Publications

2024

Journal Papers

'Beam gas curtain monitor: Vacuum studies for LHC integration and operation', C. Castro Sequeiro, et al., Phys. Rev. Accel. Beams 27, 043201 (2024) https://journals.aps.org/prab/abstract/10.1103/PhysRevAccelBeams.27.043201

'Positronium Laser Cooling via the 13S23P Transition with a Broadband Laser Pulse', L. T. Glöggler et al. (AEḡIS Collaboration), Phys. Rev. Lett. 132, 083402 – Published 22 February 2024, http://doi.org/10.1103/physrevlett.132.083402

'CIRCUS: an autonomous control system for antimatter, atomic and quantum physics experiments', M. Volponi, S. Huck, et al., EPJ Quantum Technology volume 11, Article number: 10 (2024) http://doi.org/10.1140/epjqt/s40507-024-00220-6  

'Mean transverse energy, surface chemical and physical characterization of CERN-made Cs-Te photocathodes', L. B. Jones, H. Panuganti, C. Benjamin, E. Chevallay, H. M. Churn, V. Fedosseev, T. C. Q. Noakes, L. A. J. Soomary, and C. P. Welsch, Phys. Rev. Accel. Beams 27, 023402 – Published 20 February 2024 http://doi.org/10.1103/physrevaccelbeams.27.023402  

'Hosing of a Long Relativistic Particle Bunch in Plasma', T. Nechaeva et al. (AWAKE Collaboration), Phys. Rev. Lett. 132, 075001 – Published 13 February 2024 http://doi.org/10.1103/PhysRevLett.132.075001

 

2023

Journal Papers

'Exploring ultra-high-intensity wakefields in carbon nanotube arrays: An effective plasma-density approach', A. Bonatto, G. Xia, O. Apsimon, C. Bontoiu, E. Kukstas, V. Rodin, M. Yadav, C. P. Welsch, and  J. Resta-López, Physics of Plasmas 30, 033105 (2023); https://doi.org/10.1063/5.0134960

'The Design of Relativistic Ultrafast Electron Diffraction and Imaging (RUEDI) Facility for Materials in Extremes', Yoshie Murooka, et al., Microscopy and Microanalysis, Volume 29, Issue Supplement_1, 1 August 2023, Pages 1487–1488
https://doi.org/10.1093/micmic/ozad067.764  

'Rigid waist shift: A new method for local coupling corrections in the LHC interaction regions', Felix Soubelet, Tobias Persson, Rogelio Tomás, Oznur Apsimon, and Carsten P. Welsch, Phys. Rev. Accel. Beams 26, 051001 – Published 16 May 2023
https://doi.org/10.1103/PhysRevAccelBeams.26.051001 

'Development of the self-modulation instability of a relativistic proton bunch in plasma', L. Verra, et al., Phys. Plasmas 30, 083104 (2023)
https://doi.org/10.1063/5.0157391 

'An innovative Superconducting Recoil Separator for HIE-ISOLDE', I. Martel, et al., Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, Volume 541, 2023,
Pages 176-179
https://doi.org/10.1016/j.nimb.2023.05.052 

'Cherenkov Radiation in Optical Fibres as a Versatile Machine Protection System in Particle Accelerators', Joseph Wolfenden, et al., Sensors 2023, 23(4), 2248; https://doi.org/10.3390/s23042248 

'TeV/m catapult acceleration of electrons in graphene layers', Bonţoiu, C., Apsimon, Ö., Kukstas, E. et al., Sci Rep 13, 1330 (2023). https://doi.org/10.1038/s41598-023-28617-w

'Characterization of a supersonic molecular beam for charged particle beam profile monitor', H.D. Zhang, A.Salehilashkajani, O. Sedlacek, C.P.Welsch, Vacuum, Volume 208, February 2023, 111701 https://doi.org/10.1016/j.vacuum.2022.111701

 

Conference Contributions

'Prospect of operating with limited skew quadrupole corrector availability in the LHC interaction regions', F. Soubelet, et al., Proc IPAC2023, Venice, Italy (2023), MOPL044

'Design of a compact superconducting recoil separator for HIE-ISOLDE', J Resta-Lopez, et al., Proc IPAC2023, Venice, Italy (2023), TUPA050

'TeV/m acceleration in laser-graphene interactions', C. Bontoiu, et al., Proc IPAC2023, Venice, Italy (2023), TUPA051

'Machine learning-based reconstruction of electron radiation spectra', M. Yadav, et al., Proc IPAC2023, Venice, Italy (2023), TUPA106

'Studying the basics of plasma physics using long range plasma', M. Yadav, et al., Proc IPAC2023, Venice, Italy (2023), TUPA107

'Simulation study of betatron radiation for perturbed beams in plasma', M. Yadav, et al., Proc IPAC2023, Venice, Italy (2023), TUPA108

'EuPRAXIA Doctoral Network', C.P. Welsch, Proc IPAC2023, Venice, Italy (2023), TUPA109

'Characterisation of a Cs-implanted Cu photocathode', L. Jones, et al., Proc IPAC2023, Venice, Italy (2023), TUPA138

'Data intensive science and particle accelerators: driving science and innovation', C.P. Welsch, Proc IPAC2023, Venice, Italy (2023), WEPA108

'Optical transition radiation measurements of a high intensity low energy hollow electron beam on electron beam test facility', O. Sedlacek, et al., Proc IPAC2023, Venice, Italy (2023), THPA002

'Synchrotron radiation simulations for the development of a coherent synchrotron radiation bunch length monitor', C. Swain, et al., Proc IPAC2023, Venice, Italy (2023), THPA003

'Absolute calibration of BSI monitors in the SPS North Area at CERN', L. Parsons França, et al., Proc IPAC2023, Venice, Italy (2023), THPL061

'Optimisation of a gas jet-based beam profile monitor for high intensity electron beams', O. Stringer, et al., Proc IPAC2023, Venice, Italy (2023), THPL065

'Imaging a high-power hollow electron beam non-invasively with a gas-jet-based beam profile monitor', H. Zhang, et al., Proc IPAC2023, Venice, Italy (2023), THPL066

'Development and testing of quantum gas jet beam profile scanner', N. Kumar, et al., Proc IPAC2023, Venice, Italy (2023), THPL067

'Characterisation and analysis of supersonic gas jets using interferometric measurement methods', A. Webber-Date, et al., Proc IPAC2023, Venice, Italy (2023), THPL068

'Calibration of the LHC Diamond beam loss monitors for LHC Run 3', S. Morales Vigo, et al., Proc IPAC2023, Venice, Italy (2023), THPL08

'Beam lifetime monitoring using beam loss monitors during LHC Run 3', S. Morales Vigo, et al., Proc IPAC2023, Venice, Italy (2023), THPL086

'Optical pepper-pots: developing single-shot emittance diagnostics', J. Wolfenden, et al., Proc IPAC2023, Venice, Italy (2023), THPA009

 

2022

Journal Papers

'Enhanced performance of an Ag(100) photocathode by an ultra-thin MgO film', C. Benjamin, H. M. Churn, T. J. Rehaag, L. A. J. Soomary, C. P. Welsch, L. B. Jones, T. C. Q. Noakes, and G. R. Bell Journal of Applied Physics 132, 195303 (2022) https://doi.org/10.1063/5.0124528 

'The measurement of photocathode transverse energy distribution curves (TEDC) using the transverse energy spread spectrometer (TESS) experimental system', L. B. Jones, D. P. Juarez-Lopez, H. E. Scheibler, A. S. Terekhov, B. L. Militsyn, C. P. Welsch and T. C. Q. Noakes, Review of Scientific Instruments (Vol.93, Issue 11) https://doi.org/10.1063/5.0109053 

'The AWAKE Run 2 Programme and Beyond', E. Gschwendtner, et al., Symmetry 2022, 14(8), 1680 https://doi.org/10.3390/sym14081680

'Controlled Growth of the Self-Modulation of a Relativistic Proton Bunch in Plasma', L. Verra et al. (AWAKE Collaboration),  Phys. Rev. Lett. 129, 024802 – Published 6 July 2022
DOI: 10.1103/PhysRevLett.129.024802 

'A gas curtain beam profile monitor using beam induced fluorescence for high intensity charged particle beams', A. Salehilashkajani,  H.D. Zhang, et al., Appl. Phys. Lett. 120, 174101 (2022); https://doi.org/10.1063/5.0085491 

'Design, fabrication, and low-power rf measurement of an X-band dielectric-loaded accelerating structure', Y. Wei, et al., Physical Review Accelerators and Beams 25, 041301 (2022)
https://doi.org/10.1103/PhysRevAccelBeams.25.041301 

'Superconducting Curved Canted-Cosine-Theta (CCT) for the HIE-ISOLDE Recoil Separator Ring at CERN', G. Kirby, V. Rodin, et al., IEEE Transactions on Applied Superconductivity vol. 32, issue 6 (2022) https://ieeexplore.ieee.org/document/9735349
DOI: 10.1109/TASC.2022.3158332  

'Inverse-Designed Narrowband THz Radiator for Ultrarelativistic Electrons', B. Hermann, U. Haeusler, G. Yadav, et al., ACS Photonics 2022, 9, 4, 1143–1149
https://doi.org/10.1021/acsphotonics.1c01932

 

Conference Contributions

'Linearity and Response Time of the LHC Diamond Beam Loss Monitors in the CLEAR Beam Test Facility at CERN', S Morales Vigo, et al., Proc IPAC2022, Bangkok, Thailand (2022), MOPOPT046

'Design of a Prototype Gas Jet Profile Monitor for Installation Into the Large Hadron Collider at CERN', R Veness, et al., Proc IPAC2022, Bangkok, Thailand (2022), MOPOPT048 

'A Modified Nomarski Interferometer to Study Supersonic Gas Jet Density Profiles', C Swain, et al., Proc IPAC2022, Bangkok, Thailand (2022), MOPOPT054 

'A Gas Jet Beam Profile Monitor for Beam Halo Measurement', O Stringer, et al., Proc IPAC2022, Bangkok, Thailand (2022), MOPOPT055

'Commissioning of a Gas Jet Beam Profile Monitor for EBTS and LHC', H Zhang et al., Proc IPAC2022, Bangkok, Thailand (2022), MOPOPT056 

'Reconstruction of Beam Parameters from Betatron Radiation Using Maximum Likelihood Estimation and Machine Learning', M Yadav, et al., Proc IPAC2022, Bangkok, Thailand (2022), MOPOPT063 

'Gas Sheet Diagnostics Using Particle in Cell Code', M Yadav, et al., Proc IPAC2022, Bangkok, Thailand (2022), MOPOPT066 

'Application of Nanostructures and Metamaterials in Accelerator Physics', J Resta-Lopez et al., Proc IPAC2022, Bangkok, Thailand (2022), MOPOMS016 

'Stability and Lifetime Studies of Carbon Nanotubes for Electron Cooling in ELENA', B Galante, et al., Proc IPAC2022, Bangkok, Thailand (2022), MOPOMS028 

'Simulation Study for an Inverse Designed Narrowband THz Radiator for Ultrarelativistic Electrons', G Yadav, et al., Proc IPAC2022, Bangkok, Thailand (2022), TUPOST049 

'Liverpool Centre for Doctoral Training for Innovation in Data Intensive Science', C P Welsch, Proc IPAC2022, Bangkok, Thailand (2022), TUPOST050 

'Using Data Intensive Science for Accelerator Optimization', C P Welsch, Proc IPAC2022, Bangkok, Thailand (2022), TUPOST051

'Design of a Passive Superconducting Harmonic Cavity for HALF Storage Ring', Y Wei, et al., Proc IPAC2022, Bangkok, Thailand (2022), TUPOTK065 

'Physical Aspects of Collinear Laser Injection at SLAC FACET-II E-310: Trojan Horse Experiment', M Yadav, et al., Proc IPAC2022, Bangkok, Thailand (2022), WEPOST041 

'Radiation Diagnostics for AWA and FACET-II Flat Beams in Plasma', M Yadav, et al., Proc IPAC2022, Bangkok, Thailand (2022), WEPOST042 

'An Effective-Density Model for Accelerating Fields in Laser-Graphene Interactions', M Yadav, et al., Proc IPAC2022, Bangkok, Thailand (2022), WEPOST043 

'Simulating Enhanced Focusing Effects of Ion Motion in Adiabatic Plasmas', P Manwani, et al., Proc IPAC2022, Bangkok, Thailand (2022), WEPOST045 

'First Interaction Region Local Coupling Corrections in the LHC Run 3', F Soubelet, et al., Proc IPAC2022, Bangkok, Thailand (2022), WEPOPT007 

'Supervised Machine Learning for Local Coupling Sources Detection in the LHC', F Soubelet, et al., Proc IPAC2022, Bangkok, Thailand (2022), WEPOPT008

'Advances in Low Energy Antimatter Beam Generation and Manipulation', C P Welsch, Proc IPAC2022, Bangkok, Thailand (2022), WEPOTK029 

'Modelling Growth and Asymmetry in Seeded Self-Modulation of Elliptical Beams in Plasma', A Perera, et al., Proc IPAC2022, Bangkok, Thailand (2022), WEPOTK030 

'Low-Energy Negative Ion Injection Beamline for Experiments with Antiprotonic Atoms at AEgIS', V Rodin, et al., Proc IPAC2022, Bangkok, Thailand (2022), WEPOTK031 

'Fast Electromagnetic Models of Existing Beamline Simulations', S Padden, et al., Proc IPAC2022, Bangkok, Thailand (2022), WEPOTK032 

'Performance Characterisation at Daresbury Laboratory of Cs-Te Photocathodes Grown at CERN', L Jones, et al., Proc IPAC2022, Bangkok, Thailand (2022), THPOPT033 

'Controlled Degradation of a Ag Photocathode by Exposure to Multiple Gases', L Jones, et al., Proc IPAC2022, Bangkok, Thailand (2022), THPOPT034

'Advances in the Optimization of Medical Accelerators', C P Welsch, Proc IPAC2022, Bangkok, Thailand (2022), THPOMS032 

'Design and Optimisation of a Stationary Chest Tomosynthesis System with Multiple Flat Panel Field Emitter Arrays: Monte Carlo Simulations and Computer', T Primidis, et al., Proc IPAC2022, Bangkok, Thailand (2022), THPOMS033

'Reconstructing Beam Parameters from Betatron Radiation through Machine Learning and Maximum Likelihood Estimation', S. Zhang, et al., NAPAC2022, Albuquerque, NM, USA, tupa84

'Experimental Characterization of Gas Sheet Transverse Profile Diagnostic', N. Burger, et al., NAPAC2022, Albuquerque, NM, USA, thze4

'HL-LHC Beam Gas Fluorescence Studies for Transverse Profile Measurement', O. Sedlacek, et al., IBIC2022, Kraków, Poland

'Secondary Emission Monitor Simulation, Measurements and Machine Learning Application Studies for CERN Fixed Target Beamlines', L. Parsons França, et al., IBIC2022, Kraków, Poland, 

  

2021

Journal Papers

'Analysis of proton bunch parameters in the AWAKE experiment', The AWAKE Collaboration, et al., 2021 JINST 16 P11031
https://doi.org/10.1088/1748-0221/16/11/P11031 

'3D chest tomosynthesis using a stationary flat panel source array and a stationary detector: A Monte Carlo proof of concept', Thomas George Primidis et al 2021 Biomed. Phys. Eng. Express in press 
https://doi.org/10.1088/2057-1976/ac3880

'Stability and lifetime study of carbon nanotubes as cold electron field emitters for electron cooling in the CERN extra low energy antiproton ring', B. Galante, G.A. Tranquille, M. Himmerlich, C.P. Welsch, and J.R. López, Phys. Rev. Accel. Beams 24, 113401 (2021)
https://doi.org/10.1103/PhysRevAccelBeams.24.113401

'Medipix3 for dosimetry and real-time beam monitoring: first tests at a 60 MeV proton therapy facility', J.S.L. Yap, N.J.S. Bal, A. Kacperek, J. Resta López and C.P. Welsch, Journal of Instrumentation, Volume 16, November 2021
https://doi.org/10.1088/1748-0221/16/11/T11001

'Simulation and experimental study of proton bunch self-modulation in plasma with linear density gradients', P. I. Morales Guzmán et al. (AWAKE Collaboration), Phys. Rev. Accel. Beams 24, 101301 – Published 1 October 2021
https://doi.org/10.1103/PhysRevAccelBeams.24.101301

'Accuracy of the independent atom approximation in digital tomosynthesis Monte Carlo simulations', Thomas G Primidis et al, 2021 Biomed. Phys. Eng. Express 7 055016 (2021)
https://doi.org/10.1088/2057-1976/ac1987

'First demonstration of the use of crab cavities on hadron beams', R. Calaga, et al., Phys. Rev. Accel. Beams 24, 062001 – Published 11 June 2021. 
https://doi.org/10.1103/PhysRevAccelBeams.24.062001 

'Transition between Instability and Seeded Self-Modulation of a Relativistic Particle Bunch in Plasma', F. Batsch et al. (AWAKE Collaboration), Phys. Rev. Lett. 126, 164802 – Published 20 April 2021
https://doi.org/10.1103/PhysRevLett.126.164802

'Experimental study of extended timescale dynamics of a plasma wakefield driven by a self-modulated proton bunch', J. Chappell et al. (AWAKE Collaboration), Phys. Rev. Accel. Beams 24, 011301 – Published 5 January 2021
https://doi.org/10.1103/PhysRevAccelBeams.24.011301

 

Conference Contributions

'Prospect for Interaction Region Local Coupling Correction in the LHC Run 3*', F. Soubelet, T.H.B. Persson, et al. Proc. IPAC2021, Virtual Edition, Brazil. (2021) MOPAB007

'Gas Sheet Ionization Diagnostic for High Intensity Electron Beams', N. P. Norvell, G. Andonian, et al. Proc. IPAC2021, Virtual Edition, Brazil. (2021) MOPAB140

'A Compact, Low-Field, Broadband Matching Section for Externally-Powered X-Band Dielectric-Loaded Accelerating Structures', Y. Wei, N. Catalan-Lasheras, et al. Proc. IPAC2021, Virtual Edition, Brazil. (2021) MOPAB142

'Simulations for MeV Energy Gain in Multi-Micron Vacuum Channel Dielectric Structures Driven by a CO2 Laser', G. Yadav, Y.Wei, et al. Proc. IPAC2021, Virtual Edition, Brazil. (2021) MOPAB143

'Efficient, High Power Terahertz Radiation Outcoupling From a Beam Driven Dielectric Wakefield Accelerator', M. Yadav, W. Lynn, et al. Proc. IPAC2021, Virtual Edition, Brazil. (2021) MOPAB147

'Liénard-Wiechert Numerical Radiation Modeling for Plasma Acceleration Experiments at FACET-II', M. Yadav, N. Majernik, et al. Proc. IPAC2021, Virtual Edition, Brazil. (2021) MOPAB148

'Ion Motion in Flat Beam Plasma Accelerators', M. Yadav, J. Rosenzweig, et al. Proc. IPAC2021, Virtual Edition, Brazil. (2021) MOPAB149

'End to End Simulations of Antiproton Transport and Degradation', S. Padden, E. Kukstas, et al. Proc. IPAC2021, Virtual Edition, Brazil. (2021) MOPAB267

'Non-Invasive Beam Profile Monitoring for the HL-LHC Hollow Electron Lens', A.Salehilashkajani, M. Ady, et al. Proc. IPAC2021, Virtual Edition, Brazil. (2021) MOPAB279

'Simulations of Space-Charge and Guiding Fields Effects on the Performance of Gas Jet Profile Monitoring', O. Sedlacek, S. Mazzoni, P. Forck, et al. Proc. IPAC2021, Virtual Edition, Brazil. (2021) MOPAB283

'Simulation Study of Emittance Measurement Using a Genetic Algorithm for Space Charge Dominated Beam', H. D. Zhang, C. P. Welsch. Proc. IPAC2021, Virtual Edition, Brazil. (2021) MOPAB295

'Quantifying DNA Damage in Comet Assay Images Using Neural Networks', S. Dhinsey, T. Greenshaw, J. Parsons, et al. Proc. IPAC2021, Virtual Edition, Brazil. (2021) MOPAB411

'Tracking and LET Measurements with the MiniPIX-TimePIX Detector for 60 MeV Clinical Protons', J.Yap, C. P. Welsch, C. Granja, et al. Proc. IPAC2021, Virtual Edition, Brazil. (2021) MOPAB418

'Quantum Gas Jet Scanner Based Beam Profile Monitors', N. Kumar, A. Salehilashkajani, C. P. Welsch, H. D. Zhang, et al. Proc. IPAC2021, Virtual Edition, Brazil. (2021) TUPAB280

'Gas-Mixing to Improve the Resolution of Non-Invasive Gas Jet-Based Ionization Profile Monitors', N. Kumar, A. Salehilashkajani, C. P. Welsch, et al. Proc. IPAC2021, Virtual Edition, Brazil. (2021) TUPAB281

'Optical Beam Loss Monitor Based on Fibres for Beam Loss Monitoring and RF Breakdown Detection', N. Kumar, C. P. Welsch, J. Wolfenden. Proc. IPAC2021, Virtual Edition, Brazil. (2021) TUPAB282

'Broadband Imaging of Coherent Radiation as a Single-Shot Bunch Length Monitor With Femtosecond Resolution', J. Wolfenden, R. Fiorito, C. P. Welsch, et al. Proc. IPAC2021, Virtual Edition, Brazil. (2021) TUPAB285

'FLUKA and Geant4 Monte Carlo Simulations of a Desktop, Flat Panel Source Array for 3D Medical Imaging', T. Primidis, C.P. Welsch, V, Soloviev. Proc. IPAC2021, Virtual Edition, Brazil. (2021) TUPAB409

'Controlled Degradation by Oxygen Exposure in the Performance of a Ag (100) Single-Crystal Photocathode', L. A. J. Soomary, C. P. Welsch, L. Jones, et al. Proc. IPAC2021, Virtual Edition, Brazil. (2021) WEPAB111

'Performance Characterisation of a Cu (100) Single-Crystal Photocathode', L. A. J. Soomary, D. P. Juarez-Lopez, C. P. Welsch, et al. Proc. IPAC2021, Virtual Edition, Brazil. (2021) WEPAB112

'Carbon Nanotubes as Cold Electron Field Emitters for Electron Cooling in the CERN Extra Low Energy Antiproton (ELENA) Ring', B. Galante, G. Tranquille, J. Resta-López, O.Apsimon, et al. Proc. IPAC2021, Virtual Edition, Brazil. (2021) WEPAB152

'New Opportunities in Low Energy Antiproton Research', C. P. Welsch. Proc. IPAC2021, Virtual Edition, Brazil. (2021) WEPAB181

'Big Data Techniques for Accelerator Optimization', C. P. Welsch. Proc. IPAC2021, Virtual Edition, Brazil. (2021) WEPAB183

'Optimization of Medical Accelerators', C. P. Welsch. Proc. IPAC2021, Virtual Edition, Brazil. (2021) WEPAB184

'Optimization of Antiproton-Atom Collision Studies Using GEANT4', V. Rodin, C. P. Welsch, N. Kumar, et al. Proc. IPAC2021, Virtual Edition, Brazil. (2021) WEPAB213

'Realistic Simulations of Stray Field Impact on Low Energy Transfer Lines', V. Rodin, S. Padden, A. Farricker, et al. Proc. IPAC2021, Virtual Edition, Brazil. (2021) WEPAB214

'Simulation of Intra-beam Scattering in PyHEADTAIL', V. Rodin, C. P. Welsch, A. Oeftiger. Proc. IPAC2021, Virtual Edition, Brazil. (2021) WEPAB215

'Optimization of a High Bunch Charge ERL Injection Merger for PERLE', B. Hounsell, B. L. Militsyn, C. P. Welsch, et al. Proc. IPAC2021, Virtual Edition, Brazil. (2021) THPAB106

'Modelling Seeded Self Modulation of Long Elliptical Bunches in Plasma', A. Perera, J. Resta-López, O. Apsimon, et al. Proc. IPAC2021, Virtual Edition, Brazil. (2021) THPAB140

'Optical Phase Space Mapping Using a Digital Micro-Mirror Device', M. Vujanovic, R. Fiorito, C. P. Welsch, et al. Proc. IPAC2021, Virtual Edition, Brazil. (2021) THPAB335

'The Effect of Beam Velocity Distribution on Electron-Cooling at Elena'  B. Veglia, C. P. Welsch, A. Farricker. Proc. IPAC2021, Virtual Edition, Brazil. (2021) THXA06

'Gas Jet In-Vivo Dosimetry for Particle Beam Therapy', J. Wolfenden, N. Kumar, A. Salehilashkajani, et al. Proc. IPAC2021, Virtual Edition, Brazil. (2021) FRXC05

'Optimization of the Gain Medium Delivery System for an x-ray laster oscillator', M.Yadav, P.Manwani, B.Naranjo, et al. Proc . IPAC2021, Virtual Edition, Brazil. (2021) MOPAB150

'Gas Sheet Ionization diagnostic for high intensity electron beams', N. Norvell, G. Andonian, N. Burger, et al. Proc. IPAC 2021, Virtual Edition, Brazil. (2021) MOPAB140

 

2020

Journal Papers

'EuPRAXIA Conceptual Design Report', W. Assmann et al., Eur. Phys. J. Special Topics 229, 3675 – 4284 (2020)
https://doi.org/10.1140/epjst/e2020-000127-8

'Proton Bunch Self-Modulation in Plasma with Density Gradient', F. Braunmueller et al., Phys. Rev. Lett. 125, 264801 (2020),
https://link.aps.org/doi/10.1103/PhysRevLett.125.264801

'Proton beam defocusing in AWAKE: comparison of simulations and measurements', A. A. Gorn, et al., 2020 Plasma Phys. Control. Fusion 62 125023 (2020) 
https://doi.org/10.1088/1361-6587/abc298

'The Economics of Big Science', Editors: Hans Peter Beck, Panagiotis Charitos, Authors: Philip Amison, Simon T. Berry,...,Carsten P. Welsch, et al., Springer Nature, Online ISBN
978-3-030-52391-6
https://doi.org/10.1007/978-3-030-52391-6

'Stability of elliptical self-modulating long proton bunches in plasma wakefields', A Perera, P. Muggli and C.P. Welsch, 2020 J. Phys.: Conf. Ser. 1596 012011
doi:10.1088/1742-6596/1596/1/012011

'Geometric optimization study for a Dielectric Laser Accelerator', Gyanendra Yadav, Javier Resta-Lopez, Carsten Welsch and Guoxing Xia, 2020 J. Phys.: Conf. Ser. 1596 012016
doi:10.1088/1742-6596/1596/1/012016

'Towards ultra-high gradient particle acceleration in carbon nanotubes', A. Perera, A. Bonatto, C. Bontoiu, J. Resta-López, V. Rodin, C. Welsch, G. Xia and G. Yadav 2020 J. Phys.: Conf. Ser. 1596 012028
doi:10.1088/1742-6596/1596/1/012028

'Technical challenges for FLASH proton therapy', Simon Jolly, Hywel Owen, Marco Schippers and Carsten Welsch, European Journal of Medical Physics, Volume 78, October 2020, Pages 71-82 
https://doi.org/10.1016/j.ejmp.2020.08.005

'Beam characterisation studies of the 62 MeV proton therapy beamline at the Clatterbridge Cancer Centre', Jacinta Yap, Javier Resta-López, Andrzej Kacperek, Roland Schnuerer, Simon Jolly, Steward Boogert, Carsten P. Welsch, Physica Medica, Volume 77, September 2020, 108-120
https://doi.org/10.1016/j.ejmp.2020.08.002

'Experimental study of wakefields driven by a self-modulating proton bunch in plasma', M. Turner, et al., AWAKE Collaboration, Phys Rev AB 23, 081302, 4 August 2020 highlighted as Editor's choice
https://doi.org/10.1103/PhysRevAccelBeams.23.081302

'Non-invasive beam profile monitor for medical accelerators', Narender Kumar, Amir Salehilashkajani, Hao D. Zhang, et al., Physica Medica 73 (2020) 173-178
https://doi.org/10.1016/j.ejmp.2020.04.023

'Optimization of Medical Accelerators', edited by Marco Durante, Christian Graeff, Carsten Welsch, Physica Medica Focus Issue (2020)

'Conceptual design of a novel and compact superconducting recoil separator for radioactive isotopes', Cristian Bontoiu, Ismael Martel, Javier Resta-López, Volodymyr Rodin, Carsten P. Welsch, Nuclear Instruments and Methods, Volume 969, 21 July 2020, 164048
https://doi.org/10.1016/j.nima.2020.164048

'Novel transverse emittance measurements for electron cooling characterization', J. R. Hunt, J. Resta-López, C. P. Welsch, C. Carli, B. Dupuy, and D. Gamba, Phys. Rev. Accel. Beams 23, 032802
DOI: 10.1103/PhysRevAccelBeams.23.032802

'Development of a beam imaging system for the European spallation source tuning dump', M. Ibison, C. Welsch, E. Adli, H. Gjersdal, G. Christoforo, T. Shea, C. Thomas, D. Naeem, Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment, Volume 950, 11 January 2020, 162790
https://doi.org/10.1016/j.nima.2019.162790

 

2019

Journal Papers

'A distributed beam loss monitor for the Australian Synchrotron', Paul J. Giansiracusa, Mark J. Boland, Eva Barbara Holzer, Maria Kastriotou, Greg S. LeBlanc, Thomas G. Lucas, Eduardo Nebot del Busto, Roger P. Rassool, Matteo Volpi, Carsten P. Welsch, Nuclear Inst. and Methods in Physics Research, A 919 (2019) 98–104
https://doi.org/10.1016/j.nima.2018.12.054

'EuPRAXIA – a compact, cost-efficient particle and radiation source', M.K. Weikum, T. Akhter, P.D. Alesini, et al., AIP Conference Proceedings 2160, 040012 (2019); https://doi.org/10.1063/1.5127692

'Noninvasive 3D Field Mapping of Complex Static Electric Fields', Andreas Kainz,...,James R. Hunt, Javier Resta-Lopez, Volodymyr Rodin, Carsten P. Welsch, et al., Phys. Rev. Lett. 122, 244801 – Published 21 June 2019  https://doi.org/10.1103/PhysRevLett.122.244801

'Realistic 3D implementation of electrostatic elements for low energy machines', V. Rodin, J.R. Hunt, J. Resta-Lopez, B. Veglia, C.P. Welsch, Hyperfine Interactions (2019) 240: 35.
https://doi.org/10.1007/s10751-019-1578-7

'Plasma Wakefield Accelerator Research 2019 - 2040: A community-driven UK roadmap compiled by the Plasma Wakefield Accelerator Steering Committee (PWASC)', Bernhard Hidding, ..., Carsten Welsch, et al., physics.acc-ph 19 April 2019 https://arxiv.org/abs/1904.09205

'FCC-ee: The Lepton Collider', A. Abada, M. Abbrescia, S. S. AbdusSalam..., E. Cruz Alaniz,..., C. P. Welsch, et al.,The European Physical Journal Special Topics, June 2019, Volume 228, Issue 2, pp 261–623 https://doi.org/10.1140/epjst/e2019-900045-4

'Experimental Observation of Plasma Wakefield Growth Driven by the Seeded Self-Modulation of a Proton Bunch', M. Turner et al., PHYSICAL REVIEW LETTERS 122, 054801 (2019) https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.122.054801

'Experimental Observation of Proton Bunch Modulation in a Plasma at Varying Plasma Densities', E. Adli, et al., PHYSICAL REVIEW LETTERS 122, 054802 (2019) https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.122.054802

'Proton-driven plasma wakefield acceleration in AWAKE', E. Gschwendtner et al. (AWAKE Collaboration), , Philosophical Transactions of the Royal Society A: Mathematical Physical and Engineering Sciences, 2019
https://doi.org/10.1098/rsta.2018.0418

'A novel simulation and analysis algorithm for high resolution optical transition radiation imaging', Joe Wolfenden, Ralph B. Fiorito, and C. P. Welsch, Optics Express Vol. 27, Issue 3, pp. 2988-2999 (2019) https://doi.org/10.1364/OE.27.002988

'Development of the LHCb VELO Detector Modules into a Standalone, Non-Invasive Online Beam Monitor for Medical Accelerators', R. Schnuerer, J. Yap, H. Zhang, T. Cybulski, T. Smith, G. Haefeli, O. Girard, T. Szumlak and C. Welsch, Instruments 2019, 3(1), 1; https://doi.org/10.3390/instruments3010001

 

Conference Contributions

'Photocathode R&D at Daresbury Laboratory: New Transverse Energy Spread Measurements and the Development of a Multi-Alkali Photocathode Preparation Facility', L.B. Jones, D.P. Juarez-Lopez, L.A.J. Soomary, B.L. Militsyn, C.P. Welsch & T.C.Q. Noakes, 63th ICFA Advanced Beam Dynamics Workshop on Energy Recovery Linacs ERL2019, Berlin, Germany
doi:10.18429/JACoW-ERL2019-WEPNEC17

'Different Versions of Cryogenic Current Comparators with Magnetic Core for Beam Current Measurements', J. Golm, F. Schmidl, P. Seidel et al., Proc. IPAC2019, Melbourne, Australia.  (2019) THYYPLS2           

'Beam Dynamics in MBA Lattices with Different Chromaticity Correction Schemes', L. Hoummi, J. Resta-López, C.P. Welsch, et al., Proc. IPAC2019, Melbourne, Australia.  (2019) MOPGW096

'Enhancing Experimental Prospects With Low Energy Antiprotons', C.P. WelschProc. IPAC2019, Melbourne, Australia.  (2019) MOPRB065

'Re-optimisation of the ALICE Gun Upgrade Design for the 500-pC Bunch Charge Requirements of PERLE', B. Hounsell, M. Klein, C.P. Welsch, et al., Proc. IPAC2019, Melbourne, Australia.  (2019) TUPTS066

'Emittance Evolution of Low Energy Antiproton Beams in the Presence of Deceleration and Cooling', J.R. Hunt, J. Resta-López, C.P. Welsch, et al., Proc. IPAC2019, Melbourne, Australia.  (2019) WEPGW090

'Commissioning of the Prototype for a New Gas Curtain Beam Profile Monitor Using Beam Induced Fluorescence for HL-LHC', A. Salehilashkajani, C.P. Welsch, H.D. Zhang, et al., Proc. IPAC2019, Melbourne, Australia.  (2019) WEPGW093

'Coherent Transition Radiation Spatial Imaging as a Bunch Length Monitor', J. Wolfenden, R.B. Fiorito, C.P. Welsch, et al., Proc. IPAC2019, Melbourne, Australia.  (2019) WEPGW095

'Development of Supersonic Gas-Sheet-Based Beam Profile Monitors', H.D. Zhang, C.P. Welsch, M. Ady, et al., Proc. IPAC2019, Melbourne, Australia.  (2019) WEPGW096

'Multi-objective Optimisation of 3D Beam Tracking in Electrostatic Beamlines', V. Rodin, J.R. Hunt, J. Resta-López, B. Veglia, C.P. WelschProc. IPAC2019, Melbourne, Australia.  (2019) WEPTS060

'Accelerator Optimisation using Big Data Science Techniques', C.P. WelschProc. IPAC2019, Melbourne, Australia.  (2019) WEPTS106

'Designing the European Spallation Source Tuning Dump Beam Imaging System', M.G. Ibison, C.P. Welsch, E. Adli, et al., Proc. IPAC2019, Melbourne, Australia.  (2019) WEPTS107

'Beam Characterisation Using MEDIPIX3 and EBT3 Film at the Clatterbridge Proton Therapy Beamline', J.S.L. Yap, J. Resta-López, R. Schnuerer, et al., Proc. IPAC2019, Melbourne, Australia.  (2019) THPMP033

'Performance Optimization of Ion Beam Therapy', C.P. WelschProc. IPAC2019, Melbourne, Australia.  (2019) THPMP042

'Non-Invasive Beam Monitoring Using LHCb VELO With 40 MeV Protons', R. Schnuerer, C.P. Welsch, J.S.L. Yap, et al., Proc. IPAC2019, Melbourne, Australia.  (2019) THPMP043        

'Status of the Horizon 2020 EuPRAXIA Conceptual Design Study', M.K. Weikum, A. Aschikhin, R.W. Aßmann, et al., Proc. IPAC2019, Melbourne, Australia.  (2019) THPGW026

'Seeded Self-Modulation of Transversely Asymmetric Long Proton Beams in Plasma', T. A. Perera, C.P. Welsch, P. Muggli, et al., Proc. IPAC2019, Melbourne, Australia.  (2019) THPGW072

'First Machine Developments Result with HL-LHC Crab Cavities in the SPS', L.R. Carver, A. Alekou, F. Antoniou, et al., Proc. IPAC2019, Melbourne, Australia.  (2019) MOPGW094

'PERLE: A High Power Energy Recovery Facility', W. Kaabi, I. Chaikovska, A. Stocchi, et al., Proc. IPAC2019, Melbourne, Australia.  (2019) TUPGW008

'EuPRAXIA, A Step Toward A Plasma-Wakefield Based Accelerator With High Beam Quality', P.A.P. Nghiem, A. Chancé, D. Alesini, et al., Proc. IPAC2019, Melbourne, Australia.  (2019) WEZZPLS2

'Electron Cooling Simulation Benchmarking', B. Veglia, J. Resta-Lopez, V. Rodin, C. P. Welsch, D. Gamba, N. Biancacci, A. Latina, COOL2019 Proceedings (2019)
doi: 10.18429/JACoW-COOL2019-TUPS06

 

2018

Journal Papers

'Energy efficiency studies for dual-grating dielectric laser-driven accelerators', Y. Wei, et al., Nuclear Instruments and Methods,  Volume 909, 12 November 2018, Pages 257-260 https://doi.org/10.1016/j.nima.2017.12.049

'Acceleration of electrons in the plasma wakefield of a proton bunch', E. Adli, et al., Nature (2018), https://doi.org/10.1038/s41586-018-0485-4

'Measurement of the longitudinal energy distribution of electrons in low energy beams using electrostatic elements', L. J. Devlin, L. B. Jones, T. C. Q. Noakes, C. P. Welsch and B. L. Militsyn, Review of Scientific Instruments 89, 083305 (2018); https://doi.org/10.1063/1.5036925

'PERLE. Powerful energy recovery linac for experiments. Conceptual design report', D. Angal-Kalinin, et al., Journal of Physics G: Nuclear and Particle Physics, Volume 45, Number 6, 065003 (71pp) (2018) https://doi.org/10.1088/1361-6471/aaa171

'Emittance measurements in low energy ion storage rings', J.R. Hunt, C. Carli, J. Resta-López, C.P. Welsch, Nuclear Instruments and Methods, Volume 896, 11 July 2018, Pages 139-151 (2018) https://doi.org/10.1016/j.nima.2018.04.018

'Investigations into dual-grating THz-driven accelerators', Y. Wei, R. Ischebeck, M. Dehler, E. Ferrari, N. Hiller, S. Jamison, G. Xia, K. Hanahoe, Y. Li, J.D.A. Smith, C.P. Welsch, Nuclear Instruments and Methods A, Volume 877, Pages 173-177 (2018) https://doi.org/10.1016/j.nima.2017.09.050

 

Conference Contributions

'Implementation of a non-invasive online beam monitor at a 60 mev proton therapy beamline', R. Schnuerer, C.P. Welsch, S.L. Yap, H.D. Zhang, O. Girard, G.J. Haefeli, Proc. IPAC18, Vancouver, Canada. (2018) MOPML024

'Training the next generation of accelerator experts' , C.P. Welsch, Proc. IPAC18, Vancouver, Canada. (2018) MOPML068

'Enhancing hadron therapy through OMA', C.P. Welsch, Proc. IPAC18, Vancouver, Canada. (2018) MOPML069

'Study of ultra-high gradient acceleration in carbon nanotube arrays', J. Resta-López, A.S. Alexandrova, V. Rodin, Y. Wei, C.P. Welsch, G.X. Xia, Y. M. Li, Y. Zhao, Proc. IPAC18, Vancouver, Canada. (2018) TUXGBE2

'Accelerators validating antimatter physics', C.P. Welsch, Proc. IPAC18, Vancouver, Canada. (2018) TUPAL067

'A supersonic gas jet-based beam profile monitor using fluorescence for HL-LHC', H.D. Zhang, A.S. Alexandrova, R. Schnuerer, C.P. Welsch, M. Ady, E. Barrios Diaz, N. Chritin, O.R. Jones, R. Kersevan, T. Marriott-Dodington, S. Mazzoni, A. Rossi, G. Schneider, R. Veness, A. Salehilashkajani, P. Forck, S. Udre, P. Smakulski, Proc. IPAC18, Vancouver, Canada. (2018) WEPAF034

'Coherent diffraction radiation imaging as an RMS bunch length monitor', J. Wolfenden, R.B. Fiorito, C.P. Welsch, T.H. Pacey, A.G. Shkvarunets, Proc. IPAC18, Vancouver, Canada. (2018) WEPAF035

'Energy independence in optical transition radiation imaging', J. Wolfenden, R.B. Fiorito, C.P. Welsch, Proc. IPAC18, Vancouver, Canada. (2018) WEPAF036

'Beam tracking studies of electron cooling in ELENA', B. Veglia, J.R. Hunt, J. Resta-López, V. Rodin, C.P. Welsch, Proc. IPAC18, Vancouver, Canada. (2018) THPAF015

'3D tracking methods in a GEANT4 environment through electrostatic beamlines', J.R. Hunt, J. Resta-López, V. Rodin, B. Veglia, C.P. Welsch, Proc. IPAC18, Vancouver, Canada. (2018) THPAF016

'Accelerator optimization through LIV.DAT', C.P. Welsch, Proc. IPAC18, Vancouver, Canada. (2018)  THPAK121

'Transverse energy distribution measurements for polycrystalline and (100) copper photocathodes with known levels of surface roughness', L.B. Jones, B.L. Militsyn, D.P. Juarez-Lopez, T.C.Q. Noakes, C.P. Welsch, Proc. IPAC18, Vancouver, Canada. (2018) THPMK062

'Optimization of dielectric laser-driven accelerators', Y. Wei, M.G. Ibison J.D.A. Smith, C.P. Welsch, G.X. Xia, Proc. IPAC18, Vancouver, Canada. (2018) THPML043

'Operation of a cryogenic current comparator with nanoampere resolution for continuous beam intensity measurements in the antiproton decelerator at CERN', M.F. Fernandes, D. Alves, T. Koettig, A. Lees, J. Tan, M. Schwickert, T. Stöhlker, Proc. IPAC18, Vancouver, Canada. (2018) THPML044

'Optical beam loss monitors based on fibres for the CLARA phase 1 beam-line', A.S. Alexandrova, A.D. Brynes, L.J. Devlin, E. Effinger, E.B. Holzer,  F. Jackson, V. Tzoganis, C.P. Welsch, Proc. IPAC18, Vancouver, Canada. (2018)  THPML090

'PERLE - lattice design and beam dynamics studies', S.A. Bogacz, D. Douglas, F.E. Hannon, A. Hutton, F. Marhauser, R.A. Rimmer, Y. Roblin, C. Tennant, D. Angal-Kalinin, J.W. McKenzie, B.L. Militsyn, P.H. Williams, G. Arduini, O.S. Brüning, R. Calaga, K.M. Dr. Schirm, F. Gerigk, B.J. Holzer, E. Jensen, A. Milanese, E. Montesinos, D. Pellegrini, P.A. Thonet, A. Valloni, S. Bousson, D. Longuevergne, G. Olivier, G. Olry, I. Chaikovska, W. Kaabi, A. Stocchi, C. Vallerand, B. Hounsell, M. Klein, U.K. Klein, P. Kostka, C.P. Welsch, E.B. Levichev, Yu.A. Pupkov, Proc. IPAC18, Vancouver, Canada. (2018) THPMK105

'Optical diagnostics for extreme beam conditions', R.B. Fiorito, Proc. IPAC18, Vancouver, Canada. (2018) THXGBE2

 

2017

Journal Papers

'AWAKE readiness for the study of the seeded self-modulation of a 400 GeV proton bunch', P. Muggli, et al, Plasma Physics and Controlled Fusion, Volume 60, Number 1 (2017) https://doi.org/10.1088/1361-6587/aa941c

'Experimental Evidence for Electric Surface Resistance in Niobium', T. Junginger, S. Aull, W. Weingarten, C. P. Welsch, IEEE Transactions on Applied Superconductivity 27 (7):1-7 (2017) http://ieeexplore.ieee.org/document/8012531/ 

'Dual-grating dielectric accelerators driven by a pulse-front-tilted laser', Y. Wei, et al.,Applied Optics 56, 8201-8206 (2017) https://doi.org/10.1364/AO.56.008201

'Horizon 2020 EuPRAXIA design study',  P. A. Walker et al, IOP Conf. Series: Journal of Physics: Conf. Series 874 012029 (2017) doi :10.1088/1742-6596/874/1/012029

'Dual-gratings with a Bragg reflector for dielectric laser-driven accelerators', Y. Wei,  G. Xia, J. D. A. Smith, and C. P. Welsch, Physics of Plasmas 24, 073115 (2017); doi: http://dx.doi.org/10.1063/1.4993206 

'Design and first operation of a supersonic gas jet based beam profile monitor', V. Tzoganis, H. D. Zhang, A. Jeff, C. P. Welsch, Phys. Rev. Accel. Beams 20, 062801 (2017) https://doi.org/10.1103/PhysRevAccelBeams.20.062801

'Beam quality study for a grating-based dielectric laser-driven accelerator', Y. Wei, et al., Phys. Plasmas 24, 023102 (2017) doi: http://dx.doi.org/10.1063/1.4975080

 

Conference Contributions

‘Advances in Diagnostics for Medical Accelerators’, C.P. Welsch, Proc. IBIC 2017, Michigan, USA. (2017)  https://doi.org/10.18429/JACoW-IBIC2017-MOPCC01

‘Beam Diagnostics for Low Energy Antiproton Beams’, C.P. Welsch, Proc. IBIC 2017, Michigan, USA. (2017) https://doi.org/10.18429/JACoW-IBIC2017-MOPCF0

‘Beam Diagnostics Overview and Challenges for Low-Energy, Low-Intensity Beams’, C.P. Welsch, Proc. IBIC 2017, Michigan, USA. (2017)

‘Development of a Fluorescence Based Gas Sheet Profile Monitor for Use With Electron Lenses: Optical System Design and Preparatory Experiments’ H.D. Zhang, , V. Tzoganis, C.P. Welsch, Proc. IBIC 2017, Michigan, USA. (2017) https://doi.org/10.18429/JACoW-IBIC2017-WEPCC08

‘Optical Beam Loss Monitor for RF Cavity Characterisation’, C.P. Welsch, A.S. Alexandrova., Proc. IBIC 2017, Michigan, USA. (2017) https://doi.org/10.18429/JACoW-IBIC2017-WEPWC01

‘Optimization of the Cryogenic Current Comparator (CCC) for Beam Intensity Measurement’, C.P. Welsch, Proc. IBIC 2017, Michigan, USA. (2017) https://doi.org/10.18429/JACoW-IBIC2017-TH2AB3

‘Study of the 2015 Top Energy LHC Collimation Quench Tests Through an Advanced Simulation Chain’, E. Skordis, C.P. Welsch, Proc. IPAC2017, Copenhagen, Denmark.  (2017)  https://doi.org/10.18429/JACoW-IPAC2017-MOPAB012

‘A New Method for Emittance Reconstruction Using a Scraper in a Dispersive Region of a Low Energy Storage Ring’, J.R. Hunt, J. Resta-López, C.P. Welsch, Proc. IPAC2017, Copenhagen, Denmark. (2017) https://doi.org/10.18429/JACoW-IPAC2017-MOPAB127

‘Validation of a Novel Emittance Diagnostic Method for Beams with Significant Space Charge’, R.B. Fiorito, C.P. Welsch, H.D. Zhang, Proc. IPAC2017, IPAC2017, Copenhagen, Denmark.  (2017) https://doi.org/10.18429/JACoW-IPAC2017-MOPAB137

‘Comparison of Optical Transition Radiation Simulations and Theory’, J. Wolfenden, R.B. Fiorito, C.P. Welsch, Proc. IPAC2017, Copenhagen, Denmark. (2017) https://doi.org/10.18429/JACoW-IPAC2017-MOPAB138

‘A Supersonic Gas-Jet Based Beam Induced Fluorescence Prototype Monitor for Transverse Profile Determination’, H.D. Zhang, E. Martin, V. Tzoganis, C.P. Welsch IPAC2017, Copenhagen, Denmark. (2017) https://doi.org/10.18429/JACoW-IPAC2017-MOPAB139

'Non-destructive Beam Profile Monitors', C.P. Welsch, Proc. IPAC2017, Copenhagen, Denmark. (2017) https://doi.org/10.18429/JACoW-IPAC2017-TUXB1

‘SPS Studies in Preparation for the Crab Cavity Experiment’, A. Alekou, F. Antoniou, C.P. Welsch, et al., Proc. IPAC2017, Copenhagen, Denmark. (2017) https://doi.org/10.18429/JACoW-IPAC2017-TUPVA034

‘Accelerators Validating Antimatter Physics (AVA)’, C.P. Welsch, Proc. IPAC2017, Copenhagen, Denmark. (2017) https://doi.org/10.18429/JACoW-IPAC2017-TUPVA134

‘Dual-Grating Dielectric Accelerators Driven by A Pulse-Front-Tilted Laser ‘,Y. Wei, C.P. Welsch, et al., Proc. IPAC2017, Copenhagen, Denmark. (2017) https://doi.org/10.18429/JACoW-IPAC2017-WEPVA020

‘Non-Invasive Online Beam Monitor Using LHCb VELO’, R. Schnuerer, C.P. Welsch, S.L. Yap, H.D. Zhang, , Proc. IPAC2017, Copenhagen, Denmark. (2017) https://doi.org/10.18429/JACoW-IPAC2017-THPVA136

‘A Monte Carlo Approach to Imaging and Dose Simulations in Realistic Phantoms Using Compact X-Ray Source’, E. Skordis, C.P. Welsch, Proc. IPAC2017, Copenhagen, Denmark. (2017) https://doi.org/10.18429/JACoW-IPAC2017-THPVA137

‘Optimization of Medical Accelerators within the OMA Project’, C.P. Welsch, Proc. IPAC2017, Copenhagen, Denmark. (2017) https://doi.org/10.18429/JACoW-IPAC2017-THPVA138

‘Project-Based Cooperative Learning in Accelerator Science and Technology Education’, G. Burt,...,C.P. Welsch, et al., Proc. IPAC2017, Copenhagen, Denmark. (2017) https://doi.org/10.18429/JACoW-IPAC2017-TUPVA154

‘The ESS Target Proton Beam Imaging System as in-Kind Contribution’, E.Adli, M.G. Ibison, C.P. Welsch, et al., Proc. IPAC2017, Copenhagen, Denmark. (2017) https://doi.org/10.18429/JACoW-IPAC2017-WEPVA066

HORIZON 2020 EuPRAXIA Design Study, P.A. Walker, R.W. Aßmann,...,A.S. Alexandrova, R.B. Fiorito, C.P. Welsch, J. Wolfenden, et al., Proc. IPAC2017, Copenhagen, Denmark. (2017) https://doi.org/10.18429/JACoW-IPAC2017-TUOBB3

 

2016

Journal Papers

'Non-perturbative measurement of low-intensity charged particle beams', M. Fernandes, R. Geithner, J. Golm, R. Neubert, M. Schwickert, T. Stöhlker, J. Tan and C P Welsch, Superconductor Science and Technology, Volume 30, Number 1
http://dx.doi.org/10.1088/0953-2048/30/1/015001

'Non-Gaussian beam dynamics in low energy antiproton storage rings', J. Resta-López, J.R. Hunt, C.P. Welsch, Nuclear Instruments and Methods A (Volume 834, 21 October 2016, p 123-131) doi:10.1016/j.nima.2016.08.003

'Charged particle tracking through electrostatic wire meshes using the finite element method', L.J. Devlin, O. Karamyshev and C.P.Welsch, Physics of Plasmas (Vol.23, Issue 6) DOI: 10.1063/1.4953801 (2016)

'AWAKE, The Advanced Proton Driven Plasma Wakefield Acceleration Experiment at CERN', E. Gschwendtner, et al.,  Nucl Instr Meth A, doi:10.1016/j.nima.2016.02.026 (S0168900216001881) (2016)

'Beam studies at the SPEAR3 synchrotron using a digital optical mask', H. Zhang, et al., Nucl Instr Meth A 817, 1 May 2016, Pages 46–56 doi:10.1016/j.nima.2016.01.071 (S0168900216000991) (2016)

'Emittance reconstruction from measured beam sizes in ATF2 and perspectives for ILC', A. Faus-Golfe, J. Navarro, N. Fuster Martinez, J. Resta Lopez, J. Giner Navarro NIM A 819 (2016) 122-138, doi:10.1016/j.nima.2016.02.064 (S0168900216002400) (2016)

'Laser diode self-mixing technique for liquid velocimetry, A. Alexandrova and C.P.Welsch, Nucl. Instr. Meth. A, doi:10.1016/j.nima.2015.12.042, (S0168900215016228) (2016)

'Plasma wakefield acceleration at CLARA facility in Daresbury Laboratory',G. Xia, Y. Niec, O. Metea, K. Hanahoea, M. Dovera, M. Wigrama, J. Wrighta, J. Zhanga, J. Smithd, T. Paceya, Y. Lia, Y. Weib, C. Welsch, Nucl Instr. Meth. A, doi:10.1016/j.nima.2016.01.007 (S0168900216000103) (2016)

'Path to AWAKE: Evolution of the concept', A. Caldwell,..., C.P. Welsch, et al., Nucl Instr. Meth. A, http://dx.doi.org/10.1016/j.nima.2015.12.050, (S0168900215016307) (2016)

 

Conference Contributions

'Optimized Cryogenic Current Comparator for CERN's Low-Energy Antiproton Facilities', M. F. Fernandes, et al., Proc. IBIC16, Barcelona, Spain (MOPG48) (2016)

'Laser-Based Beam Diagnostics for Accelerators and Light Sources', C. P. Welsch, Proc. IBIC16, Barcelona, Spain (MOPG54) (2016)

'Coherent Diffraction Radiation Imaging Methods to Measure RMS Bunch', R. B. Fiorito, et al., Proc. IBIC16, Barcelona, Spain (MOPG58) (2016)

'Beam Diagnostics for Medical Accelerators', C. P. Welsch, Proc. IBIC16, Barcelona, Spain (TUPG27) (2016)

'Accelerator Optimization Through Beam Diagnostics', C. P. Welsch, Proc. IBIC16, Barcelona, Spain (TUPG28) (2016)

'Preparatory Work for a Fluorescence Based Profile Monitor for an Electron Lens', S. Udrea, et al., Proc. IBIC16, Barcelona, Spain (TUPG73) (2016)

'An Optical Fibre BlM System at the Australian Synchrotron Light Source', M. Kastriotou, et al., Proc. IBIC16, Barcelona, Spain (WEPG20)(2016)

'3D Density Scans of a Supersonic Gas Jet for Beam Profile Monitoring', H. D. Zhang, et al., Proc. IBIC16, Barcelona, Spain (WEPG71)(2016)

'Optical Effects in High Resolution and High Dynamic Range Beam Imaging Systems', J. Wolfenden, et al., Proc. IBIC16, Barcelona, Spain (WEPG80) (2016)

'A Versatile Beam Loss Monitoring System for CLIC', M. Kastriotou, et al., Proc. IPAC16, Busan, Korea (MOPMR024) (2016)

'Optical System Design for The ESS Proton Beam and Target Diagnostics', M. G. Ibison, et al., Proc. IPAC16, Busan, Korea (MOPMR043) (2016)

'Optimization of Particle Accelerators (oPAC)', C. P. Welsch, Proc. IPAC16, Busan, Korea (MOPMR044) (2016)

'High Resolution and Dynamic Range Characterisation of Beam Imaging Systems', J. Wolfenden, et al., Proc. IPAC16, Busan, Korea (MOPMR045) (2016)

'Characterizing Supersonic Gas Jet-based Beam Profile Monitors', H. D. Zhang, et al., Proc. IPAC16, Busan, Korea (MOPMR046) (2016)

'Emittance Measurements and Operation Optimization for ECR Ion Sources', V. Tzoganis, et al., Proc. IPAC16, Busan, Korea (MOPMR048) (2016)

'Optimization of Medical Accelerators', C. P. Welsch, Proc. IPAC16, Busan, Korea (TUPOY026) (2016)

'Emittance Measurements in Low Energy Storage Rings', J. R. Hunt, et al., Proc. IPAC16, Busan, Korea (WEPOR052) (2016)

'Beam Dynamics Studies into Grating-based Dielectric Laser-driven Accelerators', Y. Wei, et al., Proc. IPAC16, Busan, Korea (UPOY027) (2016)

'Laser Applications at Accelerators', C. P. Welsch, Proc. IPAC16, Busan, Korea (THPMY042) (2016)

'Review of Emittance Diagnostics for Space Charge Dominated Beams for AWAKE e- Injector', O. Mete, et al., Proc. IPAC16, Busan, Korea (MOPMR039) (2016)

 

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