Publications

2021

Journal Papers

'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 

 

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

 

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

'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

 

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

'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, In Press, Accepted Manuscript (2017) https://doi.org/10.1016/j.nima.2017.09.050

'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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