Difference between revisions of "CIS Conference and Workshop Proceedings"

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==2024==
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* Sep 22-27, 2024 Workshop on Polarized Sources, Targets, and Polarimetry (PSTP24), Jefferson Lab, Newport News - https://indico.jlab.org/event/823/
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* Sep 17-19, European Workshop on Photocathodes for Accelerator Applications EWPAA 2024, Dresden, Germany
 +
** C. Hernandez-Garcia et al., "High intensity polarized beam photogun to drive a positron source": [[media:CHG High intensity polarized beam photogun to drive a positron source EWPAA.pptx]]
 +
 +
* May 19-24, 15th International Particle Accelerator Conference, Nashville, TN
 +
** M. Bruker et al., "Toward a long-lifetime polarized photoelectron gun for the Ce+BAF positron source": [[media:IPAC24 Positron driver gun Paper draft20240513.pdf|Paper (initial submission)]], [[media:IPAC24 Positron driver gun poster 20240513.pdf|Poster]]
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 +
==2023==
 +
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* Nov 7, 69th AVS Symposium, Portland Oregon
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** M. Stutzman "Jefferson Lab Injector Beamline Upgrade" [[media:Stutzman_AVS_2023.pdf]]
 +
 +
* Oct 3-5, Photocathode Physics for Photoinjectors Workshop, Brookhaven National Lab
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** M. Stutzman, C.Palmstrom, A. Engel, G. Blume, "High Polarization Photocathodes: UCSB & JLab" [[media:Stutzman_P3_2023.pdf]]
 +
 +
* Sep 25-29, 14th International Vacuum Electron Sources Conference (IVESC2023), Tsukuba University, Japan. https://confit.atlas.jp/guide/event/ivesc2023/static/greeting
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** Carlos, [[media:Hernandez-Garcia JLab no backup slides.pptx]]
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* Sep 24-29, 12th International Spin Symposium, Duke, NC, - https://indico.jlab.org/event/663/
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** J. Grames, 'A positron beam at CEBAF” [[media:SPIN23-Grames-FINAL.pptx]]
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** M. Stutzman, C.Palmstrom, A. Engel, G. Blume, "Strained Superlattice photocathodes with CBE" [[media:Stutzman_SPIN2023.pdf]]
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* Sep 10-14, 12th International Beam Instrumentation Conferences, Saskatoon, Canada - https://indico.lightsource.ca/event/9/
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** M. Bruker, "Beam Test of a Harmonic Kicker Cavity" [[media:Bruker 2024 J. Phys. Conf. Ser. 2681 012007.pdf|Paper]] ; [[media:IBIC2023_Kicker_test_poster.pdf|Poster]]
 +
 +
* June 26-28, Jefferson Lab User Organization 2023 Annual meeting  - https://www.jlab.org/jluo2023
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** TBD, 'Positron Source and Beam'
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** G. Blume et al., (poster) "A Compton transmission polarimeter for DC and SRF electron photo-injectors" [[media:Blume_JLUO_poster.pdf]]
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* June 5-9 54th Annual Meeting of the APS Division of Atomic, Molecular and Optical Physics, Spokane, WA - https://engage.aps.org/damop/meetings/annual
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** R. Suleiman,
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* May 7-12, 14th International Particle Accelerator Conference, Venice Italy - https://www.ipac23.org/
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** G. Blume et al., (poster) "A 5 MeV Compton transmission polarimeter designed for a SRF photogun" [[media:abstract-1233.pdf]]
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** J. Grames et al., (poster) "Status of Ce+BAF: Polarized Positron Beam Capability at CEBAF 12 GeV" [[media:abstract-1313.pdf]]
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** R. Kazimi et al., "Polarized Electron Injector for Positron Capability at CEBAF 12 GeV" [[media:abstract-1917.pdf]]
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** A. Sy et al., "Degrader beamline design at the CEBAF injector for machine acceptance studies" [[media:Amy_Sy-IPAC23.pdf]]
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** A. Ushakov et al, "Conceptual Design of a High-Power Target for Positron Production at CEBAF" [[media:abstract-1794.pdf]]
 +
 +
* May 15-19, LCWS2023 International Workshop on Linear Colliders (Andriy) - https://indico.slac.stanford.edu/event/7467/overview
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** C. Hernandez-Garcia, "Building the next high voltage dc photogun polarized source for the ILC at JLab" [[media:Hernandez-Garcia LCWS'23 remote no backup.pptx]]
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** A. Ushakov, "High Power Solid Target for Positron Source at CEBAF" [[media:Ushakov-LCWS-2023.pptx]]
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* May 15-19 2023 CCM & IMEKO International Conference on Pressure and Vacuum Metrology, Rockville MD (NIST)
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** M.L. Stutzman "Extreme high vacuum for polarized electron sources" [[media:Stutzman_CCM_PV.pdf]]
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 +
* Mar 8-10, JLAAC Agenda
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** A. Ushakov (15+5) [[media:JLAAC2023-Ushakov-Ce+BAF_Concept_and_High_Power_Target.pptx]]
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** S. Habet (15+5) [[media:Positron_collection_scheme_for_Ce+BAF.pptx | Positron_collection_scheme_for_Ce+BAF]]
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 +
* Mar 7-8, U. Va. Positron Working Group Meeting, Charlottesville - https://indico.jlab.org/event/680/
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** J. Grames (25+5), "Ce+BAF concept and the challenging polarized e- source" (final given) [[media:Grames-UVA-2023-Final.pptx]]
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** A. Ushakov (25+5), "Positron target design and fatigue studies" (final) [[media:Ushakov-UVA-2023.pptx]]
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** S. Habet (25+5), "Concept of a polarized positron injector for CEBAF" (Final given) [[media:PWG_workshop_UVA_MARCH_Sami.pdf  | PWG_workshop_UVA_MARCH_Sami]]
 +
** D. Turner (25+5), "Delivering e+ beams from LERF through Ce+BAF" [[media:Turner-UVA_2023.pdf]]
 +
 +
* Mar 5-10, APS March Meeting, Las Vegas, Nevada
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** M. Poelker, "GaAs-based superlattice photocathodes manufactured using MOCVD provide spin polarization > 90% and quantum efficiency > 1%", (poster) [[media:MOCVD photocathodes.pptx]]
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 +
==2022==
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'''DILO 7th ANNUAL SF6 GAS MANAGEMENT SEMINAR, Tampa, FL. Nov 8-9, 2022''' [https://dilo.com/trainings-seminars/information-registration]
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* C. Hernandez-Garcia invited to present a 20-minute talk: [[Media:Carlos' Jefferson Lab SF6 use in power suppliess for accelerators.pptx]]
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'''EWPAA 2022: European Workshop on Photocathodes for Particle Accelerator Applications, INFN, Milan, Italy, September 20-22, 2022''' [https://agenda.infn.it/event/29956/]
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* C. Hernandez-Garcia, et al., "JLab DC gun developments", [[Media:JLab DC gun developments Hernandez-Garcia EWPAA 2022.pptx]]
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 +
'''66th ICFA Advanced Beam Dynamics Workshop on Energy Recovery Linacs (ERL2022) - Cornell University, Oct 3-6''' [https://indico.him.uni-mainz.de/event/108/]
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* J. Grames (invited) "Spin polarized electron beam sources for high current"
 +
 +
'''Workshop on Polarized Sources Targets and Polarimetry (PSTP22) - Mainz, Germany, Sept 26-29 2022''' [https://indico.him.uni-mainz.de/event/108/]
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* Conference proceedings - https://pos.sissa.it/433/
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* G. Palacios-Serrano, C. Hernandez-Garcia, and M. Poelker, "Wien-filter spin rotator with integrated ion pump" [[media: PSTP2022_018(1).pdf]]
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* J. Grames, "Spin Polarized Positron Beam Upgrade for Jefferson Lab", [[media:SpinPolarizedPositrons_PSTP2022_Abstract.docx|Abstract]] [[media:Grames-PSTP-FINAL.pptx|Slides]]
 +
 +
'''North American Particle Accelerator Conference (NA-PAC'22) - Albuquerque, New Mexico 7-12 August 2022''' [https://attend.ieee.org/napac-2022/ NA PAC 2022]
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* G. Palacios-Serrano, C. Hernandez-Garcia, P. Adderley, D. Bullard, J. Grames, and M. Poelker, "High-gradient Wien spin rotators at Jefferson Lab", [[Media:WEP20 Palacios Serrano High gradient Wien filters.docx]],[[File:Wepa20.pdf]]
 +
* C. Hernandez-Garcia, G. Palacios-Serran, J. GRames, and M. Poelker, "A 500 KV INVERTED GEOEMTRY FEEDTHROUGH FOR A HIGH VOLT-AGE DC ELECTRON GUN, [[Media:WEPA16.docx]], [[Media:WEEP16 Poster Hernandez-Garcia 500 kV feedthrough.pptx]]
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* M.A. Mamun, S.A.K. Wijethunga, R. Suleiman, C. Hernandez-Garcia, B. Bullard, J. R. Delayen, J. Grames, G. A. Krafft, G. Palacios-Serrano, and M. Poelker, "Improved Electrostatic Design of the Jefferson Lab 300 KV DC Photogun and the Minimization of Beam Deflection",[[media:Abstract_NAPAC2022_Gun_Redesign_&_Beam_Deflection_Mamun.docx | Abstract (talk)]]
 +
<!--* M.A. Mamun, J. Guo, B.F. Roberts, R. Suleiman, H. Wang, M. Poelker, G. Park, J. Henry, and R. A. Rimmer, "TE011 Cavity for Monitoring Magnetic Momentum of a Magnetized Beam",<a href="media:Abstract_NAPAC2022_TE011_Cavity_Mamun.docx%20" data-mce-href="media:Abstract_NAPAC2022_TE011_Cavity_Mamun.docx%20" title="media:Abstract_NAPAC2022_TE011_Cavity_Mamun.docx  (Error encountered trying to find page media:Abstract_NAPAC2022_TE011_Cavity_Mamun.docx  on this wiki)" data-mw-type="internal_link" class="link internal mw-internal-link mceNonEditable mceNonEditableOverlay mwspan new" data-mw-wikitext="%5B%5Bmedia:Abstract_NAPAC2022_TE011_Cavity_Mamun.docx%20%7C%20Abstract%20(poster)%5D%5D" contenteditable= "false" > Abstract (poster)</a> -->
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* R. Suleiman, V. S. Morozov, Ya. S. Derbenev, "Measuring the Electric Dipole Moment of the Electron in a Two-energy Spin-Transparent Storage Ring", [[media:NAPAC22_eEDM_abstract.docx | Abstract]]
 +
* M. Bruker, R. Bachimanchi, J. Grames, M. McCaughan, J. Musson, T. Plawski, M. Poelker, T. Powers, H. Wang, Y. Wang: "Operational Experience of the New Booster Cryomodule at the Upgraded Injector Test Facility". [[media:PAC 2022 Max Abstract.pdf | Abstract]] [[media:wepa12.pdf | Paper]] [[media:wepa12_poster.pdf | Poster]]
 +
* M. Bruker, J. Grames, C. Hernandez-Garcia, V. M. Lizárraga-Rubio, M. Poelker, C. A. Valerio-Lizárraga and J. T. Yoskowitz "New Results at JLab Describing Operating Lifetime of GaAs Photo-guns" [[media:Grames-NAPAC-v3.docx | Abstract]] [[media:wepa13.pdf | Paper]] [[media:wepa13_poster.pdf | Poster]]
 +
 +
'''13th International Particle Accelerator Conference (IPAC’22) - Bangkok, Thailand on 12-17 June 2022''' [https://www.ipac22.org IPAC 2022]
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* S. Habet, R. Bodenstein, A. Bogacz , J. Grames, A. Hofler, R. Kazimi, V. Kostrun , F. Lin, Y. Roblin, K. Smolenski, M. Stefani, R. Suleiman, A. Sy, D. Turner, A. Ushakov, C.A. Valerio-Lizarraga, E. Voutier, Y. Zhang,  "CW polarized positron beams for 12 GeV CEBAF"  [[media:IPAC22-Positrons-abstract.pdf]]
 +
 +
* S. Zhang,...
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* S. Pokharel, G. A. Krafft, A. S. Hofler, R. Kazimi, M. Bruker, J. Grames, S. Zhang, "CEBAF Injector for KL Beam Conditions" [[media:MOPOTK052.PDF]] [[media:MOPOTK052.pptx]]
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* S. Pokharel, G. A. Krafft, A. S. Hofler, "Modeling a Nb3Sn Cryounit in GPT at UITF" [[media:MOPOTK051.PDF]] [[media:MOPOTK051.pptx]]
 +
 +
'''J-Future Workshop, Jefferson Lab / Messina University, 28-30 March 2022''' [https://indico.jlab.org/event/520/ workshop website link]
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* J. Grames "Ce+BAF : Considerations and Prospects for Polarized (and unpolarized) Positron Beams" [[media:J-Future-Grames.pdf]] [[media:J-Future-Grames-Final.pptx]]
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'''Snowmass Polarized Positron Sources Workshop, March 1, 2022''' [https://indico.fnal.gov/event/52959/]
 +
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* J. Grames, "Polarized positron source program at JLab"
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** slides - [[media:Grames-Positron-FINAL.pptx]]
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** contribution - [[media:Snowmass_Positron_Grames_Final.docx]]
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'''Snowmass Electron Source Workshop, February 16-18, 2022''' [https://indico.fnal.gov/event/46053/]
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* M. Poelker, "Cathode technologies to produce highly spin-polarized electron beams" [[media:snowmass_cathode technologies_poelker.pptx]]
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* J. Grames, "Capability and Prospects for Polarized Beams from GaAs DC Photogun" [[media:Grames_Snowmass2021_FINAL.pptx]]
 +
 
==2021==
 
==2021==
 +
'''IEEE Conference on Electrical Insulation and Dielectric Phenomena, Vancouver, BC, Canada, December 12-15''' [https://ceidp.org IEEE CEIDP 2021]
 +
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*C. Hernandez-Garcia, G. Palacios-Serrano, P. Adderley, D. Bullard, J. Grames, M. A. Mamun1, M. Poelker, M. Stutzman, R. Suleiman, Y. Wang, and S.A.K. Wijethunga "Inverted Geometry Ceramic Insulators in High Voltage DC Electron Guns for Accelerators" [[Media:Inv insulators paper published 2021 IEEE conf on elec insu and deil phenomena.pdf]]
 +
 +
'''Photocathode Physics for Photoinjectors, SLAC, November 10-12, 2021''' [https://conf.slac.stanford.edu/photocathode-physics-photoinjectors-2021/ P3 Workshop]
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'''AVS Symposium, Charlotte NC, October 24-29'''
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'''24th International Symposium on Spin Physics (SPIN2021) October 18-22, 2021, Matsue, Japan -  https://indico2.riken.jp/event/3082/'''
 +
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* J. M. Grames, C. K. Sinclair, M. Poelker, X. Roca-Maza, M. L. Stutzman, R. Suleiman, Md. A. Mamun, M. McHugh, D. Moser, J. Hansknecht, B. Moffit and T. J. Gay "High Precision 5 MeV Mott Polarimeter" [[media:Grames-Spin2021.docx]] [[media:Grames_SPIN2021.pdf]] [[media:SPIN2021-GRAMES-103.pdf]]
 +
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* M. Stefani and B. van der Geer, [[media:SPIN2021_Stefani.pdf | New Spin Tracking Software Developed For General Particle Tracer]], SPIN 2021
 +
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* R. Suleiman, "EDM in Small Rings": [[media:EDM_SmallRings_Suleiman_Spin2021.pdf]]
 +
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'''Mini-Symposium Advancements and Opportunities of Polarized Targets and Beams  [http://web.mit.edu/dnp2021/index.html APS DNP Meeting, Boston Oct 11-14, 2021]'''
 +
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* Shukui ?
  
 
'''12th International Particle Accelerator Conference - IPAC’21, May 24-28, 2021''' https://www.ipac21.org/#
 
'''12th International Particle Accelerator Conference - IPAC’21, May 24-28, 2021''' https://www.ipac21.org/#
  
−
* Gabriel - Wien filter
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* G. Palacios, P. Adderley, H. Baumgart, J. Benesch, D. Bullard, J. Grames, C. Hernandez-Garcia, A. Hofler, D. Machie, M. Poelker, M. Stutzman and R. Suleiman, "A 200 keV Wien Filter Spin Rotator Design and High Voltage Evaluation"  [[Media:Gabriel Palacios Wien filter Abstract IPAC21 FINAL.docx | Abstract]][[Media:IPAC_2021_poster_slides_final_Gabriel_Palacios.pptx | Poster]] [[Media:Mopab324(1).pdf ‎| Proceedings]]
−
* Josh - GPT Custom element and biased anode experiment
+
 
−
* Sajini - Space charge effects in magnetized beam and photo-gun modelling
+
* J. T. Yoskowitz , G. A. Krafft, G. Palacios-Serrano, S. Wijethunga, J. Grames, J. Hansknecht, C. Hernandez-Garcia, M. Poelker, M. Stutzman, R. Suleiman and S. B. van der Geer, "IMPROVING THE OPERATIONAL LIFETIME OF THE CEBAF PHOTO- GUN BY ANODE BIASING"  [[:File:Yoskowitz_IPAC2021_BiasedAnode_Abstract_2.docx | Abstract]] [[:File:WEPAB104.pdf | Proceedings]]
−
* Marcy - EIC interaction region
+
 
 +
* J. T. Yoskowitz , G. A. Krafft, S. B. van der Geer, J. Grames, C. A. Valerio Lizarraga "SIMULATING ELECTRON IMPACT IONIZATION USING A GENERAL PARTICLE TRACER (GPT) CUSTOM ELEMENT" [[:File:Yoskowitz_IPAC2021_GPT_Abstract_2.docx | Abstract]] [[:File:WEPAB105.pdf | Proceedings]]
 +
 
 +
* S.A.K. Wijethunga , J.R. Delayen, G.A. Krafft , G. Palacios-Serrano, M.A. Mamun, C. Hernandez-Garcia, R. Suleiman, M. Poelker, J. Benesch, "REDESIGN OF THE JEFFERSON LAB -300 kV DC PHOTO-GUN FOR HIGH BUNCH CHARGE OPERATIONS" [[Media:WEPAB092.pdf|Proceedings]]  [[Media:REDESIGN OF THE JEFFERSON LAB -300 kV DC PHOTO-GUN FOR HIGH BUNCH CHARGE OPERATIONS_poster.pdf|Poster]]
 +
 
 +
* S. A. K. Wijethunga, J. R. Delayen, G. A. Krafft, M. A. Mamun, R. Suleiman, M. Poelker, S. Zhang, J. Benesch, "SPACE CHARGE EFFECT IN LOW ENERGY MAGNETIZED ELEC-TRON BEAM" [[Media:WEPAB093.pdf|Proceedings]]  [[Media:SPACE CHARGE EFFECT IN LOW ENERGY MAGNETIZED ELECTRON BEAM_poster.pdf|Poster]]
 +
 
 +
* Marcy Stutzman, Charles Hetzel, "Pressure Simulations for the EIC Interaction Region" [[media:WEPAB340.pdf]] [[media:WEPAB340_poster.pdf]]
  
 
'''2021 International Workshop on Future Linear Colliders - LCWS2021, March 15-18, 2021''' https://indico.cern.ch/event/995633/
 
'''2021 International Workshop on Future Linear Colliders - LCWS2021, March 15-18, 2021''' https://indico.cern.ch/event/995633/
−
 
+
* Proceedings https://www.slac.stanford.edu/econf/C2103151/
−
* Carlos - R&D for higher voltage photo-gun
+
* [[Media:Hernandez-Garcia JLab LCWS 500 kV insulators.pptx]]
  
 
==2020==
 
==2020==
Line 97: Line 233:
  
 
'''SPIN 2016, Urbana-Champaign, 26-30 September 2016'''
 
'''SPIN 2016, Urbana-Champaign, 26-30 September 2016'''
−
* M. Poelker "12 GeV CEBAF: Accelerator Systems and Polarized Beams" [[media:SPIN2016_Poelker_12GeV CEBAF.pdf]] or view ppt file at https://indico.cern.ch/event/570680/contributions/2308608/
+
* M. Poelker "12 GeV CEBAF: Accelerator Systems and Polarized Beams" [[media:SPIN2016_Poelker_12GeV CEBAF.pdf]] or view ppt file at https://indico.cern.ch/event/570680/contributions/2308608/   Or just click here [[media:SPIN2016_Poelker_12GeV CEBAF.pptx]]
 
* J. Grames, "Production of Highly Polarized Positrons Using MeV Energy Polarized Electrons" presentation [[media:SPIN_Grames_Final.pptx]] and proceedings [[media:Spin2016Grames.pdf]]
 
* J. Grames, "Production of Highly Polarized Positrons Using MeV Energy Polarized Electrons" presentation [[media:SPIN_Grames_Final.pptx]] and proceedings [[media:Spin2016Grames.pdf]]
 
* T. Gay, "High-Precision 5-MeV Mott Polarimetry at the JLab Injector", SPIN 2016 @ UIUC, Sep 26-30, 2016 [[media:SPIN16_Gay.pdf]]
 
* T. Gay, "High-Precision 5-MeV Mott Polarimetry at the JLab Injector", SPIN 2016 @ UIUC, Sep 26-30, 2016 [[media:SPIN16_Gay.pdf]]

Latest revision as of 14:37, 9 September 2024

2024

  • May 19-24, 15th International Particle Accelerator Conference, Nashville, TN

2023

  • Oct 3-5, Photocathode Physics for Photoinjectors Workshop, Brookhaven National Lab
  • May 7-12, 14th International Particle Accelerator Conference, Venice Italy - https://www.ipac23.org/
    • G. Blume et al., (poster) "A 5 MeV Compton transmission polarimeter designed for a SRF photogun" media:abstract-1233.pdf
    • J. Grames et al., (poster) "Status of Ce+BAF: Polarized Positron Beam Capability at CEBAF 12 GeV" media:abstract-1313.pdf
    • R. Kazimi et al., "Polarized Electron Injector for Positron Capability at CEBAF 12 GeV" media:abstract-1917.pdf
    • A. Sy et al., "Degrader beamline design at the CEBAF injector for machine acceptance studies" media:Amy_Sy-IPAC23.pdf
    • A. Ushakov et al, "Conceptual Design of a High-Power Target for Positron Production at CEBAF" media:abstract-1794.pdf
  • May 15-19 2023 CCM & IMEKO International Conference on Pressure and Vacuum Metrology, Rockville MD (NIST)
  • Mar 5-10, APS March Meeting, Las Vegas, Nevada
    • M. Poelker, "GaAs-based superlattice photocathodes manufactured using MOCVD provide spin polarization > 90% and quantum efficiency > 1%", (poster) media:MOCVD photocathodes.pptx

2022

DILO 7th ANNUAL SF6 GAS MANAGEMENT SEMINAR, Tampa, FL. Nov 8-9, 2022 [1]

EWPAA 2022: European Workshop on Photocathodes for Particle Accelerator Applications, INFN, Milan, Italy, September 20-22, 2022 [2]

66th ICFA Advanced Beam Dynamics Workshop on Energy Recovery Linacs (ERL2022) - Cornell University, Oct 3-6 [3]

  • J. Grames (invited) "Spin polarized electron beam sources for high current"

Workshop on Polarized Sources Targets and Polarimetry (PSTP22) - Mainz, Germany, Sept 26-29 2022 [4]

North American Particle Accelerator Conference (NA-PAC'22) - Albuquerque, New Mexico 7-12 August 2022 NA PAC 2022

  • G. Palacios-Serrano, C. Hernandez-Garcia, P. Adderley, D. Bullard, J. Grames, and M. Poelker, "High-gradient Wien spin rotators at Jefferson Lab", Media:WEP20 Palacios Serrano High gradient Wien filters.docx,File:Wepa20.pdf
  • C. Hernandez-Garcia, G. Palacios-Serran, J. GRames, and M. Poelker, "A 500 KV INVERTED GEOEMTRY FEEDTHROUGH FOR A HIGH VOLT-AGE DC ELECTRON GUN, Media:WEPA16.docx, Media:WEEP16 Poster Hernandez-Garcia 500 kV feedthrough.pptx
  • M.A. Mamun, S.A.K. Wijethunga, R. Suleiman, C. Hernandez-Garcia, B. Bullard, J. R. Delayen, J. Grames, G. A. Krafft, G. Palacios-Serrano, and M. Poelker, "Improved Electrostatic Design of the Jefferson Lab 300 KV DC Photogun and the Minimization of Beam Deflection", Abstract (talk)
  • R. Suleiman, V. S. Morozov, Ya. S. Derbenev, "Measuring the Electric Dipole Moment of the Electron in a Two-energy Spin-Transparent Storage Ring", Abstract
  • M. Bruker, R. Bachimanchi, J. Grames, M. McCaughan, J. Musson, T. Plawski, M. Poelker, T. Powers, H. Wang, Y. Wang: "Operational Experience of the New Booster Cryomodule at the Upgraded Injector Test Facility". Abstract Paper Poster
  • M. Bruker, J. Grames, C. Hernandez-Garcia, V. M. Lizárraga-Rubio, M. Poelker, C. A. Valerio-Lizárraga and J. T. Yoskowitz "New Results at JLab Describing Operating Lifetime of GaAs Photo-guns" Abstract Paper Poster

13th International Particle Accelerator Conference (IPAC’22) - Bangkok, Thailand on 12-17 June 2022 IPAC 2022

  • S. Habet, R. Bodenstein, A. Bogacz , J. Grames, A. Hofler, R. Kazimi, V. Kostrun , F. Lin, Y. Roblin, K. Smolenski, M. Stefani, R. Suleiman, A. Sy, D. Turner, A. Ushakov, C.A. Valerio-Lizarraga, E. Voutier, Y. Zhang, "CW polarized positron beams for 12 GeV CEBAF" media:IPAC22-Positrons-abstract.pdf
  • S. Zhang,...

J-Future Workshop, Jefferson Lab / Messina University, 28-30 March 2022 workshop website link

Snowmass Polarized Positron Sources Workshop, March 1, 2022 [5]

Snowmass Electron Source Workshop, February 16-18, 2022 [6]

2021

IEEE Conference on Electrical Insulation and Dielectric Phenomena, Vancouver, BC, Canada, December 12-15 IEEE CEIDP 2021

Photocathode Physics for Photoinjectors, SLAC, November 10-12, 2021 P3 Workshop

AVS Symposium, Charlotte NC, October 24-29

24th International Symposium on Spin Physics (SPIN2021) October 18-22, 2021, Matsue, Japan - https://indico2.riken.jp/event/3082/


Mini-Symposium Advancements and Opportunities of Polarized Targets and Beams APS DNP Meeting, Boston Oct 11-14, 2021

  • Shukui ?

12th International Particle Accelerator Conference - IPAC’21, May 24-28, 2021 https://www.ipac21.org/#

  • G. Palacios, P. Adderley, H. Baumgart, J. Benesch, D. Bullard, J. Grames, C. Hernandez-Garcia, A. Hofler, D. Machie, M. Poelker, M. Stutzman and R. Suleiman, "A 200 keV Wien Filter Spin Rotator Design and High Voltage Evaluation" Abstract Poster Proceedings
  • J. T. Yoskowitz , G. A. Krafft, G. Palacios-Serrano, S. Wijethunga, J. Grames, J. Hansknecht, C. Hernandez-Garcia, M. Poelker, M. Stutzman, R. Suleiman and S. B. van der Geer, "IMPROVING THE OPERATIONAL LIFETIME OF THE CEBAF PHOTO- GUN BY ANODE BIASING" Abstract Proceedings
  • J. T. Yoskowitz , G. A. Krafft, S. B. van der Geer, J. Grames, C. A. Valerio Lizarraga "SIMULATING ELECTRON IMPACT IONIZATION USING A GENERAL PARTICLE TRACER (GPT) CUSTOM ELEMENT" Abstract Proceedings
  • S.A.K. Wijethunga , J.R. Delayen, G.A. Krafft , G. Palacios-Serrano, M.A. Mamun, C. Hernandez-Garcia, R. Suleiman, M. Poelker, J. Benesch, "REDESIGN OF THE JEFFERSON LAB -300 kV DC PHOTO-GUN FOR HIGH BUNCH CHARGE OPERATIONS" Proceedings Poster
  • S. A. K. Wijethunga, J. R. Delayen, G. A. Krafft, M. A. Mamun, R. Suleiman, M. Poelker, S. Zhang, J. Benesch, "SPACE CHARGE EFFECT IN LOW ENERGY MAGNETIZED ELEC-TRON BEAM" Proceedings Poster

2021 International Workshop on Future Linear Colliders - LCWS2021, March 15-18, 2021 https://indico.cern.ch/event/995633/

2020

2020 Fall Meeting of the APS Division of Nuclear Physics Thursday–Sunday, October 29–November 1 2020

-J. Grames "Highly spin polarized electron and positron beams at a compact accelerator facility"
Session link: http://meetings.aps.org/Meeting/DNP20/APS_Invited media:APSDNP2020-Grames_FINAL_150dpi.pptx
-N. Trotta, J. Grames, F. Benmokhtar "Simulations of Positron Distributions from a Polarized Electron Beam" (poster), media:Trotta_Nicholaus_JA_FINAL.pptx

Americas Workshop on Linear Colliders 2020 (https://agenda.linearcollider.org/event/8622/overview)

CFNS Workshop on Beam Polarization and Polarimetry at EIC ([7]) June 26, 2020

J. Grames "Production of Polarized Positrons at Jefferson Lab" (slides) media:Grames_CNFS_FINAL.pptx
T. Gay "High-Accuracy 5-MeV Mott Polarimetry at the CEBAF Injector" (slides) media:EIC Mott Talk v3.pdf media:EIC Mott Talk v3.pptx

International Particle Accelerator Conference IPAC'20 (Caen, France, May 2020)

F. Lin, Y.S. Derbenev, J.M. Grames, J. Guo, V.S. Morozov, E.J-M. Voutier, Y. Zhang, "Exploration of Positron Beams for New Frontier Research" (MOVI04), also the presentation is available at https://www.ipac20.org/fanglei-lin-jlab/ , however, it requires to log into the IPAC20 site.

2019

International Workshop on Future Linear Colliders (LCWS 2019) ([8]) October 28 - November 1, Sendai Japan

2019 Workshop on Polarized Sources, Targets, and Polarimetry (PSTP 2019) ([9]) September 23-27 2019, Knoxville, TN

J. Yoskowitz, J. Grames, J. Hansknecht, C. Hernandez-Garcia, G. A. Krafft, M. Poelker, R.Suleiman, G. Palacios-Seranno, S. Wijethunga, S. B. Van Der Geer "New Simulations for Ion-Production and Back-Bombardment in GaAs Photo-guns"

European Workshop on Photocathodes for Particle Accelerator Applications (EWPAA 2019) ([10]) Paul Scherrer Institut, Villigen, Switzerland, from September 11 to 13, 2019

10th International Particle Accelerator Conference (IPAC 2019) ([11]) MELBOURNE CONVENTION & EXHIBITION CENTRE, AUSTRALIA, 19 – 24 MAY 2019

2018

International Workshop on Future Linear Colliders (LCWS 2018) ([12]) October 22-26, 2018, University of Texas - Arlington

Photocathode Physics for Photoinjectors (P3) Workshop(website), October 15-17, 2018, Santa Fe, New Mexico

Spin 2018 (website) September 10-14, 2018, Ferrara, Italy

18th International Conference on Positron Annihilation (website), August 19-24, 2018, Orlando, Florida

Electrons for the LHC - LHeC/FCCeh and Perle Workshop (website), June 27-29, 2018

  • J. Grames, P. Adderley, B. Bullard, J. Hansknecht, C. Hernandez-Garcia, G. Palacios, M. Poelker, D. Moser, M. Stutzman, S. Zhang, "Milliampere beam studies using high polarization photocathodes at the CEBAF Photoinjector" media:LHeC18_Grames_Final.pptx

9th International Particle Accelerator Conference (IPAC'18), Vancouver, British Columbia, Canada, April 29 to May 4, 2018

2017

International Workshop on Polarized Sources, Targets and Polarimeters (PSTP), Oct 15 - 20, 2017, Daejeon, South Korea

International Workshop on Physics with Positrons @ JLab (JPOS), Sep 12 - 15, 2017, Jefferson Lab, Newport News, VA

NSTAR 2017, the 11th International Workshop on the Physics of Excited Nucleons,, August 20-23, 2017, University of South Carolina, Columbia, SC Scientific Program

2016

Photocathode Physics for Photoinjectors, October 17-19, 2016, JLab

2016 Fall Meeting of the APS Division of Nuclear Physics, Vancouver BC, Canada, 13-16 October 2016

28th Linear Accelerator Conference, LINAC 16, East Lansing, Michigan, 25-30 September 2016

SPIN 2016, Urbana-Champaign, 26-30 September 2016

ECT Workshop: Physics beyond the standard model and precision nucleon structure , Trento, Italy, 1-5 August, 2016

  • A. Freyberger, "CEBAF Polarized Beam for Parity Violation Experiments in the 12 GeV era" media:ECT2016_APF.pdf

7th International Particle Accelerator Conference, BEXCO, Busan, Korea, 8-13 May 2016

APS April Meeting, Salt Lake City Utah, 16-19 April 2016

2015

Polarized Sources, Targets and Polarimetry Workshop (PSTP'15), Bochum, Germany, September 14-18, 2015

Accelerator Operations Retreat, Jefferson Lab, July 15-17, 2015

Intense Electron Beams Workshop, Cornell Unversity, June 17-19, 2015

IPAC2015, Richmond, VA May 3-9, 2015

IPAC2015, Richmond, VA May 3-9, 2015

IPAC2015, Richmond, VA May 3-9, 2015

2014

VII Congreso Internacional de Ingeniería Física, November 24 - 28, 2014, Universidad Autónoma Metropolitana, Ciudad de México

Proton Ring EDM Collaboration Meeting, November 10 - 11, 2014, Brookhaven National Lab

P3 Workshop, November 3 - 5, Lawrence Berkeley National Laboratory, Berkeley, CA USA P3 = Physics of Photocathodes for Photoinjectors [13]


41st ICMCTF, April 28 - May 2, 2014, San Diego, CA, USA

Electron Ion Collider Workshop, March 17-21, 2014, Jefferson Lab

  • C. Hernandez-Garcia, J. Hansknecht, M. Poelker, "Status of the JLab 500 kV Inverted Gun"

Electron Ion Collider Workshop, March 17-21, 2014, Jefferson Lab

  • J. Grames, P. Adderley, T. Gay, J. Hansknecht, C. Horowitz, M. McHugh, A. Opper, M.Poelker, X. Roca-Maza, C.Sinclair, M. Stutzman, R. Suleiman, "Precision Test of Mott Polarimetry in the MeV Energy Range"

Electron Ion Collider Workshop, March 17-21, 2014, Jefferson Lab

  • J. Grames on behalf of PEPPo Collaboration "Polarized Electrons for Polarized Positrons: A Proof-of-Principle Experiment"

Electron Ion Collider Workshop, March 17-21, 2014, Jefferson Lab

  • R. Suleiman, P. Adderley, J. Clark, S. Covert, J. Grames, J. Hansknecht, M.Poelker, M. Stutzman, "Operation of Jefferson Lab Polarized Electron Sources at High Currents"
- Talk: Media:WEYAUD2_talk.pdf Media:WEYAUD2_talk.ppt 
- Proceedings: Media:WEYAUD2.pdf Media:WEYAUD2.docx

2013

XVth International Workshop on Polarized Sources, Targets, and Polarimetry Workshop Website

  • J. Grames, on behalf of PEPPo Collaboration "Polarized Electrons for Polarized Positrons: A Proof-of-Principle Experiment"

XVth International Workshop on Polarized Sources, Targets, and Polarimetry Workshop Website

  • J. Grames, M. McHugh, C. Horowitz, M. Melnitchouk, A. Opper, M. Poelker, S. Rhodes, X. Roca-Maza, C. Sinclair, R. Suleiman, "Mott polarimeter upgrade at Jefferson Lab" PDF

IPAC 2013, May 12-17, Shanghai, China

  • E. Voutier on behalf of the PEPPo Collaboration, "The Proof-of-Principle Experiment PEPPo"

IPAC 2013, May 12-17, Shanghai, China

  • O. Dadoun, E. Froidefond, E. Voutier on behalf of the PEPPo Collaboration, "Characterization of the Analyzing Target of the PEPPo Experiment"

IPAC 2013, May 12-17, Shanghai, China

  • A. Adeyemi, E. Voutier on behalf of the PEPPo Collaboration, "The Calibration of the PEPPo Polarimeter for Electrons and Positrons"

PEB2013, Workshop to Explore Physics Opportunities with Intense, Polarized Electron Beams Workshop Website Workshop photos

  • M. Poelker, "High Current Polarized Electron Source" PPTX, PDF

2007

IPAC 2007, Albuquerque, New Mexico

  • J. Grames, P. Adderley, J. Brittian, J. Clark, J. Hansknecht, D. Machie, M.Poelker, M.L. Stutzman, R. Suleiman, K. Surles-Law, "LIFETIME MEASUREMENTS OF HIGH POLARIZATION STRAINEDSUPERLATTICE GALLIUM ARSENIDE AT BEAM CURRENT >1 MILLIAMP USING A NEW 100kV LOAD LOCK PHOTOGUN", Proceedings of PAC07, Albuquerque, New Mexico, USA, THPMS064 media:THPMS064.PDF


1997 - 2012

Until this section updated please refer to Old CIS Homepage

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