Tentative List

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Scientific Program

a) long talk (35+5) introductory plenary session, one talk for each of the following:
Two photon exchange
DVCS
Beyond Standard Model
Dark Matter search
Low energy applications
High energy positron beams
Low energy positron sources
b) short talk (25+5) general plenary session, 3-4 talks for each of the sub-topics:
Interference Physics
Charged Current Physics
Test of the Standard Model
Positron Applications
Positron Source and Beam Physics
c) parallel discussion (two 2-hr sessions), session organizers should identify program e.g.:
Specific or technical talks more appropriate for individual sub-topics
Opportunity for round-table discussion and consensus
d) poster session (90 min w/ coffee break), 3-4 poster are requested for each of the sub-topics:
Interference Physics
Charged Current Physics
Test of the Standard Model
Positron Applications
Positron Source and Beam Physics

Introductory Talks

  • Organizer welcome and charge
  • Lab or scientific director welcome

General

  • H. Moutarde - Specific constraints using positrons and electrons for DVCS
  • K. Kumericki (K. Passek-Kumericki) / H. Moutarde - DVCS asymmetries
  • M. Vanderhaeghen / P. Blunden / A. Afanasev - Two photon exchange

CEBAF 12 GeV

  • Mikhail Yurov - Super-Rosenbluth measurements from 6 GeV and positron beam physics.
  • [MIT Speaker] - Other TPE measurements possible with positron beams at JLab.
  • [several options] - e+/e- comparisons (planned and completed)
  • [several options] - TBE contributions to parity measurements
  • M. Vanderhaeghen / M. Guidal / F. Sabatié / M Defurne (invited, not confirmed) - DVCS on the nucleon
  • K. Hafidi / R. Dupré / M. Paolone - DVCS on nuclei (connection with QED' Coulomb corrections)

JLEIC

  • C. Riedl - DVCS@HERMES with electrons and positrons
  • A. Ferrero - DVCS with charge/spin asymmetries at COMPASS
  • J. Wagner - Inclusion of heavy quark flavors in DVCS and evaluation of impact in the context of an EIC
  • H. Spiesberger (F. Ringer) - electroweak DIS (charged currents, neutral currents) for access to unpolarised and polarised PDFs
  • M. Vanderhaeghen / D. Kharzeev / S. Brodsky / J.P. Lansberg - Heavy quark production (theory)
  • E. Chudakov / S. Joosten / M. Paolone - Heavy quark production (experiment)

Physics beyond the Standard Model

  • "Right-handed W-boson exchange (CC DIS)" (Alex Tapper ?)
  • "Electroweak couplings/PVDIS (NC DIS)"(Krishna Kumar ( PVDIS community ), Xiaochao Zheng)
  • "Leptoquark, SUSY, excited leptons, double charged Higgs" ( TBA)
  • "Heavy photon search with positrons at JLAB" (Luca Marsicano)
  • "Heavy photon search with positrons at LNF" (Mauro Raggi)
  • "Heavy photon search with positrons at Cornell" (Jim Alexander, Maxim Perelstein)
  • "Heavy photon search with positrons at Novosibirsk" (Igor Racheck)
  • "Dark forces searches with positrons " (Bogdan Wojtsekhowski)
  • "Dark forces searches at colliders " (Bertrand Echenard)


Electroweak structure of hadrons

  • "Structure functions with e+ and e- DIS at HERA" (Amanda Cooper-Sarkar/Voica Radescu)
  • "What can we learn about PDFs from future e+/e- DIS?" (Sven Moch)
  • "Probing strangeness via charm production in CC DIS" (Matthew Wing/Olaf Behnke)
  • "Charm production in diffractive CC DIS" ?? (Christophe Royon)
  • "Pion and kaon structure from tagged DIS" (Tanja Horn)
  • "Flavor dependence of nuclear structure functions" (Nestor Armrest)
  • "Spin structure (SIDIS?) with positron beams" (Alessandro Bacchetta/Werner Vogelsang/Marc Schlegel/Piet Mulders)
  • "Detector requirements for CC physics" (Jose Repond)
  • "LHC ??? (What can e+/e- do for Higgs?) "
  • "Positrons at LHeC " ???

Low Energy Positrons

Farida's List

  • Christoph Hugenschmidt, Technical University of Munich, He developed the most intense positron beam in the world.
  • Atsuo Kawasuso, JAEA Takasaki Institute, Applications for polarized positrons
  • Andreas Wagner, Helmholtz-Zentrum Dresden-Rossendorf, Dresden, Accelerator based positron beams
  • Alex Weiss, University of Texas Arlington, Low energy positrons
  • David Gidley, University of Michigan, Professor Emeritus, He was the first to initiate polarized positrons technique for magnetism study.
  • Toshio Kyodo, KEK in Japan, Positron diffraction
  • Yasuyuki Nagashima, University of Tokyo, Development and applications of positron

Branislav's suggestions...

  • Northeastern University: Arun Bansil ar.bansil@neu.edu and
  • Bernardo Barbiellini B.Amidei@neu.edu
  • University of Missouri-Kansas, City Jerry Jean, jeany@umkc.edu
  • University of Michigan-Ann Arbor, David Gidley gidley@umich.edu
  • University of California at San Diego, Cliff Surko csurko@physics.ucsd.edu
  • Wayne State University, Talbert Stein stein@physics.wayne.edu
  • University of Texas at Arlington, Alexander H. Weiss weiss@uta.edu
  • First Point Scientific Inc, Roderick Greaves of greaves@firstpsi.com
  • Washington State University, Kelvin Lynn kgl@wsu.edu
  • University of California at Riverside, Allen Mills allen.mills@ucr.edu
  • North Carolina State University, Ayman Hawari ayman.hawari@ncsu.edu
  • University College London, Gaetana Laricchia g.laricchia@ucl.ac.uk
  • CEA/SACLAY, Patrice Perez patrice.perez@cea.fr

Source & Accelerator

30+5 long plenary
Overview of Positron Accelerator Facilities in Context of Jefferson Lab
20+5 short plenary
day 2 - Y. Roblin, Options for a polarized positron beam at CEBAF (rotating/counterrotating)
day 2 - Y. Zhang, A polarized positron beam for JLEIC
day 3 - F. Lin, A dedicated polarized positron injector for CEBAF/JLEIC
day 3 - E. Fanchini, PEPPo method for polarized positrons and PEPPo II
2 x 2 parallel (15 talks)
A. Freyberger, Alternatives for positron production at Jefferson Lab
E. Nissen, Polarized positron injection and accumulation
V. Morozov, Polarized positron accumulator ring design
J. Guo, Injection/extraction kickers
R. Suleiman, High current polarized electron source
J. McCarter, High power targets for positron production
V. Morozov, Positron collection schemes
A. Mikhailichenko, High power positron source considerations
?, ILC high power target
M. Tiefenback, Considerations and implications for bipolar operation of CEBAF magnets
K. Jordan or J. Musson, Diagnostics for positron beam (low current BPMs)
A. Adeyemi, Low energy positron polarimetry
D. Gaskell, High energy positron polarimetry
?, Resuming DESY operations with positrons
W. Brooks, Scheme for producing electrons and positrons in Hall B
90 min poster sessions
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