Difference between revisions of "TCS"

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(Created 11/10/14(Zwzhao), Last modified 11/10/14(Zwzhao))
 
(Created 03/06/13(Zwzhao), Last modified 06/15/17(Mboer))
 
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#REDIRECT [[TCS]]
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link back to dilepton wiki https://hallaweb.jlab.org/wiki/index.php/Dilepton
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= Introduction =
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TCS (timelike Compton Scattering)
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= meeting in 2013 =
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* 2013/04/17
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** https://userweb.jlab.org/~zwzhao/TCS/talk/TCS_20150417.pptx
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** https://userweb.jlab.org/~zwzhao/TCS/talk/TCS_20150417.pdf
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* 2013/04/10
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** [https://userweb.jlab.org/~zwzhao/TCS/talk/TCS_9avril2015.pdf pdf] Boer Marie
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* 2013/04/3
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** [https://userweb.jlab.org/~zwzhao/TCS/talk/TCS_3avril2015.pdf  pdf] Boer Marie
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* 2013/03/28
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** Zhiwen Zhao [https://userweb.jlab.org/~zwzhao/TCS/talk/SoLID_TCS_20130328.pptx pptx] [https://userweb.jlab.org/~zwzhao/TCS/talk/SoLID_TCS_20130328.pdf pdf]
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* 2013/03/13
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** Zhiwen Zhao [https://userweb.jlab.org/~zwzhao/TCS/talk/SoLID_TCS_20130313.pptx pptx] [https://userweb.jlab.org/~zwzhao/TCS/talk/SoLID_TCS_20130313.pdf pdf]
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** Rafayel [https://hallaweb.jlab.org/wiki/index.php/Updated_R]
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* 2013/03/06 Zhiwen Zhao [https://userweb.jlab.org/~zwzhao/TCS/talk/SoLID_TCS_20130306.pptx pptx] [https://userweb.jlab.org/~zwzhao/TCS/talk/SoLID_TCS_20130306.pdf pdf]
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* 2013/02/20 Zhiwen Zhao [https://userweb.jlab.org/~zwzhao/TCS/talk/SoLID_TCS_20130220.pptx pptx] [https://userweb.jlab.org/~zwzhao/TCS/talk/SoLID_TCS_20130220.pdf pdf]
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= Theory =
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https://www.dropbox.com/sh/lw7iyajs277odsp/AABaR0OM0oxEvuP80xnqoetda?dl=0
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- Timelike Compton scattering off the proton and generalized parton distributions (unpolarized cross section for TCS off the proton, beam and/or target spin asymmetries, dependence on GPD parametrization).  Ref.: M. Boër, M. Guidal and M. Vanderhaeghen, Eur. Phys. J. A 51 (2015) no.8,  103.
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https://link.springer.com/article/10.1140%2Fepja%2Fi2015-15103-3
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- Timelike Compton scattering off the neutron (calculations for the neutron, comparison to the proton and angular momenta dependence). Ref.: M. Boër, M. Guidal and M. Vanderhaeghen, Eur. Phys. J. A  52 (2016) 33.
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 +
https://link.springer.com/article/10.1140%2Fepja%2Fi2016-16033-2
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- Timelike Compton scattering: Exclusive photoproduction of lepton pairs (original TCS paper, unpolarized and beam circularly polarized cross sections)
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E.R. Berger, M. Diehl and B. Pire, Eur. Phys. J.\C  23 (2002) 675.
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 +
https://link.springer.com/article/10.1007%2Fs100520200917
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- Timelike Compton scattering with a linearly polarized photon beam (linearly polarized beam cross section) A.T. Goritschnig, B. Pire and J. Wagner, Phys. Rev. D 89 (2014) no.9, 094031.
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https://journals.aps.org/prd/abstract/10.1103/PhysRevD.89.094031
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= reference =
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mixed things
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https://www.dropbox.com/sh/v1zd54vx5xhfrjb/AAAmSMb4AhUQNBz0jGE4E6AUa?dl=0
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= talk =
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Jakub Wagner, "Timelike Compton Scattering"  Friday November 14th 2014, CLAS Coll Meeting
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[http://www.jlab.org/Hall-B/secure/deep_PWG/Nov14/WagnerNov14.pdf]
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J. Wagner "Timelike Compton Scattering with Transversely Polarized Targets" NPS Collaboration Meeting (JLab, 11/19/14)
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[https://wiki.jlab.org/cuawiki/images/5/51/Nps_jakub_wagner.pdf]
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more
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https://www.dropbox.com/sh/5cidea0kdfcomy7/AADcLPiQS2cuDbN3nZwzQZgUa?dl=0
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= past experiments =
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[https://hallaweb.jlab.org/wiki/index.php/CLAS6_TCS]
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= future experiment =
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== CLAS12_TCS (unpolarized) ==
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* TCS (E12-12-001) at CLAS12, approved 120 days, rated A-, [http://www.jlab.org/exp_prog/proposals/12/PR12-12-001.pdf Submission at PAC 39]
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== SoLID_TCS (unpolarized) ==
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=== talk ===
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2013/03 SoLID Collbration meeting update by Zhiwen Zhao [http://hallaweb.jlab.org/12GeV/SoLID/meeting_coll/2013_03/solid_TCS_zwzhao_201303.pptx pptx][http://hallaweb.jlab.org/12GeV/SoLID/meeting_coll/2013_03/solid_TCS_zwzhao_201303.pdf pdf]
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=== proposal ===
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draft in updating
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https://userweb.jlab.org/~turonski/tcs/proposals/solid/tcs_solid_proposal.pdf
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working directory (any one can read and write)
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https://userweb.jlab.org/~turonski/tcs/proposals/solid/
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=== doc ===
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* J/Psi (E12-12-006) at SoLID, approved 60 days, rated A-, [http://www.jlab.org/exp_prog/proposals/12/PR12-12-006.pdf Submission at PAC 39]
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=== simulation result ===
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[https://userweb.jlab.org/~zwzhao/TCS/SoLID_TCS_result/  SoLID_TCS_result]  done in April 2013
 +
 
 +
Plots are png and eps
 +
 
 +
simulation binning explained in SoLID_TCS_bin.txt
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 +
simulation binning with R' error can be used for plot, SoLID_TCS_Q2bin.txt and SoLID_TCS_etabin.txt
 +
 
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R_bins.txt, LO and NLO calculation from Jakub Wagner
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R_bins.tar.gz for GPD model calculation from Vadim Guzey with details explained in R_bins.tar.gz_email
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== CLAS12 TCS (linearly polarized) ==

Latest revision as of 21:54, 3 December 2020

link back to dilepton wiki https://hallaweb.jlab.org/wiki/index.php/Dilepton

Introduction

TCS (timelike Compton Scattering)

meeting in 2013

Theory

https://www.dropbox.com/sh/lw7iyajs277odsp/AABaR0OM0oxEvuP80xnqoetda?dl=0

- Timelike Compton scattering off the proton and generalized parton distributions (unpolarized cross section for TCS off the proton, beam and/or target spin asymmetries, dependence on GPD parametrization). Ref.: M. Boër, M. Guidal and M. Vanderhaeghen, Eur. Phys. J. A 51 (2015) no.8, 103.

https://link.springer.com/article/10.1140%2Fepja%2Fi2015-15103-3

- Timelike Compton scattering off the neutron (calculations for the neutron, comparison to the proton and angular momenta dependence). Ref.: M. Boër, M. Guidal and M. Vanderhaeghen, Eur. Phys. J. A 52 (2016) 33.

https://link.springer.com/article/10.1140%2Fepja%2Fi2016-16033-2

- Timelike Compton scattering: Exclusive photoproduction of lepton pairs (original TCS paper, unpolarized and beam circularly polarized cross sections) E.R. Berger, M. Diehl and B. Pire, Eur. Phys. J.\C 23 (2002) 675.

https://link.springer.com/article/10.1007%2Fs100520200917

- Timelike Compton scattering with a linearly polarized photon beam (linearly polarized beam cross section) A.T. Goritschnig, B. Pire and J. Wagner, Phys. Rev. D 89 (2014) no.9, 094031.

https://journals.aps.org/prd/abstract/10.1103/PhysRevD.89.094031

reference

mixed things

https://www.dropbox.com/sh/v1zd54vx5xhfrjb/AAAmSMb4AhUQNBz0jGE4E6AUa?dl=0

talk

Jakub Wagner, "Timelike Compton Scattering" Friday November 14th 2014, CLAS Coll Meeting [2]

J. Wagner "Timelike Compton Scattering with Transversely Polarized Targets" NPS Collaboration Meeting (JLab, 11/19/14) [3]

more https://www.dropbox.com/sh/5cidea0kdfcomy7/AADcLPiQS2cuDbN3nZwzQZgUa?dl=0

past experiments

[4]

future experiment

CLAS12_TCS (unpolarized)

SoLID_TCS (unpolarized)

talk

2013/03 SoLID Collbration meeting update by Zhiwen Zhao pptxpdf

proposal

draft in updating https://userweb.jlab.org/~turonski/tcs/proposals/solid/tcs_solid_proposal.pdf

working directory (any one can read and write) https://userweb.jlab.org/~turonski/tcs/proposals/solid/

doc

simulation result

SoLID_TCS_result done in April 2013

Plots are png and eps

simulation binning explained in SoLID_TCS_bin.txt

simulation binning with R' error can be used for plot, SoLID_TCS_Q2bin.txt and SoLID_TCS_etabin.txt

R_bins.txt, LO and NLO calculation from Jakub Wagner

R_bins.tar.gz for GPD model calculation from Vadim Guzey with details explained in R_bins.tar.gz_email

CLAS12 TCS (linearly polarized)