Difference between revisions of "DDVCS"

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[[Main Page]]
 
[[Main Page]]
  
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=Collaboration=
 
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*Alexandre Camsonne, Silviu Covrig, Mark K. Jones, Jian-Ping Chen  (JLAB)
 
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*Marie Boer, Gabriel Charles, Raphael Dupre, Michel Guidal, Dominique Marchand,Carlos Mu~noz Camacho, Silvia Niccolai, Eric Voutier ( IPN Orsay )
 
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*Zhiwen Zhao (ODU)
 
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*Kondo Gnanvo, Nilanga Linayage, Chao Gu (UVA)
 
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*Zhihong Ye (Duke)
 
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*Evaristo Cisbani (INFN Sanita)
 
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*Guido Maria Urcioli ( INFN Roma )
 
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*Vincenzo Bellini, Concetta Maria Sutera ( INFN Catagna )
 
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*Hamza Atac, Adam Blomberg, Sylvester Joosten, Zein-Eddine Meziani, Michael Paolone, Nikos Sparveris (Temple)
 
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*Anthony W. Thomas (CSSM Adelaide Australia)
 
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*Maxime Defurne, Herve Moutarde, Franck Sabatie (IRFU CEA Saclay)
 
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*Malek Mazouz (Faculte des sciences Monastir Tunisia )
 
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*Paul Gueye (Hampton University)
 
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*Whitney Armstrong (ANL)
 
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*Thomas Hemmick (Stony Brook University )
 
−
 
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=Letter of intent submitted to PAC43=
 
−
 
−
[https://www.jlab.org/exp_prog/proposals/15/LOI12-15-005.pdf latest version]
 
−
 
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[https://hallaweb.jlab.org/wiki/images/1/13/SoLID-DDVCS-TAC-theory-PAC43.pdf Theory TAC PAC43]
 
−
 
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Experimental TAC report
 
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[https://hallaweb.jlab.org/wiki/images/a/aa/PAC43_FINAL_Report.pdf PAC 43 report]
 
−
 
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=[[DDVCS Proposal work for next SoLID collaboration meeting in May 2016]]=
 
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=[[DDVCS Proposal work for PAC 51]]=
 
  
 
=Mailing list=
 
=Mailing list=
Line 40: Line 10:
 
= [[meetings DDVCS]] =
 
= [[meetings DDVCS]] =
  
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=Documents=
+
= Letter of intent in 2023 =
−
==Papers==
+
−
* Double deeply virtual Compton scattering off the nucleon
+
−
  M. Guidal (Orsay, IPN), M. Vanderhaeghen (Mainz U., Inst. Kernphys.). Aug 2002. 4 pp.
+
−
  Published in Phys.Rev.Lett. 90 (2003) 012001
+
−
  DOI: 10.1103/PhysRevLett.90.012001
+
−
  e-Print: hep-ph/0208275 [http://arxiv.org/pdf/hep-ph/0208275.pdf PDF ] [http://journals.aps.org/prl/abstract/10.1103/PhysRevLett.90.012001]
+
  
−
* Exclusive electroproduction of lepton pairs as a probe of nucleon structure
+
[https://solid.jlab.org/files/doc/SoLID_DDVCS_2023_PAC51.pdf LOI]
−
  A.V. Belitsky (Maryland Uni.), D. Mueller (Wuppertal Uni.). Oct 2002. 4 pp.
+
−
  Published in Phys.Rev.Lett. 90 (2003) 022001 [https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.90.022001]
+
  
−
* Probing generalized parton distributions with electroproduction of lepton pairs off the nucleon
+
= Letter of intent in 2015 to PAC43 =
−
  A.V. Belitsky (Maryland Uni.), D. Mueller (Wuppertal Uni.). Oct 2002. 4 pp.
+
−
  Published in Phys.Rev.D 68 (2003) 116005
+
  
−
*  Unraveling hadron structure with generalized parton distributions
+
[https://www.jlab.org/exp_prog/proposals/15/LOI12-15-005.pdf LOI]
−
  A.V. Belitsky (Arizona State U.), A.V. Radyushkin (Jefferson Lab & Old Dominion U.). Apr 2005. 370 pp.
+
−
  Published in Phys.Rept. 418 (2005) 1-387
+
−
  JLAB-THY-04-34
+
−
  DOI: 10.1016/j.physrep.2005.06.002
+
−
  e-Print: hep-ph/0504030 | [http://arxiv.org/pdf/hep-ph/0504030.pdf PDF]
+
  
−
==Presentation talks==
+
[https://hallaweb.jlab.org/wiki/images/1/13/SoLID-DDVCS-TAC-theory-PAC43.pdf Theory TAC PAC43]
−
INT workshop September 30th 2009, DDVCS with SoLID : The JLab Hall A experimental program at 12 GeV [http://archive.int.washington.edu/talks/WorkShops/int_09_3/People/Camsonne_A/Camsonne.pdf]
+
  
−
DVCS collaboration meeting [https://indico.in2p3.fr/event/7052/session/0/contribution/10 IPN Orsay November 2012] [https://indico.in2p3.fr/event/7052/session/0/contribution/10/material/slides/0.pptx pptx ]
+
Experimental TAC report
  
−
Hall A collaboration meeting December 2012 DDVCS with SoLID [http://hallaweb.jlab.org/collab/meeting/2012-winter/talks/Tuesday%20Morning/DDVCS_Alex.pdf pdf ]
+
[https://hallaweb.jlab.org/wiki/images/a/aa/PAC43_FINAL_Report.pdf PAC 43 report]
−
 
+
−
Study of feasibility of DDVCS with SuperBigBite -DVCS collaboration meeting - December 2013 [https://www.jlab.org/indico/getFile.py/access?contribId=24&resId=1&materialId=slides&confId=58 pdf]
+
−
 
+
−
SBS collaboration - DDVCS update - July 7-8 2014 [http://hallaweb.jlab.org/12GeV/SuperBigBite/meetings/col_07jul14/DDVCS_with_SuperBigBite_June7_2014.pptx]
+
−
 
+
−
 
+
−
The Sixth Workshop on Hadron Physics in China and Opportunities in US, Lanzhou  July 24, 2014 : Overview of the Generalized Parton Distributions program [http://hadron2014.csp.escience.cn/dct/attach/Y2xiOmNsYjpwZGY6MzAwMzY= pdf]
+
−
 
+
−
SoLID Collaboration Meeting
+
−
May 14 -15, 2015
+
−
Jefferson Lab
+
−
Newport News, VA USA
+
−
[http://hallaweb.jlab.org/12GeV/SoLID/meeting_coll/2015_05/Camsonne_DDVCS_SoLID-2.pptx] [http://hallaweb.jlab.org/12GeV/SoLID/meeting_coll/2015_05/Camsonne_DDVCS_SoLID-2.pdf]
+
−
 
+
−
INPC 2016 Double Deeply Virtual Compton Scattering
+
−
Opportunities at Jefferson Laboratory
+
−
[https://pos.sissa.it/281/309/pdf]
+
−
 
+
−
ECT Trento workshop [https://www.ectstar.eu/workshops/nucleon-and-nuclear-structure-through-di-lepton-production/] [https://indico.jlab.org/event/163/program] Talks [https://drive.google.com/drive/folders/0BznYzLTtupLgbi1WS1Y2c0d6M1U?usp=sharing]
+
−
 
+
−
[https://inspirehep.net/literature/1770928]
+
−
 
+
−
=Proposals=
+
−
* MEMUS – A large solid angle detector for ELFE [http://lpsc.in2p3.fr/hadrons/postscripts/nima409.ps.gz ps ]
+
−
  Nuclear Instruments and Methods in Physics Research
+
−
  Section A: Accelerators, Spectrometers, Detectors and Associated
+
−
  Equipment, Volume 409, Issue 1, Pages 400-401
+
−
  G Audit et al.
+
−
 
+
−
* Solenoidal LOI PAC 27 [https://www.jlab.org/exp_prog/PACpage/PAC27/PAC27_review.pdf]
+
−
 
+
−
 
+
−
* Repository for proposal
+
−
 
+
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You need a GitHub account to acces the repository, send a mail to camsonne [at] jlab.org with your GitHub username so I can add you to the repository :
+
−
 
+
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https://github.com/camsonne/SoLID-DDVCS
+
−
 
+
−
Google Drive for file sharing [https://drive.google.com/drive/#folders/0BznYzLTtupLgfmpkWWtoQ0d4NmE5X2NNTVd6cld2NnU1QUNBUVdZb1dsT3RhVlpMaUVHWDg DDVCS]
+
−
 
+
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=Logbook=
+
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[https://hallaweb.jlab.org/dvcslog/ddvcs/ DDVCS ELOG]
+
  
 
= software =
 
= software =
Line 116: Line 28:
 
== Event generator ==
 
== Event generator ==
  
−
=== EPIC ===
+
=== EpIC ===
  
−
https://redmine.jlab.org/projects/ddvcs_partons/wiki/Wiki
+
Pawel's code https://pawelsznajder.github.io/epic
 +
 
 +
Sebastian's note https://redmine.jlab.org/projects/ddvcs_partons/wiki/Wiki
  
 
=== DEEPGen===
 
=== DEEPGen===
  
−
2019 version [[DEEPGen event generator]], older version [[DDVCS and TCS event generator]]
+
Marie's code 2019 version [[DEEPGen event generator]], older version [[DDVCS and TCS event generator]]
  
−
===grape===
+
===grape and twopeg ===
  
−
use grape-dilepton for BH as signal rate estimation, refer to https://github.com/JeffersonLab/anagrape
+
BH from grape-dilpeton https://research.kek.jp/people/tabe/grape/
  
−
Zhiwen's working dir /work/halla/solid/BH/grape-dilepton_work
+
two pion exclusive https://github.com/skorodumina/twopeg
  
−
=== twopeg ===
+
Zhiwen code to read grape and twopeg output and combine with detector accetpance https://github.com/JeffersonLab/anagrape
  
−
two pion exclusive
+
Zhiwen's working dir /work/halla/solid/BH/grape-dilepton_work
−
https://github.com/skorodumina/twopeg
+
  
 
==simulation==
 
==simulation==
Line 205: Line 118:
 
  https://solid.jlab.org/files/cleo_manual/cleo_scan2.pdf
 
  https://solid.jlab.org/files/cleo_manual/cleo_scan2.pdf
  
−
=Statistical requirement=
+
=Documents=
 +
==Papers==
 +
* Double deeply virtual Compton scattering off the nucleon
 +
  M. Guidal (Orsay, IPN), M. Vanderhaeghen (Mainz U., Inst. Kernphys.). Aug 2002. 4 pp.
 +
  Published in Phys.Rev.Lett. 90 (2003) 012001
 +
  DOI: 10.1103/PhysRevLett.90.012001
 +
  e-Print: hep-ph/0208275 [http://arxiv.org/pdf/hep-ph/0208275.pdf PDF ] [http://journals.aps.org/prl/abstract/10.1103/PhysRevLett.90.012001]
  
−
*Asymmetry
+
* Exclusive electroproduction of lepton pairs as a probe of nucleon structure
−
In the case of small asymmetries, the statistical uncertainty on the measurement of an asymmetry reduces to
+
  A.V. Belitsky (Maryland Uni.), D. Mueller (Wuppertal Uni.). Oct 2002. 4 pp.
 +
  Published in Phys.Rev.Lett. 90 (2003) 022001 [https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.90.022001]
  
−
<math> \delta A = 1 / \sqrt{N} </math>
+
* Probing generalized parton distributions with electroproduction of lepton pairs off the nucleon
 +
  A.V. Belitsky (Maryland Uni.), D. Mueller (Wuppertal Uni.). Oct 2002. 4 pp.
 +
  Published in Phys.Rev.D 68 (2003) 116005
  
−
telling that 2500 Events are required to deliver a 2% absolute uncertainty on the measurement of an asymmetry. In order to obtain a reasonable understanding of the <math> \varphi </math> distribution, 10 bins in the out-of-plane angles are required asking then about 25000 Events at a given fixed kinematics setting defined by <math> ( Q^2, \xi, \eta, t) </math>.
+
*  Unraveling hadron structure with generalized parton distributions
 +
  A.V. Belitsky (Arizona State U.), A.V. Radyushkin (Jefferson Lab & Old Dominion U.). Apr 2005. 370 pp.
 +
  Published in Phys.Rept. 418 (2005) 1-387
 +
  JLAB-THY-04-34
 +
  DOI: 10.1016/j.physrep.2005.06.002
 +
  e-Print: hep-ph/0504030 | [http://arxiv.org/pdf/hep-ph/0504030.pdf PDF]
 +
 
 +
* MEMUS – A large solid angle detector for ELFE [http://lpsc.in2p3.fr/hadrons/postscripts/nima409.ps.gz ps ]
 +
  Nuclear Instruments and Methods in Physics Research
 +
  Section A: Accelerators, Spectrometers, Detectors and Associated
 +
  Equipment, Volume 409, Issue 1, Pages 400-401
 +
  G Audit et al.
 +
 
 +
* Solenoidal LOI PAC 27 [https://www.jlab.org/exp_prog/PACpage/PAC27/PAC27_review.pdf]
 +
 
 +
==Presentation talks==
 +
INT workshop September 30th 2009, DDVCS with SoLID : The JLab Hall A experimental program at 12 GeV [http://archive.int.washington.edu/talks/WorkShops/int_09_3/People/Camsonne_A/Camsonne.pdf]
 +
 
 +
DVCS collaboration meeting [https://indico.in2p3.fr/event/7052/session/0/contribution/10 IPN Orsay November 2012] [https://indico.in2p3.fr/event/7052/session/0/contribution/10/material/slides/0.pptx pptx ]
 +
 
 +
Hall A collaboration meeting December 2012 DDVCS with SoLID [http://hallaweb.jlab.org/collab/meeting/2012-winter/talks/Tuesday%20Morning/DDVCS_Alex.pdf pdf ]
 +
 
 +
Study of feasibility of DDVCS with SuperBigBite -DVCS collaboration meeting - December 2013 [https://www.jlab.org/indico/getFile.py/access?contribId=24&resId=1&materialId=slides&confId=58 pdf]
 +
 
 +
SBS collaboration - DDVCS update - July 7-8 2014 [http://hallaweb.jlab.org/12GeV/SuperBigBite/meetings/col_07jul14/DDVCS_with_SuperBigBite_June7_2014.pptx]
 +
 
 +
The Sixth Workshop on Hadron Physics in China and Opportunities in US, Lanzhou  July 24, 2014 : Overview of the Generalized Parton Distributions program [http://hadron2014.csp.escience.cn/dct/attach/Y2xiOmNsYjpwZGY6MzAwMzY= pdf]
 +
 
 +
SoLID Collaboration Meeting
 +
May 14 -15, 2015
 +
Jefferson Lab
 +
Newport News, VA USA
 +
[http://hallaweb.jlab.org/12GeV/SoLID/meeting_coll/2015_05/Camsonne_DDVCS_SoLID-2.pptx] [http://hallaweb.jlab.org/12GeV/SoLID/meeting_coll/2015_05/Camsonne_DDVCS_SoLID-2.pdf]
 +
 
 +
INPC 2016 Double Deeply Virtual Compton Scattering
 +
Opportunities at Jefferson Laboratory
 +
[https://pos.sissa.it/281/309/pdf]
 +
 
 +
ECT Trento workshop [https://www.ectstar.eu/workshops/nucleon-and-nuclear-structure-through-di-lepton-production/] [https://indico.jlab.org/event/163/program] Talks [https://drive.google.com/drive/folders/0BznYzLTtupLgbi1WS1Y2c0d6M1U?usp=sharing]
 +
 
 +
Shengyin's proceeding [https://inspirehep.net/literature/1770928]
 +
 
 +
=Logbook=
 +
[https://hallaweb.jlab.org/dvcslog/ddvcs/ DDVCS ELOG]

Revision as of 16:32, 18 November 2024

Main Page


Mailing list

Register to the mailing list at :

https://mailman.jlab.org/mailman/listinfo/Solid_ddvcs

meetings DDVCS

Letter of intent in 2023

LOI

Letter of intent in 2015 to PAC43

LOI

Theory TAC PAC43

Experimental TAC report

PAC 43 report

software

Event generator

EpIC

Pawel's code https://pawelsznajder.github.io/epic

Sebastian's note https://redmine.jlab.org/projects/ddvcs_partons/wiki/Wiki

DEEPGen

Marie's code 2019 version DEEPGen event generator, older version DDVCS and TCS event generator

grape and twopeg

BH from grape-dilpeton https://research.kek.jp/people/tabe/grape/

two pion exclusive https://github.com/skorodumina/twopeg

Zhiwen code to read grape and twopeg output and combine with detector accetpance https://github.com/JeffersonLab/anagrape

Zhiwen's working dir /work/halla/solid/BH/grape-dilepton_work

simulation

generally how to do solid simulation https://solid.jlab.org/wiki/index.php/Software#Detector_Simulation

to see ddvcs setup 

cd $SoLID_GEMC/script
solid_gemc solid_JPsi_DDVCS_LH2_moved_full.gcard

current muon detector geometry is at https://github.com/JeffersonLab/solid_gemc/tree/master/geometry/muon_moved

Zhiwen's farm jobs working dir for script /work/halla/solid/sim/solid_gemc/JPsi_DDVCS_JLAB_VERSION_2.5/pass1/ and for output /volatile/halla/solid/sim/solid_gemc/JPsi_DDVCS_JLAB_VERSION_2.5/pass1/

Zhiwen's sim slide https://solid.jlab.org/files/sim/ddvcs/solid_ddvcs_2022_sim.pdf https://solid.jlab.org/files/sim/ddvcs/solid_ddvcs_2022_sim.pptx

hardware

  • Magnet
  • Tracking
    • GEM
    • Micromegas
    • Silicium
  • Superconducting detectors, Pizza Seminar September 24th 2014 [pptx]
  • Readout
  • Front End, MPD, SRS, CLAS12 readout
  • ASICS, APV25 DREAM VMM2

Muon detector

  • HCAL SBS

SuperBigBite DOE review november 2014

SuperBigBite Hadron Calorimeter [[1]] 

15 cm x 15 cm x 100 cm
  • CLEO muon detector

http://www.lns.cornell.edu/public/lab-info/mu.html

http://www.hep.umn.edu/cleo/CLEOII_NIM.pdf

http://www.sciencedirect.com/science/article/pii/016890029290771U/pdf?md5=cc5edbfce758ba6b222c27709b85f2ce&pid=1-s2.0-016890029290771U-main.pdf

  • Phenix

http://www.phenix.bnl.gov/WWW/muon/notes/phenix-muon-96-12.html

  • DHCAL (ILC)

https://agenda.linearcollider.org/event/4391/session/22/contribution/19/material/slides/0.pdf

http://hal.archives-ouvertes.fr/docs/00/42/93/10/PDF/LAPP-EXP-2009-11.pdf

http://omega.in2p3.fr/index.php/products/hardroc-front-end-chip.html

CLEO 3rd layer iron info

https://www.classe.cornell.edu/public/lab-info/coil.html

1 of 8 side of 3rd layer of CLEO is roughly 98.55"x14.21"x210"
echo side is made of 2 pieces of 62" and 37", total 16 pieces
we have 13 pieces: 7 at 62" x 14" x 210" and 6 at 37" x 14" x 210", while Cornell has 3 for their use

see drawings at
https://solid.jlab.org/files/cleo_manual/20120314%20Accelerator%20SCANS/Roll%202%20-%20Laboratory%20of%20Nuclear%20Studies/6052-303%20-Sh%2003.pdf
https://solid.jlab.org/files/cleo_manual/20120314%20Accelerator%20SCANS/Roll%202%20-%20Laboratory%20of%20Nuclear%20Studies/6052-303%20-Sh%2006.pdf
https://solid.jlab.org/files/cleo_manual/20120314%20Accelerator%20SCANS/Roll%202%20-%20Laboratory%20of%20Nuclear%20Studies/

photos at
https://solid.jlab.org/files/cleo_manual/cleo_scan1.pdf
https://solid.jlab.org/files/cleo_manual/cleo_scan2.pdf

Documents

Papers

  • Double deeply virtual Compton scattering off the nucleon
 M. Guidal (Orsay, IPN), M. Vanderhaeghen (Mainz U., Inst. Kernphys.). Aug 2002. 4 pp.
 Published in Phys.Rev.Lett. 90 (2003) 012001
 DOI: 10.1103/PhysRevLett.90.012001
 e-Print: hep-ph/0208275 PDF  [3]
  • Exclusive electroproduction of lepton pairs as a probe of nucleon structure
 A.V. Belitsky (Maryland Uni.), D. Mueller (Wuppertal Uni.). Oct 2002. 4 pp.
 Published in Phys.Rev.Lett. 90 (2003) 022001 [4]
  • Probing generalized parton distributions with electroproduction of lepton pairs off the nucleon
 A.V. Belitsky (Maryland Uni.), D. Mueller (Wuppertal Uni.). Oct 2002. 4 pp.
 Published in Phys.Rev.D 68 (2003) 116005
  • Unraveling hadron structure with generalized parton distributions
 A.V. Belitsky (Arizona State U.), A.V. Radyushkin (Jefferson Lab & Old Dominion U.). Apr 2005. 370 pp.
 Published in Phys.Rept. 418 (2005) 1-387
 JLAB-THY-04-34
 DOI: 10.1016/j.physrep.2005.06.002
 e-Print: hep-ph/0504030 | PDF
  • MEMUS – A large solid angle detector for ELFE ps 
 Nuclear Instruments and Methods in Physics Research 
 Section A: Accelerators, Spectrometers, Detectors and Associated
 Equipment, Volume 409, Issue 1, Pages 400-401
 G Audit et al.
  • Solenoidal LOI PAC 27 [5]

Presentation talks

INT workshop September 30th 2009, DDVCS with SoLID : The JLab Hall A experimental program at 12 GeV [6]

DVCS collaboration meeting IPN Orsay November 2012 pptx

Hall A collaboration meeting December 2012 DDVCS with SoLID pdf

Study of feasibility of DDVCS with SuperBigBite -DVCS collaboration meeting - December 2013 pdf

SBS collaboration - DDVCS update - July 7-8 2014 [7]

The Sixth Workshop on Hadron Physics in China and Opportunities in US, Lanzhou July 24, 2014 : Overview of the Generalized Parton Distributions program pdf

SoLID Collaboration Meeting May 14 -15, 2015 Jefferson Lab Newport News, VA USA [8] [9]

INPC 2016 Double Deeply Virtual Compton Scattering Opportunities at Jefferson Laboratory [10]

ECT Trento workshop [11] [12] Talks [13]

Shengyin's proceeding [14]

Logbook

DDVCS ELOG

Retrieved from "https://solid.jlab.org/wiki/index.php?title=DDVCS&oldid=2011"