17

Nondiagonal DVCS

  • Upload
    oswald

  • View
    35

  • Download
    0

Embed Size (px)

DESCRIPTION

is. Nondiagonal DVCS. b. a. Restorable part of GPD is contained in. M.V.P. ´07 A. Moiseeva+MVP ´08 Vanderhaeghen+MVP´08. Additional variables charachterizing meson +N. See classification of N->meson +N GPDs In /Stratmann, MVP ´06/. photon is hard. - PowerPoint PPT Presentation

Citation preview

Page 1: Nondiagonal DVCS
Page 2: Nondiagonal DVCS

is

Page 3: Nondiagonal DVCS
Page 4: Nondiagonal DVCS

Nondiagonal DVCS

Page 5: Nondiagonal DVCS
Page 6: Nondiagonal DVCS
Page 7: Nondiagonal DVCS
Page 8: Nondiagonal DVCS
Page 9: Nondiagonal DVCS
Page 10: Nondiagonal DVCS

a b

Page 11: Nondiagonal DVCS

Restorable part of GPD is contained in

M.V.P. ´07A. Moiseeva+MVP ´08Vanderhaeghen+MVP´08

Page 12: Nondiagonal DVCS

Additional variables charachterizing meson +N

See classification of N->meson +N GPDsIn /Stratmann, MVP ´06/

Page 13: Nondiagonal DVCS
Page 14: Nondiagonal DVCS

photon

is hard

Page 15: Nondiagonal DVCS
Page 16: Nondiagonal DVCS
Page 17: Nondiagonal DVCS

Advantage of QCD strings to excite exotic baryons

Strong colour fieldStrong reararngenemt of colour

Hard photon removes a quark from N at once

The quark returns back

New Narrow Nucleon N*(1685)Revealed in eta photoproduction/Kuznetsov, MVP, JETP Lett. 88 (2008) 399/