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1
??? 2013 (?????-??????)
  • ??????????? ???????? ?????? ????
  • ????? ? ???? ?????????? ??????-?????????????????
    ??????
  • ????????? ????????????? ? ?????? ? ?-????????.
  • ????, CB-ELSA
  • ????, BGO-OD
  • 3. ?????, CBTAPS
  • 2013 ?.
  • ????? ???????? ???. ???
    ?.?.???????.

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??? 2013 (?????-??????)
????????? ??????????? ???????? ? ????????????
??????? ??? ????? N and D-??????????.
In the PDG 2010 Baryon summary table there are in
general (N, D, L, S and others) 131 baryon. n4,
three 70-plets and four 56-plets are given in
summary tables. In general 434 baryons must be.
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??????? 1 ?????????
N - ??????????.  
??? 2013 (?????-??????)
QM prediction and experimental situation.
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3
Excitation spectrum of the nucleon. (Phys. Rev. D
Vol. 86, ? 1 , 2012)
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??? 2013 (?????-??????)
????????????????? ?????? ?? ???????? ?????? ?
?????-?????? ?????????????? ??
????????? CB-ELSA (????)
????????? ?? ??????????? ???????? ??????
?.?. ????????, ?.?. ??????????, ?.?.
???????, ?.? ???????,
?.?. ?????????, ?.?. ???????, ?.?. ???????.
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??? 2013 (?????-??????)
?????????? - ELectron Stretcher Anlage (ELSA)
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??? 2013 (?????-??????)
????? ????????? CB-ELSA
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??? 2013 (?????-??????)
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??? 2013 (?????-??????)


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??? 2013 (?????-??????)
????????? ?? ??????????? ???????? ??????
?.?. ????????, ?.?. ???????, ?.?
???????, ?.?. ?????????, ?.?. ???????.
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??? 2013 (?????-??????)
Introduction
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The DC construction.
8 drift chambers are produced by PNPI according
to agreement 153K-300-2/2007
( Detector Trackers ?2 and ?3 for B1 project. )
 
 
 
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??? 2013 (?????-??????)
?.?. ??????? ?.?. ????????? ?.?. ????????
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TAPS µ 165 MeV p 180 MeV K 280 MeV p
360 MeV
??? 2013 (?????-??????)
  • Crystal Ball
  • µ 233 MeV
  • p 240 MeV
  • K 341 MeV
  • p 425 MeV

Crystal Ball 672 NaI crystals about 16
r.l. Cover 94 solid angle Angular resolution
s(f) is 2-3 degree and s(T) is
(2º-3º)/cos(T) Energy resolution of about
?E/E0.02(EGeV)-0.36 TAPS 366 BaF2 and 72
PbWO crystals Time resolution 160 psec Overall
acceptance for EC calorimeter 97 PID Barrel of
24, 4 mm thick plastic strips Good time
resolution Proton identification using ??/?x
MWPC Two-layers cylindrical chamber Angular
resolution 2-3 degrees Minimum material in
particular in forward direction
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??? 2013 (?????-??????)
Veronica De Leo, B Bantes, D Bayadilov, Recent results of the BGO-OD experiment at ELSA facility. 12 pp. J.Phys.Conf.Ser. 424 (2013) 012008
A.V. Anisovich, E. Klempt, V. Kuznetsov, V.A. Nikonov, M.V. Polyakov, A.V. Sarantsev, U. Thoma. Study of the narrow structure at 1685-MeV in gamma p ---gt eta p. Phys.Lett. B719 (2013) 89-94, 6 pp.
, V.Bekrenev,.. Double pion photoproduction off nuclei - are there effects beyond Final State Interaction. Phys.Lett. B722 (2013) 69-75.
P. Aguar Bartolome, A. Mushkarenkov, J. Ahrens, J.R.M. Annand, R. Beck, V. Bekrenev, H. Berghäuser, A. Braghieri, First measurement of the helicity dependence of 3He photoreactions in the \Delta(1232) resonance region. Phys.Lett.B723(2013)71-77
...V.Bekrenev,...A.Kulbardis ,S.P.Kruglov,... Measurements of 12C(gamma,pp) photon asymmetries for Egamma200-450 MeV. EPJA 49 (2013) 65
M. Oberle,... V. Bekrenev, ...S.P. Kruglov, A. Kulbardis et al. Measurement of the beam-helicity asymmetry I\odot in the photoproduction of \pi0-pairs off the proton and off the neutron. Phys.Lett.B 721 (2013) 237-243.
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??? 2013 (?????-??????)
Crystal Ball Collaboration Coherent photoproduction of pi0- and eta-mesons off 7Li. Eur.Phys.J. A49 (2013) 38
M. Thiel, V. Metag, P. Aguar Bartolome, L.K. Akasoy, J.R.M. Annand, H.J. Arends, V. Bekrenev,... A. Kulbardis et al. In-medium modifications of the \omega meson near the production threshold. Eur.Phys.J. A49 (2013) 132 (2013)
A2 and CB-TAPS Collaboration (D. Hornidge, P. Aguar Bartolome, J , R. Beck, V. Bekrenev, ... A. Koulbardis, D. Krambrich, S. Kruglov et al. ) Accurate Test of Chiral Dynamics in the \boldmath\gamma p\rightarrow \pi0p Reaction Phys.Rev.Lett. 111 (2013) 062004
M.Gottschall, A.V. Anisovich, B. Bantes, D. Bayadilov, ...I. Lopatin,... V. Sumachev at all. (The CBELSA/TAPS Collaboration). First measurement of the helicity asymmetry for gp pp0 in the resonance region ArXiv1312.2187 nucl-ex
M. Nanova, V. Metag, ... D. Bayadilov,.R. Beck, .. Yu.A.Beloglazov, ..A. B. Gridnev,.... I.V. Lopatin, at all (The CBELSA/TAPS Collaboration). Determination of the ?'-nucleus optical potential Physics Letters B 727 (2013), pp. 417-423
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????? ????? ?????????? ? ????????? ???????
p-p-????????? 56-? ??????? ??????????? ????, ?.
????????????, ??????, 25-30 ?????? 2013 ????,
1230 ??????????. ????????????? ????????????
??????????? ??? ??????????? ?????? 56-? ???????
??????????? ????, ?. ????????????, ??????, 25-30
?????? 2013 ????, 1230 ??????????. New results
on narrow structure in the pion nucleon elastic
scattering from the EPECUR experiment XV
International Conference on Hadron Spectroscopy
(Hadron 2013) November 4th to November 8th 2013
Nara, Japan. Experiment EPECUR for High
Precision Measurements of the Pion Proton Cross
Section in the Second Resonance Region XV
International Conference on Hadron Spectroscopy
(Hadron 2013) November 4th to November 8th 2013
Nara, Japan. New generation data on pp-elastic
cross section from the EPECUR experiment BARYONS
2013, University of Glasgow, Scotland, June
2428, 2013. High precision measurements of the
pion-proton elastic differential elastic cross
section in the second resonance region NSTAR
2013 Workshop Peñiscola, Valencian Community
(Spain), May 27-30, 2013.
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