Last Hadron Physics PAC (#42) Meeting: February 24/25, 2014

Approved ANKE Proposals and Beam-Time Requests

• Measurement of the spin correlation parameter Ax,z of the quasi-free p(pol)n(pol)-> {pp} pi- reaction
  Status Report on COSY proposal (#213.2), 2014; pdf file (1942 kB)
  Spokespersons: S. Dymov and A. Kacharava
  
• The separation of spin-singlet and triplet Lambda-p final state interactions through the measurement of the spin correaltion in the p(pol)p(pol)->K+ Lambda p reaction at ANKE
  Beam Request (#219.1), 2014; pdf file (1840 kB)
  Spokespersons: S. Barsov, Yu. Valdau and C. Wilkin
  
• Measurement of the spin correlation parameter Ax,z of the quasi-free p(pol)n(pol)-> {pp} pi- reaction at ANKE: Initial research with longitudinal polarized proton beam
  COSY Proposal + Beam Request (#213.1), 2013; pdf file (1338 kB)
  Spokespersons: S. Dymov and A. Kacharava
  
• Measurement of spin observables in p(pol}d(pol) elastic and inelastic scattering with polarized beam and target at ANKE-COSY
  COSY Proposal + Beam Request (#218), 2013; pdf file (2655 kB)
  Spokespersons: S. Barsov, D. Mchedlishvili and C. Wilkin
  
• The separation of spin-singlet and triplet Lambda-p final state interactions through the measurement of the spin correaltion in the p(pol)p(pol)->K+ Lambda p reaction at ANKE
  COSY Proposal + Beam Request (#219), 2013; pdf file (805 kB)
  Spokespersons: S. Barsov, A. Kacharava and C. Wilkin
  
• Measurement of the quasi-free pn->d\eta cross section at ANKE
  COSY Proposal + Beam Request (#211.1), 2012; pdf file (805 kB)
  Spokespersons: A. Khoukaz and D. Schroer
  
• Measurement of nucleon-nucleon elastic scattering at small angles up to the maximum COSY energies
  COSY Proposal + Beam Request (#212.0), 2012; pdf file (2473 kB)
  Spokespersons: D. Chiladze, A. Kacharava and C. Wilkin
  
• Measurement of the spin correlation parameter Ax,z of the quasi-free p(pol)n(pol)-> {pp} pi- reaction at ANKE: Initial research with longitudinal polarized proton beam
  COSY Proposal + Beam Request (#213.0), 2012; pdf file (1271 kB)
  Spokespersons: S. Dymov and A. Kacharava
  
• Commissioning and Initial Research with the Polarised Internal Deuterium Gas Target at ANKE
  COSY Proposal + Beam Request (#201.1), 2011; pdf file (2071 kB)
  Spokespersons: D. Chiladze and K. Grigoriev
  
• Measurement of the quasi-free pn->d\eta cross section at ANKE
  COSY Proposal + Beam Request (#211.0, deferred ), 2011; pdf file (3472 kB)
  Spokespersons: P. Goslawski and D. Schroer
  
• Measurement of the spin correlation parameters of the quasi-free n(pol)p(pol) -> {pp}_s pi- reaction with polarised beam and target at ANKE
  COSY Proposal + Beam Request (#205), 2010; pdf file (244 kB)
  Spokesperson: S. Dymov
  
• Study of the energy dependence of the pn -> K⁺ Lambda n reaction close to threshold at ANKE
  COSY Proposal + Beam Request (#203), 2010; pdf file (160 kB)
  Spokespersons: A. Dzyuba, V. Koptev, Yu. Valdau
  
• Investigation of the eta ³He final state in dn-collisions at ANKE
  COSY Proposal + Beam Request (#204, deferred ), 2010; pdf file (3597 kB)
  Spokesperson: P. Goslawski
  
• Investigation of final state interactions in the p+d -> ³He+K⁺K^- reaction near threshold
  COSY Proposal + Beam Request (#195.1, deferred ), 2009; pdf file (362 kB)
  Spokesperson: A. Dzyuba
  
• Absolute measurement of pp-elastic scattering at ANKE-COSY using the Schottky technique
  COSY Proposal + Beam Request (#200), 2009; pdf file (460 kB)
  Spokesperson: D. Chiladze
  
• Commissioning and initial research with the Polarized Internal Deuterium gas Target at ANKE
  COSY Proposal + Beam Request (#201), 2009; pdf file 763 kB)
  Spokesperson: K. Grigoryev
  
• Optimisation of Maschine Acceptance for Spin-Filtering Experiments at COSY
  COSY Proposal #198, 2008; pdf file (269 kB)
  Spokespersons: F. Rathmann, P. Lenisa
  
• Measurement of the cross section and analysing power of the p(pol)+p -> (pp)+pi0 reaction
  Beam Request #158.2, 2008; pdf file (52 kB)
  Spokesperson: A. Kulikov
  
• Measurement of the cross section and analysing power of the quasi-free p(pol)+n -> {pp}+pi- reaction at ANKE
  COSY Proposal #192, 2008; pdf file (5046 kB)
  Spokesperson: S. Dymov
  
• Precision measurement of the pp->ppK⁺K^- cross section below the phi threshold
  COSY Proposal #191, 2008; pdf file (125 kB)
  Spokesperson: M. Hartmann
  
• Machine acceptance studies with electron-cooled beam
  COSY Proposal #190, 2008; pdf file (567 kB)
  Spokespersons: F. Rathmann, P. Lenisa
  
• Precision measurement of the eta mass at COSY
  COSY Proposal+Beam Request #187, 2007, pdf file (183 kB)
  Spokesperson: A. Khoukaz
  
• Measurement of the depolarizing proton(pol)-electron cross section using co-moving electrons
  Proposal+Beam Request #181,2007, pdf file (2892 kB)
  Spokespersons: D. Oellers, F. Rathmann, and P. Lenisa for the ANKE and PAX collaboration
  
• Investigation of ³He eta final state in the d(pol)p -> ³He eta reaction at ANKE
  Beam Request #157.1, 2007; pdf file (40 kB)
  Spokesperson: T. Rausmann
• Measurement of the cross section and analysing power of the p(pol)+p -> (pp)+pi0 reaction
  Beam Request #158.1, 2007; pdf file (25 kB)
  Spokesperson: A. Kulikov
  
• Do unpolarized electrons affect the polarization of a stored proton beam ?
  Beam Request #169.1, 2007; pdf file (149 kB)
  Spokesperson: D. Oellers for the ANKE and PAX collaboration
  
• Energy dependence of the pp->K⁺nSigma⁺ reaction near threshold
  Beam Request #171.1, 2007; pdf file (38 kB); Addendum to BR ps file (329 kB)
  Spokesperson: Yu. Valdau
  
• Measurement of the d(pol)+p(pol) -> {pp}+n Charge-Exchange Reaction with Polarised Beam and Target
  Beam Request #172.1, 2007; pdf file (4482 kB)
  Spokespersons: A. Kacharava, F. Rathmann, C. Wilkin
  
• Study of omega-meson production in the reaction pn -> d omega
  COSY Proposal+Beam Request #175, 2007; ps file (176 kB)
  Spokesperson: R. Schleichert
  
• Measurement of the d(pol)+p(pol) -> {pp}+n Charge-Exchange Reaction with Polarised Beam and Target
  COSY Proposal #172, 2006; ps file (176 kB)
  Spokespersons: A. Kacharava, F. Rathmann, C. Wilkin
  
• Energy dependence of the pp->K⁺nSigma⁺ reaction near threshold
  COSY Proposal #171, 2006; ps file (505 kB)
  Spokesperson: Yu. Valdau
  
• Do unpolarized electrons affect the polarization of a stored proton beam ?
  COSY Proposal #169, 2006; pdf file (456 kB)
  Spokesperson: D. Oellers for the ANKE and PAX collaboration
  
• Study of the K^(-) and Phi nuclear potentials in pA reactions at ANKE
  Beam-time request #147.2, 2006; pdf file (112 kB)
  Spokespersons: M. Hartmann, Yu. Kiselev
  
• Measurement of the cross section and analysing power of the p(pol)+p -> (pp)+pi0 reaction
  COSY Proposal #158, 2006; pdf file (4980 kB)
  Spokesperson: A. Kulikov
  
• Investigation of the ³He eta final state in the d(pol)p -> ³He eta reaction at ANKE
  COSY Proposal #157, 2006; ps file (566 kB)
  Spokesperson: T. Rausmann
• Commissioning and Initial Research with the Polarized Internal Target (PIT) at ANKE
  Status Report + Beam Request #146.2, 2006; ps file (2161 kB)
  Spokesperson: F. Rathmann
• Commissioning of the ANKE Silicon Tracking Telescopes at the Polarized Internal Target
  COSY Proposal #159, 2006; pdf file (4214 kB)
  Spokesperson: R. Schleichert
• The polarized charge exchange reaction d(pol)+p -> (pp)+n
  Beam-time request #125.2, 2005; pdf file (49 kB)
  Spokespersons: A. Kacharava, F. Rathmann
  
• Commissioning and initial research with the polarized gas target at ANKE
  Beam-time request #146.1, 2005; pdf file (66 kB)
  Spokesperson: F. Rathmann
  
• Investigation of the neutral scalar mesons a₀/f₀(980) in the reaction dd -> alpha K⁺K^- with ANKE
  Beam-time request #140.2, 2005; pdf file (122 kB)
  Spokesperson: M. Büscher
  
• Spin Physics from COSY to FAIR
  COSY Proposal #152, 2005, nucl-ex/0511028; pdf file (13 MB !)
  Spokespersons: A. Kacharava, F. Rathmann, C. Wilkin
  
• Study of the K^- and Phi nuclear potentials in pA reactions at ANKE
  COSY Proposal #147, 2005 ps file (727 kB)
  Spokespersons: M. Hartmann, Yu. Kiselev
  
• Commissioning and Initial Research with the Polarized Gas Target at ANKE
  COSY Proposal #146, 2004 ps file (3047 kB)
  Spokesperson: F. Rathmann
  
• Investigation of the neutral scalar mesons a₀/f₀(980) in the reaction dd -> alpha K⁺K^- with ANKE
  COSY Proposal #140 (submitted to PAC #28)
  pdf file (1390 kB)
  Spokesperson: M. Büscher
  Reply to the questions of the PAC (ps file (88 kB))
  
• Investigation for possible exotic state in the phi-proton system
  Beam-time request #104.2
  pdf file, 969 kB
  Spokesperson: M. Hartmann
  
• Investigation of the ³He eta final state in the reaction dp -> ³He eta at ANKE
  COSY Proposal #137
  (ps file (880 kB) or pdf file (286 kB))
  Spokespersons: A. Khoukaz, T. Mersmann
  
• The polarized charge exchange reaction d_polp -> (pp)n and storage cell tests for the polarized target
  Beam-time request #125.1
  (ps files: document (1379 kB), cover sheet (12.4 kB) or
  pdf file document (25.4 MB), cover sheet (26.7 kB))
  Spokesperson: A. Kacharava, F. Rathmann
  
• Near threshold pi production in dd -> ³He N pi and dd -> t N pi
  COSY Proposal #139
  (ps file (423 kB) or pdf file (618 kB))
  Spokespersons: V. Hejny and A. Magiera
  
• Investigation of an exotic pentaquark state Theta⁺
  COSY Proposal #130, 2003, (preliminary version, some numbers not correct!!!)
  ( ps file (146 kB) or pdf file (109 kB))
  Spokesperson: V. Koptev
  
• The polarized charge exchange reaction d(pol.)+p -> (pp)_1s0+n
  COSY Proposal #125, 2003, ( ps file (912 kB) or pdf file (743 kB))
  Spokespersons: A. Kacharava, F. Rathmann
  
• Near threshold eta production in dd -> alpha eta
  Beam-time request for COSY Proposal #107, 2003, ( ps file (26 kB) or pdf file (92 kB))
  Spokesperson: A. Wronska
  
• Study of omega-Meson Production in the Reaction pn -> d omega
  ( COSY Proposal #114, 2002, 1032 kB)
  Spokesperson: R. Schleichert
  
• Investigation of Subthreshold K⁺-Production Processes by Measuring K⁺p and K⁺ d correlations
  ( COSY Proposal #112 and Beam-time request, 2001, 334 kB)
  Spokesperson: V. Koptev
• Measurement of the Spin -averaged Cross Section and the Vector Analyzing Power A_y^p of the p(pol)d -> ppn Reaction at ANKE
  ( Beam-time request #20.6, 2002, 163 kB)
  Spokespersons: V. Komarov, F. Rathmann
• Near Threshold eta Production in dd -> ⁴He eta
  ( COSY Proposal #107, 2002, 217 kB)
  Spokesperson: A. Wronska
• Study of a₀⁺ mesons at ANKE
  ( Beam-time request for COSY Proposal #55, 2001, 66 kB)
  Spokesperson: M. Büscher
• Study of phi mesons at ANKE
  ( COSY Proposal #104, 2001, 1022 kB)
  Spokesperson: M.Hartmann
• Investigation of neutral scalar mesons with ANKE
  ( COSY Proposal #97, April 2001, 734 kB)
  Spokesperson: M. Büscher
• Supplement to the COSY beam request 20.5 for the pd-breakup study at ANKE
  ( Data-analysis results from the first run, April 2001, 112 kB)
  Spokesperson: V. Komarov
• ANKE: Forward K⁺ Production in Subthreshold pA Collisions
  ( Beam-time request for COSY Proposal #70, April 2001, 355 kB)
  Spokespersons: V. Koptev, Z. Rudy
• Machine studies and first measurements of the p^pol.d break-up reaction
  ( beam-time request for COSY proposal #20, 2000, 444 kB)
  Spokesperson: V. Komarov
• Study of omega and phi-meson production in the reactions pd -> dVp_sp at ANKE
  ( Beam-time request for COSY proposal #75, 2000, 708 kB)
  Spokespersons: M. Büscher, R. Schleichert
• Study of near-threshold pi⁰- and eta-meson production in proton-neutron collisions at ANKE
  ( COSY Proposal #94, 2000, 131 kB)
  Spokesperson: A. Khoukaz
• A Photon Detector for COSY
  ( Proposal for the photon detector Proposal #83.2, 2000, 207 kB)
  Spokesperson: V. Hejny
• A Photon Detector for COSY
  ( Physics proposal for the photon detector Proposal #83, 2000, 1229 kB)
  Spokesperson: V. Hejny
• Study of a₀⁺ mesons at ANKE
  ( Beam-time request for COSY Proposal #55, 2000, 159 kB)
  Spokesperson: M. Büscher
• Exclusive Deuteron Break-up Study with Polarized Protons and Deuterons at COSY
  ( beam-time request for COSY proposal #20 and addendum to version from 1999, 15 kB)
  Spokesperson: V. Komarov
• Study of omega and phi-meson production in the reactions pd -> dVp_sp at ANKE
  ( Beam-time request for COSY proposal #75, 2000, )
  Spokespersons: M. Büscher, R. Schleichert
• ANKE: Study of Subthreshold K⁺ Production - Measurements with Heavy Nuclei
  ( Beam-time request for COSY Proposal #18, 1999, 235 kB)
  Spokespersons: V. Koptev, K. Sistemich
• Exclusive Deuteron Break-up Study with Polarized Protons and Deuterons at COSY
  (COSY proposal #20, updated version from 1999, text (89 kB) and figures (611 kB) )
  Spokesperson: V. Komarov
• Study of omega and phi-meson production in the reactions pd -> dVp_sp at ANKE
  ( COSY proposal #75, 1998, 289 kB)
  Spokespersons: M.Büscher/R.Schleichert
• ANKE: Request for beam time using the cluster target
  ( Beam-time request for COSY Proposals #20, 38, 75, 1998, 64 kB)
  Spokesperson: A. Khoukaz
• ANKE: Measurement of the momentum spectrum of K⁺ mesons...
  ( Beam-time request for COSY Proposal #18, 1998, 158 kB)
  Spokespersons: V.Koptev/K.Sistemich
• Commissioning, Calibration and Study of NN Final-State Interaction in Single Pion Production
  ( Beam-time request for COSY Proposal #38, 1997, 24 kB, no figures)
  Spokespersons: V. Koptev, M. Büscher
• Study of a₀⁺ mesons in the reaction pp -> da₀⁺ -> dK⁺ K⁰ at ANKE
  ( COSY Proposal #55, 1997, 206 kB)
  Spokespersons: V. Chernyshev, M. Büscher
• Nucleon-Nucleon Final State Interactions in Single Pion Production
  ( COSY Proposal #38, 1996, 366 kB)
  Spokespersons: V. Koptev, M. Büscher
  
• Pi⁺p Correlation at 0^o and Final State Interaction in pp -> pi⁺pn reactions at 495 MeV.
  ( Addendum to COSY Proposal #38, 2000, 227 kB)
  Author: V. Abaev
  
• Study of K^- Production
  ( COSY Proposal #21, 1996, 613 kB)
  Spokesperson: H. Müller
• Study of Phi-Meson Production in Interactions of Polarized Protons with a Polarized Proton Target
  ( COSY Proposal #35, 1995, 120 kB)
  Spokesperson: M. Sapozhnikov
• Study of subthreshold K⁺ production with a 0^o Facility at TP2 in COSY
  (COSY Proposal #18, 1991)
  Spokesperson: K. Sistemich