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NSR database version of April 27, 2024.

Search: Author = J.Soffer

Found 37 matches.

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2019BO01      Nucl.Phys. A981, 118 (2019)

C.Bourrely, Ja.Soffer

Statistical approach of pion parton distributions from Drell-Yan process

doi: 10.1016/j.nuclphysa.2018.07.003
Citations: PlumX Metrics

2019SO19      Nucl.Phys. A991, 121607 (2019)

J.Soffer, C.Bourrely

On the flavor structure of the light-quark sea distributions

doi: 10.1016/j.nuclphysa.2019.08.001
Citations: PlumX Metrics

2017BA20      Nucl.Phys. A966, 113 (2017)

E.Basso, C.Bourrely, R.Pasechnik, J.Soffer

The landscape of W± and Z bosons produced in pp collisions up to LHC energies

doi: 10.1016/j.nuclphysa.2017.06.035
Citations: PlumX Metrics

2016BA11      Nucl.Phys. A948, 63 (2016)

E.Basso, C.Bourrely, R.Pasechnik, J.Soffer

The Drell-Yan process as a testing ground for parton distributions up to LHC

doi: 10.1016/j.nuclphysa.2016.02.001
Citations: PlumX Metrics

2015BO09      Nucl.Phys. A941, 307 (2015)

C.Bourrely, J.Soffer

New developments in the statistical approach of parton distributions: Tests and predictions up to LHC energies

doi: 10.1016/j.nuclphysa.2015.06.018
Citations: PlumX Metrics

2011AN07      Eur.Phys.J. A 47, 35 (2011)

M.Anselmino, H.Avakian, D.Boer, F.Bradamante, M.Burkardt, J.P.Chen, E.Cisbani, M.Contalbrigo, D.Crabb, D.Dutta, L.Gamberg, H.Gao, D.Hasch, J.Huang, M.Huang, Z.Kang, C.Keppel, G.Laskaris, Z.-T.Liang, M.X.Liu, N.Makins, R.D.Mckeown, A.Metz, Z.-E.Meziani, B.Musch, J.-C.Peng, A.Prokudin, X.Qian, Y.Qiang, J.W.Qiu, P.Rossi, P.Schweitzer, J.Soffer, V.Sulkosky, Y.Wang, B.Xiao, Q.Ye, Q.-J.Ye, F.Yuan, X.Zhan, Y.Zhang, W.Zheng, J.Zhou

Transverse-momentum-dependent parton distribution/fragmentation functions at an electron-ion collider

doi: 10.1140/epja/i2011-11035-2
Citations: PlumX Metrics

2007AR04      Phys.Rev. C 75, 024002 (2007)

X.Artru, J.-M.Richard, J.Soffer

Positivity constraints on spin observables in exclusive pseudoscalar meson photoproduction

doi: 10.1103/PhysRevC.75.024002
Citations: PlumX Metrics

2007BO11      Phys.Lett. B 648, 39 (2007)

C.Bourrely, J.Soffer, F.Buccella

Strangeness asymmetry of the nucleon in the statistical parton model

NUCLEAR REACTIONS Fe(ν, X), E=90.2, 109.46, 174.4, 209.89, 244.7, 332.7 GeV; Fe(ν-bar, X), E=78.98, 87.4, 146.06, 160.52, 222.14, 265.76 GeV; analysed strange quark-antiquark distributions. Statistical parton model.

doi: 10.1016/j.physletb.2007.02.063
Citations: PlumX Metrics

2005SO10      Nucl.Phys. A755, 361c (2005)

J.Soffer

Predictions from the statistical parton distributions for various QCD processes

NUCLEAR REACTIONS 1H(p, π0X), E(cm)=200 GeV; calculated pion production σ(E, θ). 1H(p-bar, X), E(cm)=1.8 TeV; calculated single jet production σ(E, θ). Statistical model, comparison with data.

doi: 10.1016/j.nuclphysa.2005.03.038
Citations: PlumX Metrics

2004BO25      Eur.Phys.J. C 36, 371 (2004)

C.Bourrely, J.Soffer

Do we understand the single-spin asymmetry for π0 inclusive production in pp collisions?

NUCLEAR REACTIONS 1H(polarized p, π0X), E=high; analyzed σ(E, θ), single-spin asymmetry.

doi: 10.1140/epjc/s2004-01956-4
Citations: PlumX Metrics

2003BO12      Eur.Phys.J. C 28, 97 (2003)

C.Bourrely, J.Soffer, T.T.Wu

Impact-picture phenomenology for π±p, K±p and pp, (p-bar)p elastic scattering at high energies

NUCLEAR REACTIONS 1H(p, p), (p-bar, p-bar), (π+, π+), (π-, π-), (K+, K+), (K-, K-), E=high; calculated σ(E, θ). Impact-picture phenomenology.

doi: 10.1140/epjc/s2003-01159-7
Citations: PlumX Metrics

2003SO16      Phys.Rev.Lett. 91, 092005 (2003)

J.Soffer

Positivity Constraints on Initial Spin Observables in Inclusive Reactions

doi: 10.1103/PhysRevLett.91.092005
Citations: PlumX Metrics

2002BO14      Eur.Phys.J. C 23, 487 (2002)

C.Bourrely, J.Soffer, F.Buccella

A Statistical Approach for Polarized Parton Distributions

NUCLEAR STRUCTURE 1H; analyzed structure functions, polarized parton distributions. Statistical approach.

NUCLEAR REACTIONS 1H(polarized p, X), E(cm)=350, 500 GeV; calculated W, Z production associated asymmetries.

doi: 10.1007/s100520100855
Citations: PlumX Metrics

2002MA28      Nucl.Phys. A703, 346 (2002)

B.-Q.Ma, I.Schmidt, J.Soffer, J.-J.Yang

Spin Transfers for Baryon Production in Polarized pp Collisions at RHIC-BNL

NUCLEAR REACTIONS 1H(polarized p, X), E(cm)=200, 500 GeV; calculated spin transfer to nucleons, hyperons. Quark spectator model.

doi: 10.1016/S0375-9474(01)01460-9
Citations: PlumX Metrics

2002MA71      Acta Phys.Pol. B33, 3815 (2002)

N.C.R.Makins, E.Rondio, J.Soffer

Summary of the Spin Physics Working Group at DIS2002

2002SO08      Phys.Rev. D65, 114024 (2002)

J.Soffer, M.Stratmann, W.Vogelsang

Accessing Transversity in Double-Spin Asymmetries at the BNL RHIC

NUCLEAR REACTIONS 1H(polarized p, X), E(cm)=200, 500 GeV; calculated transverse double-spin asymmetry.

doi: 10.1103/PhysRevD.65.114024
Citations: PlumX Metrics

2002SO15      Acta Phys.Pol. B33, 3713 (2002)

J.Soffer

A Statistical Approach for Polarized Parton Distributions

NUCLEAR REACTIONS 1H(e, e'X), (polarized e, e'X), E=high; analyzed structure function data; deduced parton distribution features. 1H(p, X), E(cm)=350, 550 GeV; calculated W production parity violating asymmetry. Statistical approach.

2001KO20      Phys.Lett. 503B, 313 (2001)

S.Kovalenko, I.Schmidt, J.Soffer

CP-Violation in High-Energy Collisions of Polarized Protons

NUCLEAR REACTIONS 1H(polarized p, X), E=high; calculated spin asymmetry, parity-violating effects.

doi: 10.1016/S0370-2693(01)00169-1
Citations: PlumX Metrics

2000BU34      Ann.Rev.Nucl.Part.Sci. 50, 525 (2000)

G.Bunce, N.Saito, J.Soffer, W.Vogelsang

Prospects for Spin Physics at RHIC

doi: 10.1146/annurev.nucl.50.1.525
Citations: PlumX Metrics

2000MA74      Phys.Lett. 488B, 254 (2000)

B.-Q.Ma, I.Schmidt, J.Soffer, J.-J.Yang

The Quark-Antiquark Asymmetry of the Nucleon Sea from Λ and (Λ-bar) Fragmentation

NUCLEAR REACTIONS 1H(polarized e+, X), E=high; calculated hyperon production associated longitudinal spin transfer; deduced possible quark-antiquark asymmetry. Comparison with data.

doi: 10.1016/S0370-2693(00)00906-0
Citations: PlumX Metrics

2000MA76      Phys.Lett. 489B, 293 (2000)

B.-Q.Ma, I.Schmidt, J.Soffer, J.-J.Yang

The Quark-Antiquark Asymmetry of the Nucleon Sea from Λ and (Λ-bar) Fragmentation

doi: 10.1016/S0370-2693(00)00940-0
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2000MA81      Eur.Phys.J. C 16, 657 (2000)

B.-Q.Ma, I.Schmidt, J.Soffer, J.-J.Yang

Λ, (Λ-bar) Polarization and Spin Transfer in Lepton Deep-Inelastic Scattering

doi: 10.1007/s100520000447
Citations: PlumX Metrics

2000MA87      Phys.Rev. D62, 114009 (2000)

B.-Q.Ma, I.Schmidt, J.Soffer, J.-J.Yang

Flavor and Spin Structure of Hyperons from Quark Fragmentation

NUCLEAR REACTIONS 1n, 1H(polarized e, X), E not given; calculated hyperon production associated spin transfer observables. Other reactions discussed.

doi: 10.1103/PhysRevD.62.114009
Citations: PlumX Metrics

1999BU08      Phys.Rev. D59, 14010 (1999)

N.H.Buttimore, B.Z.Kopeliovich, E.Leader, J.Soffer, T.L.Trueman

Spin Dependence of High Energy Proton Scattering

NUCLEAR REACTIONS 1H(polarized p, p), E=high; calculated scattering amplitudes spin dependence features. Application to beam polarimetry at relativistic colliders discussed.

doi: 10.1103/PhysRevD.59.14010
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1998BO25      Prog.Theor.Phys.(Kyoto) 99, 1017 (1998)

C.Bourrely, F.Buccella, O.Pisanti, P.Santorelli, J.Soffer

Polarized Quarks, Gluons and Sea in Nucleon Structure Functions

NUCLEAR REACTIONS 1H(e, e'X), E not given; analyzed data; deduced structure function parameters, relative merits of spin crisis solutions.

doi: 10.1143/PTP.99.1017
Citations: PlumX Metrics

1998BO34      Phys.Lett. 442B, 479 (1998)

C.Bourrely, J.Soffer

Proton-Helium Elastic Scattering: A possible high-energy polarimeter at RHIC-BNL

NUCLEAR REACTIONS 4He(polarized p, p), E=393 GeV; analyzed σ(t), single-spin asymmetry; deduced theoretical uncertainties, unsuitability as absolute polarimeter. Coulomb-nuclear interference effect.

doi: 10.1016/S0370-2693(98)01272-6
Citations: PlumX Metrics

1998DE46      Phys.Lett. 439B, 176 (1998)

D.de Florian, J.Soffer, M.Stratmann, W.Vogelsang

Bounds on Transverse Spin Asymmetries for Λ Baryon Production in pp Collisions at BNL RHIC

NUCLEAR REACTIONS 1H(polarized p, X), E=high; calculated hyperon production spin-transfer asymmetry.

doi: 10.1016/S0370-2693(98)01016-8
Citations: PlumX Metrics

1998MA82      Phys.Lett. 441B, 461 (1998)

B.-Q.Ma, I.Schmidt, J.Soffer

The Quark Spin Distributions of the Nucleon

NUCLEAR STRUCTURE 1n, 1H; calculated quark spin distributions, related features.

doi: 10.1016/S0370-2693(98)01158-7
Citations: PlumX Metrics

1998SO04      Phys.Lett. 419B, 400 (1998)

J.Soffer, O.V.Teryaev

A Positivity Bound for the Longitudinal Gluon Distribution in a Nucleon

doi: 10.1016/S0370-2693(97)01467-6
Citations: PlumX Metrics

1998SO12      Nucl.Phys. B509, 297 (1998)

J.Soffer, J.M.Virey

Testing Various Polarized Parton Distributions at RHIC

NUCLEAR REACTIONS 1H(p, X), E=high; calculated photon, jet, W production spin asymmetries.

doi: 10.1016/S0550-3213(97)00669-X
Citations: PlumX Metrics

1997SO30      Phys.Rev. D56, 7458 (1997)

J.Soffer, O.V.Teryaev

Remark on the Burkhardt-Cottingham and Generalized Gerasimov-Drell-Hearn Sum Rules for the Neutron

doi: 10.1103/PhysRevD.56.7458
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1997SO31      Phys.Rev. D56, R1353 (1997)

J.Soffer, O.V.Teryaev

Gluon Polarization in Transversely Polarized Nucleons and Jet Spin Asymmetries at BNL RHIC

doi: 10.1103/PhysRevD.56.R1353
Citations: PlumX Metrics

1997SO32      Phys.Rev. D56, 1549 (1997)

J.Soffer, O.V.Teryaev

Neutron Spin-Dependent Structure Function, Bjorken Sum Rule, and First Evidence for Singlet Contribution at Low x

NUCLEAR STRUCTURE 1n; analyzed data; deduced spin-dependent structure function singlet contribution.

doi: 10.1103/PhysRevD.56.1549
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1996BU28      Nuovo Cim. 109A, 159 (1996)

F.Buccella, O.Pisanti, P.Santorelli, J.Soffer

Does One Need the Anomaly to Describe the Polarized Structure Functions ( Question )

NUCLEAR STRUCTURE 1n, 2,1H; calculated polarized structure functions.

doi: 10.1007/BF02730943
Citations: PlumX Metrics

1994BO42      Phys.Lett. 339B, 322 (1994)

C.Bourrely, J.Soffer, T.T.Wu

Expanding Protons Seen by HERA

NUCLEAR REACTIONS 1H(γ, X), E=high; calculated σ vs E(cm); deduced expanding protons related features.

doi: 10.1016/0370-2693(94)90627-0
Citations: PlumX Metrics

1994BO55      Nucl.Phys. B423, 329 (1994)

C.Bourrely, J.Soffer

Parton Distributions from W± and Z Production in Polarized pp and pn Collisions at RHIC

NUCLEAR REACTIONS 1n, 1H(polarized p, X), E=relativistic; calculated parton distribution from W+, W-, Z production, relativistic energies.

doi: 10.1016/0550-3213(94)90137-6
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1987IS01      Phys.Rev. D35, 1665 (1987)

N.Isgur, G.Karl, J.Soffer

Zeros in the Nucleon Form Factors and the Quark Model

NUCLEAR STRUCTURE 1H, 1n; calculated electromagnetic form factors. Quark model.

doi: 10.1103/PhysRevD.35.1665
Citations: PlumX Metrics

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