NSR Query Results
Output year order : Descending NSR database version of April 26, 2024. Search: Author = B.Q.Ma Found 51 matches. 2024CA03 Chin.Phys.C 48, 014103 (2024) Bethe-Heitler lepton pair production in the deuteron breakup reaction
doi: 10.1088/1674-1137/ad0375
2023HA36 Nucl.Phys. A1040, 122757 (2023) Six-dimensional light-front Wigner distribution of the pion
doi: 10.1016/j.nuclphysa.2023.122757
2023PE08 Phys.Rev. C 107, 055202 (2023) Determination of meson fragmentation functions in the Field-Feynman model NUCLEAR REACTIONS 1,2H(e-, π+), (e-, π-), (e-, K+), (e-, K-), (e+, π+), (e+, π-), (e+, K+), (e+, K-), E=27.6 GeV or Q2=2.5 GeV2; analyzed meson fragmentation functions using experimental multiplicity data for meson production from HERMES collaboration (Phys. Rev. D 87, 074029 (2011)) in leading order (LO), using Field-Feynman recursive model with extended SU(2) flavor symmetry relations of fragmentation functions; deduced fitting parameters with uncertainties, and fragmentation functions. Comparison with experimental data, and with results of other parametrizations. Discussed SU(2) flavor symmetry breaking effect of meson fragmentation functions.
doi: 10.1103/PhysRevC.107.055202
2022XI07 Nucl.Phys. A1027, 122497 (2022) Photon-pion transition form factor of two photon process at BESIII from light-cone quantum field theory
doi: 10.1016/j.nuclphysa.2022.122497
2018GO13 Phys.Rev. C 97, 065207 (2018) Nuclear EMC effect through Λ(bar)/Λ production in semi-inclusive deep-inelastic scattering processes
doi: 10.1103/PhysRevC.97.065207
2017HU19 Nucl.Phys. A968, 14 (2017) Transverse charge densities of the deuteron in soft-wall AdS/QCD NUCLEAR STRUCTURE 2H; calculated magnetic, charge and quadrupole form-factor, deuteron polarization using soft-wall AdS/QCD model considering both polarized and unpolarized cases.
doi: 10.1016/j.nuclphysa.2017.07.018
2017TI01 Nucl.Phys. A961, 154 (2017) Effect of sea quarks on the single-spin asymmetries AW±L in polarized pp collisions at RHIC
doi: 10.1016/j.nuclphysa.2017.02.014
2017TI11 Nucl.Phys. A968, 379 (2017) Effect of sea quarks on single-spin asymmetries AW, ±N in transversely polarized pp collisions at RHIC
doi: 10.1016/j.nuclphysa.2017.09.006
2016MA02 Nucl.Phys. A945, 153 (2016) W.Mao, X.Wang, X.Du, Z.Lu, B.-Q.Ma On the cos φh asymmetry in electroproduction of pions in double longitudinally polarized process
doi: 10.1016/j.nuclphysa.2015.10.004
2016WA17 Eur.Phys.J. A 52, 122 (2016) A unified approach to hadron phenomenology at zero and finite temperatures in a hard-wall AdS/QCD model NUCLEAR STRUCTURE 1n, 1H; calculated mass excess vs temperature (high temperatures).
doi: 10.1140/epja/i2016-16122-2
2016ZH24 Phys.Rev. C 93, 065209 (2016) Electroweak properties of octet baryons in a light-cone quark-diquark model
doi: 10.1103/PhysRevC.93.065209
2014LI22 Phys.Rev. C 89, 055202 (2014) Generalized form factors of the nucleon in a light-cone spectator-diquark model
doi: 10.1103/PhysRevC.89.055202
2012PE07 Eur.Phys.J. A 48, 66 (2012) Heavy quarkonium 2S states in the light-front quark model
doi: 10.1140/epja/i2012-12066-9
2011HE22 Eur.Phys.J. A 47, 152 (2011) The CDF dijet excess from intrinsic quarks
doi: 10.1140/epja/i2011-11152-x
2010WU08 Nucl.Phys. A848, 230 (2010) On heavy-quarkonia suppression by final-state multiple scatterings in most central Au + Au collisions at RHIC
doi: 10.1016/j.nuclphysa.2010.08.008
2009CH65 Nucl.Phys. A831, 1 (2009) Light flavor baryon spectrum with higher order hyperfine interactions
doi: 10.1016/j.nuclphysa.2009.09.005
2009ZH35 Nucl.Phys. A828, 390 (2009) Nuclear EMC effect in a statistical model
doi: 10.1016/j.nuclphysa.2009.07.006
2007BA15 Eur.Phys.J. C 49, 967 (2007) The cos 2φ asymmetry of Drell-Yan and J/ψ production in unpolarized p(p-bar) scattering NUCLEAR REACTIONS 1H(p-bar, X), E not given; calculated azimuthal asymmetry in J/ψ production.
doi: 10.1140/epjc/s10052-006-0174-6
2007LU02 Phys.Rev. D 75, 014026 (2007) Transverse spin effects of sea quarks in unpolarized nucleons NUCLEAR REACTIONS 1,2H(p, X), E not given; calculated asymmetries in unpolarized Drell-Yan processes, transverse spin effects of sea quarks.
doi: 10.1103/PhysRevD.75.014026
2006LU13 Phys.Lett. B 639, 494 (2006) Flavor separation of the Boer-Mulders function from unpolarized π-p and π-D Drell-Yan processes NUCLEAR REACTIONS 1,2H(π-, X), E(cm) ≈ 400 GeV; calculated azimuthal asymmetry. Unpolarised Drell-Yan process.
doi: 10.1016/j.physletb.2006.06.053
2006LU17 Phys.Rev. C 74, 055202 (2006) EMC effect in semi-inclusive deep-inelastic scattering processes
doi: 10.1103/PhysRevC.74.055202
2006ZH23 Eur.Phys.J. A 28, 345 (2006) The 27-plet baryons with spin 3/2 under SU(3) symmetry
doi: 10.1140/epja/i2006-10063-3
2005CH51 Nucl.Phys. A759, 188 (2005) Parity-violating asymmetry of W bosons produced in p-p collisions NUCLEAR REACTIONS 1H(p, X), E(cm)=200 GeV; calculated W-boson production parity-violating asymmetry.
doi: 10.1016/j.nuclphysa.2005.05.146
2005HW04 Eur.Phys.J. A 25, 467 (2005) Neutrons and antiprotons in ultrahigh-energy cosmic rays
doi: 10.1140/epja/i2005-10136-9
2005LU08 Phys.Lett. B 615, 200 (2005) Azimuthal asymmetry in unpolarized πN Drell-Yan process NUCLEAR REACTIONS 1n, 1H(π-, μ+μ-X), E=140-286 GeV; calculated azimuthal asymmetry, final state interaction. Unpolarized Drell-Yan process. Comparison with data.
doi: 10.1016/j.physletb.2005.04.002
2005MA11 Eur.Phys.J. C 40, 63 (2005) Collins effect in single spin asymmetries of the p↑p → πX process NUCLEAR REACTIONS 1H(polarized p, π+X), (polarized p, π0X), (polarized p, π-X), E not given; calculated single spin asymmetries, role of Collins effect.
doi: 10.1140/epjc/s2005-02136-x
2004HU18 Phys.Lett. B 602, 67 (2004) Sigma meson cloud and proton's light flavor sea quarks NUCLEAR STRUCTURE 1H; calculated light flavor sea quark distributions.
doi: 10.1016/j.physletb.2004.09.052
2004LU16 Nucl.Phys. A741, 200 (2004) Sivers function in light-cone quark model and azimuthal spin asymmetries in pion electroproduction NUCLEAR REACTIONS 1H(e, e'X), E=high; calculated pion production associated asymmetries. Sivers function, polarized target.
doi: 10.1016/j.nuclphysa.2004.06.006
2004MA78 Phys.Lett. B 598, 211 (2004) Particle-antiparticle asymmetries of Λ production in hadron-nucleon collisions NUCLEAR REACTIONS 1H(π+, X), (π-, X), (K+, X), (K-, X), (p, X), E at 250 GeV/c; calculated hyperon-antihyperon production asymmetries. Comparison of model predictions, data.
doi: 10.1016/j.physletb.2004.07.049
2002LI01 Phys.Rev. D65, 014003 (2002) Asymmetry of the Strange Sea in Nucleons
doi: 10.1103/PhysRevD.65.014003
2002MA04 Phys.Rev. D65, 034010 (2002) Azimuthal Spin Asymmetries of Pion Electroproduction NUCLEAR REACTIONS 1n, 1,2H(e+, π+X), (e+, π0X), (e+, π-X), E=high; calculated pion production azimuthal asymmetries; deduced reaction mechanism features. Comparison with data. Polarized targets.
doi: 10.1103/PhysRevD.65.034010
2002MA14 Phys.Rev. C65, 035205 (2002) Electromagnetic Form Factors of Nucleons in a Light-Cone Diquark Model NUCLEAR STRUCTURE 1n, 1H; calculated electromagnetic form factors. Light-cone diquark model.
doi: 10.1103/PhysRevC.65.035205
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
2002MA60 Phys.Rev. C66, 048201 (2002) Axial vector form factor of nucleons in a light-cone diquark model NUCLEAR STRUCTURE 1n, 1H; calculated axial form factor. Light-cone diquark model.
doi: 10.1103/PhysRevC.66.048201
2002XI01 Eur.Phys.J. A 15, 523 (2002) The kaon form factor in the light-cone quark model
doi: 10.1140/epja/i2002-10059-y
2001MA06 Phys.Rev. D63, 037501 (2001) Nucleon Transversity Distribution from Azimuthal Spin Asymmetry in Pion Electroproduction NUCLEAR REACTIONS 1H(e+, X), E not given; analyzed charged pion production analyzing powers. 1H deduced quark transversity distributions, related features. Polarized target.
doi: 10.1103/PhysRevD.63.037501
2001MA97 Eur.Phys.J. A 12, 353 (2001) Understanding the Proton Spin ' Puzzle ' with a New ' Minimal ' Quark Model
doi: 10.1007/s100500170014
2001ZH39 Phys.Lett. 523B, 260 (2001) Detailed Balance and Sea-Quark Flavor Asymmetry of Proton NUCLEAR STRUCTURE 1H; calculated quark states probabilities, flavor asymmetry features.
doi: 10.1016/S0370-2693(01)01266-7
2000BB07 Phys.Rev. C62, 062201 (2000) Connection between Distribution and Fragmentation Functions
doi: 10.1103/PhysRevC.62.062201
2000MA60 Nucl.Phys. A675, 179c (2000) The Quark Distributions of Baryons
doi: 10.1016/S0375-9474(00)00242-6
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
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
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
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
1998MA64 J.Phys.(London) G24, L71 (1998) New Sum Rules for Nucleon Tensor Charges
doi: 10.1088/0954-3899/24/10/002
1998MA82 Phys.Lett. 441B, 461 (1998) 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
1997MA54 Phys.Lett. 408B, 387 (1997) Strange Magnetic Moment and Isospin Symmetry Breaking
doi: 10.1016/S0370-2693(97)00830-7
1996MA22 Phys.Lett. 375B, 320 (1996); Erratum Phys.Lett. 380B, 494 (1996) The x-Dependent Helicity Distributions for Valence Quarks in Nucleons NUCLEAR STRUCTURE 1n, 1,2H; calculated polarization asymmetries; deduced up, down valence quark asymmetry role in F2(n)/F2(p). Light-cone SU(6) quark-spectator model.
doi: 10.1016/0370-2693(96)00208-0
1994MA29 J.Phys.(London) G20, 719 (1994) Sea-Quark Content of Nucleons from Proton-Induced Drell-Yan Production NUCLEAR STRUCTURE 1n, 1H; calculated structure function ratio vs Bjorken scaling variable.
doi: 10.1088/0954-3899/20/5/006
1992MA70 Int.J.Mod.Phys. E1, 809 (1992) Effect Due to Compositeness of Nucleons in Deep Inelastic Lepton Nucleus Scattering NUCLEAR STRUCTURE Cu; calculated F2 structure function ratio with respect to nucleon vs x. Light-cone hadron approach, deep inelastic lepton nucleus scattering.
doi: 10.1142/S0218301392000345
1991MA17 J.Phys.(London) G17, L53 (1991) Melosh Rotation: Source of the proton's missing spin NUCLEAR STRUCTURE 1H; analyzed spin structure function; deduced Melosh rotation role. Quark model.
doi: 10.1088/0954-3899/17/5/001
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