NSR Query Results
Output year order : Descending NSR database version of April 26, 2024. Search: Author = V.Bernard Found 54 matches. 2017SI25 Phys.Rev. C 96, 055205 (2017) D.Siemens, V.Bernard, E.Epelbaum, A.M.Gasparyan, H.Krebs, Ulf-G.Meissner Elastic and inelastic pion-nucleon scattering to fourth order in chiral perturbation theory NUCLEAR REACTIONS 1H(π-, π0π0), (π-, π+π-), (π-, π0π-), (π+, π+π+), (π-, π+π0), Tπ<0.4 GeV; calculated pion-nucleon total cross sections, σ(θ, E), low-energy constants (LECs); deduced contributions of the Δ(1232) resonance. Chiral perturbation theory using heavy-baryon approach and covariant formulation, with extended on-mass-shell (EOMS) scheme. Comparison with experimental data.
doi: 10.1103/PhysRevC.96.055205
2016SI17 Phys.Rev. C 94, 014620 (2016) D.Siemens, V.Bernard, E.Epelbaum, A.Gasparyan, H.Krebs, Ulf-G.Meissner Elastic pion-nucleon scattering in chiral perturbation theory: A fresh look NUCLEAR REACTIONS 1H(π+, π+), E=50-150 MeV; analyzed σ(θ) data from GWU-SAID database using chiral perturbation theory up to fourth order within the heavy-baryon (HB) expansion and a covariant approach based on an extended on-mass-shell (EOMS) renormalization scheme; deduced phase shifts and compared with predictions from Roy-Steiner-equation analysis.
doi: 10.1103/PhysRevC.94.014620
2014GO30 Eur.Phys.J. A 50, 177 (2014) J.Golak, R.Skibinski, K.Topolnicki, H.Witala, E.Epelbaum, H.Krebs, H.Kamada, Ulf-G.Meissner, V.Bernard, P.Maris, J.Vary, S.Binder, A.Calci, K.Hebeler, J.Langhammer, R.Roth, A.Nogga, S.Liebig, D.Minossi Low-energy neutron-deuteron reactions with N3LO chiral forces NUCLEAR REACTIONS 2H(n, n), E=6.5, 10 MeV; calculated analyzing power. 2H(n, x), E=13.0 MeV; calculated σ(θ). Three-nucleon Faddeev equations with different N3LO chiral forces. Compared to data.
doi: 10.1140/epja/i2014-14177-7
2014SI13 Phys.Rev. C 89, 065211 (2014) D.Siemens, V.Bernard, E.Epelbaum, H.Krebs, Ulf-G.Meissner The reaction πN → ππN in chiral effective field theory with explicit Δ(1232) degrees of freedom
doi: 10.1103/PhysRevC.89.065211
2011BE44 Phys.Rev. C 84, 054001 (2011) V.Bernard, E.Epelbaum, H.Krebs, U.-G.Meissner Subleading contributions to the chiral three-nucleon force. II. Short-range terms and relativistic corrections
doi: 10.1103/PhysRevC.84.054001
2008BE01 Prog.Part.Nucl.Phys. 60, 82 (2008) Chiral perturbation theory and baryon properties
doi: 10.1016/j.ppnp.2007.07.001
2008BE15 Eur.Phys.J. A 35, 281 (2008) V.Bernard, M.Lage, U.-G.Meissner, A.Rusetsky Analysis of the Δ-resonance in a finite volume
doi: 10.1140/epja/i2007-10562-7
2008BE16 Phys.Rev. C 77, 064004 (2008) V.Bernard, E.Epelbaum, H.Krebs, U.-G.Meissner Subleading contributions to the chiral three-nucleon force: Long-range terms
doi: 10.1103/PhysRevC.77.064004
2006BE37 Phys.Lett. B 639, 278 (2006) The nucleon axial-vector coupling beyond one loop
doi: 10.1016/j.physletb.2006.06.018
2005BE57 Eur.Phys.J. A 25, 419 (2005) V.Bernard, B.Kubis, U.-G.Meissner The Fubini-Furlan-Rosetti sum rule and related aspects in light of covariant baryon chiral perturbation theory
doi: 10.1140/epja/i2005-10144-9
2005GA37 J.Res.Natl.Inst.Stand.Technol. 110, 411 (2005) S.Gardner, V.Bernard, Ulf-G.Meissner, C.Zhang Radiative Neutron β-Decay in Effective Field Theory RADIOACTIVITY 1n(β-); calculated photon spectrum, polarization. Effective field theory.
doi: 10.6028/jres.110.062
2005KR07 Ann.Phys.(New York) 316, 160 (2005) H.Krebs, V.Bernard, U.-G.Meissner Orthonormalization procedure for chiral effective nuclear field theory
doi: 10.1016/j.aop.2004.09.007
2004BE04 Nucl.Phys. A732, 149 (2004) V.Bernard, T.R.Hemmert, Ulf-G.Meissner Cutoff schemes in chiral perturbation theory and the quark mass expansion of the nucleon mass
doi: 10.1016/j.nuclphysa.2003.12.011
2004BE44 Phys.Lett. B 593, 105 (2004); Erratum Phys.Lett. B 599, 348 (2004) V.Bernard, S.Gardner, U.-G.Meissner, C.Zhang Radiative neutron β-decay in effective field theory RADIOACTIVITY 1n(β-); calculated photon spectrum, polarization for radiative decay. Effective field theory.
doi: 10.1016/j.physletb.2004.04.064
2004GA43 Phys.Lett. B 598, 188 (2004) S.Gardner, V.Bernard, U.-G.Meissner Radiative tritium β-decay and the neutrino mass RADIOACTIVITY 3H(β-); calculated Eβ, radiative corrections. Implications for neutrino mass determination discussed.
doi: 10.1016/j.physletb.2004.08.006
2004KR18 Eur.Phys.J. A 22, 503 (2004) H.Krebs, V.Bernard, U.-G.Meissner Improved analysis of coherent neutral pion electroproduction on deuterium in chiral perturbation theory NUCLEAR REACTIONS 2H(e, π0X), E ≈ threshold; calculated σ, σ(E, θ). Heavy baryon chiral perturbation theory, comparison with data.
doi: 10.1140/epja/i2004-10052-6
2003BE26 Phys.Rev. D 67, 076008 (2003) V.Bernard, T.R.Hemmert, U.-G.Meissner Spin structure of the nucleon at low energies NUCLEAR STRUCTURE 1n, 1H; calculated spin structure functions. Lorentz-invariant baryon chiral perturbation theory.
doi: 10.1103/PhysRevD.67.076008
2003BE35 Nucl.Phys. A720, 399 (2003) S.R.Beane, V.Bernard, E.Epelbaum, Ulf-G.Meissner, D.R.Phillips The S-wave pion-nucleon scattering lengths from pionic atoms using effective field theory ATOMIC PHYSICS, Mesic-atoms 1,2H(π-, X), E at rest; analyzed pionic atoms decay data; deduced pion-nucleon scattering lengths.
doi: 10.1016/S0375-9474(03)01008-X
2003BE61 Eur.Phys.J. A 18, 503 (2003) V.Bernard, T.R.Hemmert, U.-G.Meissner Moments of polarized parton distribution functions
doi: 10.1140/epja/i2002-10270-x
2003KR01 Nucl.Phys. A713, 405 (2003) H.Krebs, V.Bernard, U.Meissner Near threshold neutral pion electroproduction on deuterium in chiral perturbation theory NUCLEAR REACTIONS 2H(e, e'π0), E ≈ threshold; calculated σ, σ(θ). Chiral perturbation theory, comparison with data.
doi: 10.1016/S0375-9474(02)01305-2
2002BE03 J.Phys.(London) G28, R1 (2002) V.Bernard, L.Elouadrhiri, U.-G.Meissner Axial Structure of the Nucleon
doi: 10.1088/0954-3899/28/1/201
2002BE67 Phys.Lett. 545B, 105 (2002) V.Bernard, T.R.Hemmert, Ulf.-G.Meissner Novel Analysis of Chiral Loop Effects in the Generalized Gerasimov-Drell-Hearn Sum Rule
doi: 10.1016/S0370-2693(02)02584-4
2001BE16 Nucl.Phys. A686, 290 (2001) V.Bernard, T.R.Hemmert, Ulf.-G.Meissner Ordinary and Radiative Muon Capture on the Proton and the Pseudoscalar Form Factor of the Nucleon NUCLEAR REACTIONS 1H(μ-, ν), (μ-, νγ), E not given; calculated capture rates, γ spectra, Δ resonance contributions, related features. Implications for determination of proton pseudoscalar form factor discussed.
doi: 10.1016/S0375-9474(00)00520-0
2001BE44 Eur.Phys.J. A 11, 209 (2001) V.Bernard, N.Kaiser, U.-G.Meissner Aspects of Near-Threshold Neutral Pion Photoproduction Off Protons NUCLEAR REACTIONS 1H(γ, π0), E=144, 166 MeV; calculated σ(θ), electric-dipole amplitude, photon asymmetry . Chiral perturbation, comparison with data.
doi: 10.1007/s100500170085
2000BE17 Phys.Rev. C61, 058201 (2000) V.Bernard, H.Krebs, Ulf.-G.Meissner Neutral Pion Electroproduction Off Deuterium NUCLEAR REACTIONS 2H(e, π0X), E ≈ threshold; calculated S-wave multipoles, S-wave cross sections. Chiral perturbation theory.
doi: 10.1103/PhysRevC.61.058201
2000BE37 Phys.Rev. C62, 028201 (2000) V.Bernard, N.Kaiser, Ulf.-G.Meissner Pion Charge Radius from Charged Pion Electroproduction
doi: 10.1103/PhysRevC.62.028201
2000FE03 Nucl.Phys. A669, 269 (2000) N.Fettes, V.Bernard, Ulf.-G.Meissner One-Loop Analysis of the Reaction πN → ππN NUCLEAR REACTIONS 1H(π+, 2π+), (π+, π+π0), (π-, π-π+), (π-, 2π0), (π-, π-π0), E < 0.25 GeV; analyzed σ, σ(E), σ(θ).
doi: 10.1016/S0375-9474(99)00367-X
1999BE12 Eur.Phys.J. A 4, 259 (1999) V.Bernard, N.Kaiser, Ulf.-G.Meissner Novel Approach to Pion and Eta Production in Proton-Proton Collisions Near Threshold NUCLEAR REACTIONS 1H(p, pπ0), E=282-326 MeV; 1H(p, pπ+), E=294-319 MeV; analyzed σ; deduced threshold amplitudes. 1H(p, pX), E=1250-1375 MeV; analyzed η production σ; deduced threshold amplitude. Relativistic diagrammatic approach.
doi: 10.1007/s100500050229
1998BE02 Phys.Rev. C57, 424 (1998) S.R.Beane, V.Bernard, T.-S.H.Lee, U.-G.Meissner Isoscalar S-Wave π-N Scattering Length a+ from π-Deuteron Scattering NUCLEAR REACTIONS 2H(π, X), E not given; calculated scattering length; deduced πN scattering length related features.
doi: 10.1103/PhysRevC.57.424
1998BE25 Nucl.Phys. A635, 121 (1998); Erratum Nucl.Phys. A642, 563 (1998) V.Bernard, H.W.Fearing, T.R.Hemmert, U.-G.Meissner The Form Factors of the Nucleon at Small Momentum Transfer
doi: 10.1016/S0375-9474(98)00175-4
1997BE11 Nucl.Phys. A615, 483 (1997) V.Bernard, N.Kaiser, Ulf.-G.Meissner Aspects of Chiral Pion-Nucleon Physics
doi: 10.1016/S0375-9474(97)00021-3
1997BE19 Nucl.Phys. A618, 381 (1997) S.R.Beane, V.Bernard, T.-S.H.Lee, Ulf.-G.Meissner, U.van Kolck Neutral Pion Photoproduction on Deuterium in Baryon Chiral Perturbation Theory to Order q4 NUCLEAR REACTIONS 2H(γ, X), E ≈ threshold; calculated π0 production σ related features; deduced sensitivity to γn → π0n amplitude. Baryon chiral perturbation theory to order q4.
doi: 10.1016/S0375-9474(97)00133-4
1997BE28 Nucl.Phys. A619, 261 (1997) V.Bernard, N.Kaiser, Ulf.-G.Meissner The Reaction πN → ππN Above Threshold in Chiral Perturbation Theory NUCLEAR REACTIONS 1H(π-, π+π-), (π+, π+π0), (π-, 2π0), E ≤ 0.4 GeV; calculated σ(E). Relativistic baryon chiral perturbation theory.
doi: 10.1016/S0375-9474(97)00159-0
1996BE20 Phys.Lett. 378B, 337 (1996) V.Bernard, N.Kaiser, Ulf.-G.Meissner Chiral Symmetry and the Reaction γp → π0p NUCLEAR REACTIONS 1H(γ, π0), E=145.29-152.53 MeV; analyzed σ(θ), σ(E) data; deduced loop effects role. Chiral perturbation theory.
doi: 10.1016/0370-2693(96)00356-5
1996BE22 Phys.Lett. 382B, 19 (1996) V.Bernard, N.Kaiser, Ulf.-G.Meissner Double Neutral Pion Photoproduction at Threshold NUCLEAR REACTIONS 1H(γ, X), E=threshold; calculated 2π0-production threshold amplitude; deduced pion loops role. Chiral expansion approach.
doi: 10.1016/0370-2693(96)00646-6
1996BE52 Nucl.Phys. A607, 379 (1996); Erratum Nucl.Phys. A633, 695 (1998) V.Bernard, N.Kaiser, U.-G.Meissner Threshold Neutral Pion Electroproduction in Heavy Baryon Chiral Perturbation Theory NUCLEAR REACTIONS 1H(e, e'X), E not given; analyzed π0 production data. Heavy baryon chiral perturbation theory, virtual photons.
doi: 10.1016/S0375-9474(96)00184-4
1996BE82 Nucl.Phys. A611, 429 (1996) V.Bernard, N.Kaiser, Ulf.-G.Meissner Nucleon Electroweak Form Factors: Analysis of their spectral functions
doi: 10.1016/S0375-9474(96)00291-6
1995BE14 Phys.Rev.Lett. 74, 1036 (1995) V.Bernard, N.Kaiser, Ulf.-G.Meissner Comment on ' Low Energy Expansions for Double-Pion Photoproduction '
doi: 10.1103/PhysRevLett.74.1036
1995BE24 Phys.Rev.Lett. 74, 3752 (1995) V.Bernard, N.Kaiser, Ulf.-G.Meissner Novel Pion Electroproduction Low-Energy Theorems
doi: 10.1103/PhysRevLett.74.3752
1995BE40 Phys.Rev. C52, 2185 (1995) V.Bernard, N.Kaiser, Ulf.-G.Meissner Chiral Prediction for the πN S-Wave Scattering Length a- to Order (M4(π))
doi: 10.1103/PhysRevC.52.2185
1995BE72 Int.J.Mod.Phys. E4, 193 (1995) V.Bernard, N.Kaiser, Ulf-G.Meissner Chiral dynamics in nucleons and nuclei
doi: 10.1142/S0218301395000092
1994BE14 Phys.Rev.Lett. 72, 2810 (1994) V.Bernard, N.Kaiser, Ulf.-G.Meissner Comment on ' Axial and Pseudoscalar Nucleon Form Factors from Low Energy Pion Electroproduction '
doi: 10.1103/PhysRevLett.72.2810
1994BE26 Z.Phys. A348, 317 (1994) V.Bernard, N.Kaiser, Ulf.-G.Meissner, A.Schmidt Aspects of Nucleon Compton Scattering NUCLEAR STRUCTURE 1H, 1n; analyzed Compton scattering amplitudes; deduced electromagnetic polarizabilities.
doi: 10.1007/BF01305891
1994BE36 Nucl.Phys. A580, 475 (1994) V.Bernard, N.Kaiser, Ulf.G.Meissner, A.Schmidt Threshold Two-Pion Photo- and Electroproduction: More neutrals than expected
doi: 10.1016/0375-9474(94)90910-5
1991BE13 Ann.Phys.(New York) 206, 50 (1991) Hot Nucleons NUCLEAR STRUCTURE 1n; calculated μ, charge form factor, rms radius. 1H; calculated μ, rms radius. Topological chiral soliton model, nonlinear meson theory.
doi: 10.1016/0003-4916(91)90220-3
1990BE26 Phys.Lett. 243B, 439 (1990) V.Bernard, N.Kaiser, Ulf-G.Meissner Nucleon Structure Uncertainties in Parity-Violating Quasi-Elastic Electron Scattering NUCLEAR REACTIONS 9Be(polarized e, e'X), E not given; analyzed data; deduced nucleon structure uncertainities.
doi: 10.1016/0370-2693(90)91410-D
1984BE35 Nucl.Phys. A423, 511 (1984) V.Bernard, J.Girard, J.Julien, R.Legrain, J.Poitou, A.Oskarsson, L.Carlen, H.-A.Gustafsson, B.Jakobsson, P.Kristiansson, B.Noren, I.Otterlund, H.Ryde, T.Johansson, G.Tibell, R.Bertholet, C.Guet, M.Maurel, H.Nifenecker, P.Perrin, F.Schussler, M.Buenerd, D.Lebrun, P.Martin, G.Lovhoiden, J.P.Bondorf, O.-B.Nielsen, A.Palmeri Production of Charged Pions in Intermediate-Energy Heavy-Ion Collisions NUCLEAR REACTIONS 7Li, 12C, 208Pb(12C, π+), E=60, 75, 85 MeV/nucleon; measured production σ(θ), σ(θ, E(π)); deduced (π-/π+) ratio.
doi: 10.1016/0375-9474(84)90038-1
1982BE34 Nucl.Phys. A385, 319 (1982) V.Bernard, C.Gregoire, C.Mazur, C.Ngo, M.Ribrag, G.Y.Fan, P.Gonthier, H.Ho, W.Kuhn, J.P.Wurm Further Experimental Study of Fast Fission with the Cl + Au System NUCLEAR REACTIONS 197Au(35Cl, F), (35Cl, X), E=204-317 MeV; measured fission induced σ(fragment θ), σ(fusion) versus mass; deduced reaction mechanism. Semi-static model.
doi: 10.1016/0375-9474(82)90175-0
1982TO03 Nucl.Phys. A373, 341 (1982) E.Tomasi, D.Ardouin, J.Barreto, V.Bernard, B.Cauvin, C.Magnago, C.Mazur, C.Ngo, E.Piasecki, M.Ribrag Fusion Excitation Function of the 40Ca + 40Ca System Close to the Threshold NUCLEAR REACTIONS 40Ca(40Ca, X), E=112.5-165 MeV; measured σ(fusion, E), σ(evaporation residue θ).
doi: 10.1016/0375-9474(82)90155-5
1981TO18 Fizika(Zagreb) 13, Suppl.No.1, 6 (1981) E.Tomasi, D.Ardouin, J.Barreto, V.Bernard, H.Doubre, C.Ngo, C.Mazur, E.Piasecki, M.Ribrag Fusion Excitation Function of the 40Ca + 40Ca System near Threshold NUCLEAR REACTIONS 40Ca(40Ca, X), E(cm) ≈ 60-80 MeV; measured σ(fusion, E). Two-dimensional position sensitive detector.
1980AU01 Phys.Rev. C21, 744 (1980) N.Auerbach, V.Bernard, Nguyen Van Giai 41Sc-41Ca Coulomb Displacement Energy NUCLEAR STRUCTURE 41Sc, 41Ca; calculated Coulomb displacement energy. Hartree-Fock densities, higher order Coulomb corrections.
doi: 10.1103/PhysRevC.21.744
1980AU04 Nucl.Phys. A337, 143 (1980) N.Auerbach, V.Bernard, Nguyen Van Giai Coulomb Displacement Energies in Nuclei: A New Approach NUCLEAR STRUCTURE 48Ca, 88Sr, 140Ce, 208Pb; calculated Coulomb displacement, IAR energies. Hartree-Fock-Tamm-Dancoff approximation theory.
doi: 10.1016/0375-9474(80)90083-4
1980BE40 Nucl.Phys. A348, 75 (1980) Effects of Collective Modes on the Single-Particle States and the Effective Mass in 208Pb NUCLEAR STRUCTURE 208Pb; calculated single particle energies, S, nucleon effective mass. Microscopic particle-vibration model.
doi: 10.1016/0375-9474(80)90546-1
1979BE37 Nucl.Phys. A327, 397 (1979) Microscopic Optical Potential for 208Pb in the Nuclear Structure Approach NUCLEAR REACTIONS 208Pb(n, n), E=15 MeV; 208Pb(p, p), E=30 MeV; calculated optical potential, σ(θ). Microscopic, complex equivalent potential approaches.
doi: 10.1016/0375-9474(79)90266-5
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