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NSR database version of May 30, 2024.

Search: Author = M.Beyer

Found 36 matches.

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2016BE03      Phys.Rev.Lett. 116, 093001 (2016)

M.Beyer, F.Merkt

Observation and Calculation of the Quasibound Rovibrational Levels of the Electronic Ground State of H+2

ATOMIC PHYSICS H; measured Eβ, Iβ; deduced photoelectron spectra, positions and widths of the lowest-lying quasibound rotational levels of hydrogen. Comparison with theoretical calculations. Pulsed-field-ionization zero-kinetic-energy (PFI-ZEKE) photoelectron spectroscopy.

doi: 10.1103/PhysRevLett.116.093001
Citations: PlumX Metrics

2007ST22      Nucl.Phys. A790, 627c (2007)

S.Strauss, M.Beyer, S.Mattiello, T.Frederico

Relativistic quark matter in light front field theory

doi: 10.1016/j.nuclphysa.2007.03.106
Citations: PlumX Metrics

2006DE34      Eur.Phys.J. A 29, 227 (2006)

W.R.B.de Araujo, T.Frederico, M.Beyer, H.J.Weber

μpGEp/GMp and qF2p/F1p in a relativistic quark model

NUCLEAR STRUCTURE 1H; analyzed electromagnetic form factor ratios. Light-front quark model.

doi: 10.1140/epja/i2006-10072-2
Citations: PlumX Metrics

2005BE42      Few-Body Systems 36, 23 (2005)


Light-Front Field Theory of Hot and Dense Quark Matter

doi: 10.1007/s00601-004-0076-9
Citations: PlumX Metrics

2005MA38      Few-Body Systems 36, 177 (2005)

S.Mattiello, M.Beyer

Dissociation of Hadrons in Quark Matter Within a Finite-Temperature Field-Theory Approach on the Light Front

doi: 10.1007/s00601-004-0097-4
Citations: PlumX Metrics

2004BE48      Eur.Phys.J. A 22, 261 (2004)

M.Beyer, S.Strauss, P.Schuck, S.A.Sofianos

Light clusters in nuclear matter of finite temperature

doi: 10.1140/epja/i2003-10237-5
Citations: PlumX Metrics

2004DE62      Braz.J.Phys. 34, 251 (2004)

W.R.B.de Araujo, T.Frederico, M.Beyer, H.J.Weber

Impact of the Recent Jefferson Lab Data on the Structure of the Nucleon

NUCLEAR STRUCTURE 1n, 1H; analyzed data; deduced form factors.

doi: 10.1590/s0103-97332004000200022
Citations: PlumX Metrics

2003BE60      Eur.Phys.J. A 18, 471 (2003)


Few-body correlations in the QCD phase diagram

doi: 10.1140/epja/i2002-10262-x
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2002BE33      Few-Body Systems 31, 151 (2002)


Three- and Four-Body Correlations in Nuclear Matter

NUCLEAR REACTIONS 119Sn(129Xe, X), E=50 MeV/nucleon; calculated proton, deuteron formation rates, energies, in-medium reaction rates.

doi: 10.1007/s006010200014
Citations: PlumX Metrics

2002MA35      Few-Body Systems 31, 159 (2002)

S.Mattiello, M.Beyer, T.Frederico, H.J.Weber

Correlations in Hot and Dense Quark Matter

doi: 10.1007/s006010200015
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2001BE22      Nucl.Phys. A684, 566c (2001)


Formation of Light Clusters in Nuclear Matter

doi: 10.1016/S0375-9474(01)00368-2
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2001BE61      J.Phys.(London) G27, 2081 (2001)

M.Beyer, S.A.Sofianos

In-Medium Nucleon-Nucleon Potentials in Configuration Space

doi: 10.1088/0954-3899/27/10/309
Citations: PlumX Metrics

2001BE66      Phys.Lett. 521B, 33 (2001)

M.Beyer, S.Mattiello, T.Frederico, H.J.Weber

Three-Quark Clusters at Finite Temperatures and Densitites

doi: 10.1016/S0370-2693(01)01175-3
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2001KU05      Phys.Rev. C63, 034605 (2001)

C.Kuhrts, M.Beyer, P.Danielewicz, G.Ropke

Medium Corrections in the Formation of Light Charged Particles in Heavy Ion Reactions

NUCLEAR REACTIONS 119Sn(129Xe, X), E=50 MeV/nucleon; calculated light charged particle spectra, medium effects. Microscopic transport model, comparison with data.

doi: 10.1103/PhysRevC.63.034605
Citations: PlumX Metrics

2001SU19      Nucl.Phys. A694, 351 (2001)

E.F.Suisso, W.R.B.de Araujo, T.Frederico, M.Beyer, H.J.Weber

Relativistic Quark Spin Coupling Effects in the Correlations between Nucleon Electroweak Properties

NUCLEAR STRUCTURE 1n, 1H; calculated radii, μ, coupling constants, form factors.

doi: 10.1016/S0375-9474(01)00978-2
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2000BE46      Phys.Lett. 488B, 247 (2000)

M.Beyer, S.A.Sofianos, C.Kuhrts, G.Ropke, P.Schuck

The α-Particle in Nuclear Matter

NUCLEAR STRUCTURE 4He; calculated binding energy for an α particle inside nuclear matter as a function of nuclear density. Solution of Alt-Grassberger-Sandhas equations.

doi: 10.1016/S0370-2693(00)00908-4
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2000DE15      Phys.Lett. 478B, 86 (2000)

W.R.B.de Araujo, E.F.Suisso, T.Frederico, M.Beyer, H.J.Weber

Relativistic Quark Spin Coupling Effects in the Nucleon Electromagnetic Form Factors

NUCLEAR STRUCTURE 1n, 1H; calculated radii, μ, electromagnetic form factors; deduced constraints on quark spin coupling schemes. Comparisons with data.

doi: 10.1016/S0370-2693(00)00238-0
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2000KU05      Nucl.Phys. A668, 137 (2000)

C.Kuhrts, M.Beyer, G.Ropke

Deuteron Formation in Nuclear Matter

NUCLEAR REACTIONS 2H(n, n), (n, np), E < 50 MeV; calculated total, elastic, breakup σ. Application to deuteron formation in nuclear matter discussed. Quantum statistical approach.

doi: 10.1016/S0375-9474(99)00561-8
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1999BE37      Phys.Rev. C60, 034004 (1999)

M.Beyer, W.Schadow, C.Kuhrts, G.Ropke

Three-Body Properties in Nuclear Matter at Thermal Equilibrium

doi: 10.1103/PhysRevC.60.034004
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1999BO22      Yad.Fiz. 62, No 6, 983 (1999); Phys.Atomic Nuclei 62, 917 (1999)

S.G.Bondarenko, V.V.Burov, M.Beyer, S.M.Dorkin

Contribution of P-Wave Components of the Bethe-Salpeter Amplitude to the Deuteron Magnetic Moment

NUCLEAR STRUCTURE 2H; calculated μ; deduced pair meson current, P-wave component contributions. Bethe-Salpeter formalism, nonrelativistic impulse approximation.

1999BO42      Few-Body Systems 26, 185 (1999)

S.G.Bondarenko, V.V.Burov, M.Beyer, S.M.Dorkin

Light-Front Versus Bethe-Salpeter Forms of Two-Nucleon Amplitudes

doi: 10.1007/s006010050113
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1998BO31      Phys.Rev. C58, 3143 (1998)

S.G.Bondarenko, V.V.Burov, M.Beyer, S.M.Dorkin

Isovector Meson Exchange Currents in the Bethe-Salpeter Approach

NUCLEAR REACTIONS 2H(e, e'p), E ≈ threshold; calculated σ(θ); deduced contributions. Nonrelativistic reduction of Bethe-Salpeter approach.

doi: 10.1103/PhysRevC.58.3143
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1997BE52      Phys.Rev. C56, 2636 (1997)

M.Beyer, G.Ropke

Deuteron Lifetime in Hot and Dense Nuclear Matter Near Equilibrium

doi: 10.1103/PhysRevC.56.2636
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1996BE19      Phys.Lett. 376B, 7 (1996)

M.Beyer, G.Ropke, A.Sedrakian

Medium Modifications of the Nucleon-Deuteron Break-Up Cross Section in the Faddeev Approach

NUCLEAR REACTIONS 2H(X, X), E ≤ 100 MeV; calculated nucleon-induced breakup σ(E). Faddeev technique.

doi: 10.1016/0370-2693(96)00289-4
Citations: PlumX Metrics

1996BE43      Phys.Rev. C54, 981 (1996)


Effective T-Odd P-Even Hadronic Interactions from Quark Models

doi: 10.1103/PhysRevC.54.981
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1993BE24      Phys.Rev. C48, 906 (1993)


Model Analysis of Time-Reversal Symmetry Test in the 57Fe γ-Transition Experiment

NUCLEAR STRUCTURE 57Fe; analyzed time-reversal asymmetry data on γ-transition; deduced no evidence for ρ-type exchange, effective short-range axial-vector exchange coupling strength.

doi: 10.1103/PhysRevC.48.906
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1993BE35      Nucl.Phys. A560, 895 (1993)


Test of Time-Reversal Symmetry in the Proton-Deuteron System

NUCLEAR REACTIONS 2H(polarized p, p), E > breakup; calculated total spin correlation due to breakup channel. Effective T-violating, P-conserving NN-interaction.

doi: 10.1016/0375-9474(93)90137-M
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1990DI04      Phys.Lett. 237B, 323 (1990)

H.Dijk, M.Beyer

Quark Compound States in Three-Nucleon Charge Form Factors

NUCLEAR STRUCTURE 3H, 3He; calculated charge form factor. Quark compound states.

doi: 10.1016/0370-2693(90)91182-B
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1989BE10      Nucl.Phys. A493, 335 (1989)


Time-Reversal Invariance in Multipole Mixing Ratios

NUCLEAR STRUCTURE 57Fe; calculated level T1/2, μ, quadrupole moment, transition energies, rates. Time reversal invariance.

doi: 10.1016/0375-9474(89)90401-6
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1988BE29      Phys.Rev. C38, 779 (1988)

M.Beyer, A.G.Williams

Model Dependence of Charge-Symmetry Breaking in the Neutron-Proton Interaction

NUCLEAR REACTIONS 1n(polarized p, p), E=477 MeV; 1H(polarized n, n), E=477 MeV; calculated analyzing power difference; deduced charge symmetry breaking model dependence. One boson exchange model, DWBA calculation.

doi: 10.1103/PhysRevC.38.779
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1987BE01      Phys.Rev. C35, 14 (1987)

M.Beyer, H.J.Weber

Nucleon-Nucleon Potential with Quark Degrees of Freedom

NUCLEAR STRUCTURE 2H; calculated D-state probability, D-to S-state ratio, binding energy, deuteron quadrupole moment, electromagnetic form factors. Six quark model.

NUCLEAR REACTIONS 1H(n, n), (p, p), 1n(n, n), E ≤ 350 MeV; calculated phase shifts. Six quark model.

doi: 10.1103/PhysRevC.35.14
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1986BE39      J.Phys.(London) G12, L263 (1986)

M.Beyer, S.K.Singh

Constituent Quark Mass and Nucleon Properties in Nuclei

NUCLEAR STRUCTURE 1n, 1H; calculated mass difference. 3He, 12C, 56Fe; calculated percentage changes in electric, magnetic rms charge radii, μ, (g(A)) quenching. Constituent quark model.

doi: 10.1088/0305-4616/12/12/001
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1985BE38      Phys.Lett. 160B, 26 (1985)

M.Beyer, S.K.Singh

The Nucleon Axial Vector Form Factor in an Improved Constituent Quark Model

NUCLEAR STRUCTURE 1H; calculated charge form factor. Improved constituent quark model.

doi: 10.1016/0370-2693(85)91461-3
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1984BE47      Phys.Lett. 146B, 383 (1984)

M.Beyer, H.J.Weber

NN Potential with a Six-Quark Core from the Constituent Quark Model

NUCLEAR STRUCTURE 2H; calculated binding energy, D-state probability quadrupole moment, six quark core probability. Mesonic nucleon-nucleon potential, effective quark exchange mechanism.

doi: 10.1016/0370-2693(84)90144-8
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1983BE08      Phys.Lett. 122B, 1 (1983)

M.Beyer, D.Drechsel, M.M.Giannini

The Pair Current in the Constituent Quark Model

NUCLEAR STRUCTURE 3He, 3H; calculated charge form factors. Quark model, relativistic pair current.

doi: 10.1016/0370-2693(83)91156-5
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1982DR01      Phys.Lett. 108B, 159 (1982)

D.Drechsel, L.Tiator, M.Beyer, M.M.Giannini

Nucleon Polarization and the Nuclear Charge Operator

NUCLEAR STRUCTURE 3He; calculated charge form factor. Impulse approximation, two-body contributions.

doi: 10.1016/0370-2693(82)91165-0
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