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NSR database version of May 24, 2024.

Search: Author = B.Schwesinger

Found 29 matches.

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1997SC05      Phys.Lett. 392B, 13 (1997)


Meson Photoproduction at Threshold in Three Flavor Soliton Models

doi: 10.1016/S0370-2693(96)01518-3
Citations: PlumX Metrics

1996SC36      Phys.Lett. 389B, 433 (1996)

N.N.Scoccola, H.Weigel, B.Schwesinger

SU(3) Symmetry Breaking and Octet Baryon Polarizabilities

NUCLEAR STRUCTURE 1n, 1H; calculated magnetic, electric polarizabilities. Collective coordinate approach to three flavor generalization of the Skyrme model.

doi: 10.1016/S0370-2693(96)01300-7
Citations: PlumX Metrics

1995SC47      Phys.Lett. 363B, 29 (1995)

B.Schwesinger, N.N.Scoccola

A J(π) = 0- Resonance for πNN → πNN in the Skyrme Model

doi: 10.1016/0370-2693(95)01215-C
Citations: PlumX Metrics

1994KR15      Phys.Lett. 334B, 287 (1994)

J.Kroll, B.Schwesinger

Electric Quadrupole Moments of the Decuplet and the Strangeness Content of the Proton

doi: 10.1016/0370-2693(94)90689-0
Citations: PlumX Metrics

1994SC20      Nucl.Phys. A574, 836 (1994)

B.Schwesinger, H.Walliser

The Low-Energy Theorem of Pion Photoproduction in Soliton Models of the Nucleon

NUCLEAR REACTIONS 1n, 1H(γ, π0), 1n(γ, π-), 1H(γ, π+), E not given; calculated Kroll-Ruderman amplitudes. General Skyrme type nucleon models.

doi: 10.1016/0375-9474(94)90961-X
Citations: PlumX Metrics

1993SC01      Phys.Lett. 298B, 17 (1993)


Electric Polarizability of the Octet Baryons in the Skyrme Model

NUCLEAR STRUCTURE 1H, 1n; calculated rms radii, electric polarizabilities. Skyrme models.

doi: 10.1016/0370-2693(93)91698-M
Citations: PlumX Metrics

1992SC11      Nucl.Phys. A540, 461 (1992)

B.Schwesinger, H.Weigel

SU(3) Symmetry Breaking for Masses, Magnetic moments and Sizes of Baryons

RADIOACTIVITY 1n(β-); calculated β-decay matrix element.

doi: 10.1016/0375-9474(92)90169-K
Citations: PlumX Metrics

1991PA03      Phys.Lett. 255B, 1 (1991)

G.Pari, B.Schwesinger, H.Walliser

Baryon Properties in SU(3) from an Alternate Fourth Order Skyrme Term

NUCLEAR STRUCTURE 1H; calculated μ, rms charge radius. 1n; calculated μ. Alternate fourth order Skyrme term, SU(3).

doi: 10.1016/0370-2693(91)91129-J
Citations: PlumX Metrics

1991SC30      Phys.Lett. 267B, 438 (1991)

B.Schwesinger, H.Weigel

Slowly Rotating Skyrmions in Broken SU(3)

NUCLEAR STRUCTURE 1n, 1H; calculated μ ratio. Broken SU(3), rotating skyrmions.

doi: 10.1016/0370-2693(91)90890-3
Citations: PlumX Metrics

1986EC01      Nucl.Phys. A458, 620 (1986)

G.Eckart, B.Schwesinger

Photoproduction of Baryon Resonances in the Skyrme Model

NUCLEAR REACTIONS 1H(γ, π+), 1n(γ, π-), 1H(γ, π0), E ≤ 1.15 GeV; calculated helicity amplitudes vs E. Baryon resonance photoproduction, Skyrme model.

doi: 10.1016/0375-9474(86)90190-9
Citations: PlumX Metrics

1984CH27      Nucl.Phys. A430, 321 (1984)

D.Cha, B.Schwesinger, J.Wambach, J.Speth

Isobar-Hole and Two-Particle-Two-Hole Effects in the Spin Response of 90Zr and 208Pb

NUCLEAR STRUCTURE 90Zr, 208Pb; calculated levels, B(M1), Gamow-Teller, M2, isovector, total spin dipole transition strength distributions.

doi: 10.1016/0375-9474(84)90043-5
Citations: PlumX Metrics

1984CL10      Phys.Lett. 143B, 287 (1984)

J.W.Clark, E.Krotscheck, B.Schwesinger

Nuclear-Matter Particle-Hole Force and a Correlated RPA Theory of 16O

NUCLEAR STRUCTURE 16O; calculated levels, transition probabilities. Correlated RPA theory, irreducible particle-hole effective interaction. 40Ca; calculated levels, transition probabilities. Translationally invariant TDA.

doi: 10.1016/0370-2693(84)91467-9
Citations: PlumX Metrics

1984SC02      Phys.Rev. C29, 663 (1984)

B.Schwesinger, J.Wambach

Width of Isovector Monopole Vibrations in Charge Exchange Reactions

NUCLEAR STRUCTURE 90Zr, 90Y, 90Nb, 208Pb, 208Tl, 208Bi; calculated isovector monopole excitations, widths, fragmentation.

doi: 10.1103/PhysRevC.29.663
Citations: PlumX Metrics

1984SC08      Phys.Lett. 134B, 29 (1984)

B.Schwesinger, J.Wambach

Microscopic Calculation of Nuclear Strength Functions including 2P-2H Excitations

NUCLEAR STRUCTURE 208Pb; calculated dipole, monople, quadrupole strength function; deduced isovector strength fragmentation. Microscopic calculations, 2p-2h excitations.

doi: 10.1016/0370-2693(84)90977-8
Citations: PlumX Metrics

1984SC11      Phys.Rev. C29, 1475 (1984)


Microscopic Look at the Nuclear Twist

NUCLEAR STRUCTURE 90Zr, 208Pb; calculated collective twist resonance, spin-flip, M2 operator response functions. Microscopic model, 1p-1h, 2p-2h configurations.

doi: 10.1103/PhysRevC.29.1475
Citations: PlumX Metrics

1984SC29      Nucl.Phys. A426, 253 (1984)

B.Schwesinger, J.Wambach

Fragmentation of Nuclear Strength Distributions by 2p2h Excitations

NUCLEAR STRUCTURE 90Zr, 208Pb; calculated monopole, quadrupole response functions, isovector charge exchange monopole, GDR, IAR strength distributions, fragmentation. Two-particle, two-hole excitations.

doi: 10.1016/0375-9474(84)90107-6
Citations: PlumX Metrics

1984WA12      J.Phys.(Paris), Colloq.C4, 281 (1984); See 1984Wa20

J.Wambach, B.Schwesinger

Damping of Highly Excited Vibrations in Heavy Nuclei

1984WA20      J.Phys.(Paris), Colloq.C-4, 281 (1984)

J.Wambach, B.Schwesinger

Damping of Highly Excited Vibrations in Heavy Nuclei

NUCLEAR STRUCTURE 90Zr, 208Pb; calculated monopole, dipole, quadrupole strengths, widths, Gamow-Teller strength functions.

1983SC39      Phys.Lett. 132B, 269 (1983)

B.Schwesinger, A.Wirzba, G.E.Brown

Double-Δ Excitation in Pion Absorption on 4He

NUCLEAR REACTIONS 4He(π-, 4p), (π+, 4n), E=200-1200 MeV; calculated σ(E); deduced double isobar excitation mechanism role.

doi: 10.1016/0370-2693(83)90305-2
Citations: PlumX Metrics

1982KO04      Nucl.Phys. A373, 173 (1982)

H.Koch, G.Eckart, B.Schwesinger, G.Holzwarth

Flow Patterns of Giant Resonances in the First- and Zero-Sound Approximation

NUCLEAR STRUCTURE A=40, 208; calculated T=0, T=1 dipole, quadrupole mode flow patterns. Zero-, first-sound approximations, comparison with RPA.

doi: 10.1016/0375-9474(82)90146-4
Citations: PlumX Metrics

1981SC09      Phys.Lett. 103B, 182 (1981)


Arguments Against a Breathing Mode Interpretation of the 20.1 MeV 0+ Excitation in 4He

NUCLEAR STRUCTURE 4He; calculated levels; deduced character of first excited state. Brink-Boeker force, two-particle, two-hole configurations, shell model.

doi: 10.1016/0370-2693(81)90736-X
Citations: PlumX Metrics

1980EC05      Phys.Lett. B94, 453 (1980)

G.Eckart, G.Holzwarth, B.Schwesinger

Electric Multipole Modes in the Fluid-Dynamical Approximation

NUCLEAR STRUCTURE A=90, 208; calculated binding, kinetic energies per nucleon, surface energy, diffuseness. Electric multipole modes, fluid dynamical approach.

doi: 10.1016/0370-2693(80)90917-X
Citations: PlumX Metrics

1980SC14      Nucl.Phys. A341, 1 (1980)

B.Schwesinger, K.Pingel, G.Holzwarth

Excitation of the 2- Twist Mode by Inelastic Electron Scattering

NUCLEAR REACTIONS 90Zr, 208Pb(e, e'), E not given; calculated form factors. 90Zr, 208Pb deduced condition for twist-mode excitation of 2- giant resonance. Collective modes, Fermi fluid, PWBA, DWBA.

NUCLEAR STRUCTURE 90Zr, 208Pb; calculated B(M2), splitting of 2-, T=0, 1 giant resonance.

doi: 10.1016/0375-9474(80)90357-7
Citations: PlumX Metrics

1978SC18      Z.Phys. A287, 373 (1978)


A Translationally Invariant RPA-Calculation for 16O on the Basis of An Algebraic Solution of the Many-Body Oscillator Problem

NUCLEAR STRUCTURE 16O; calculated levels, B(λ).

doi: 10.1007/BF01481720
Citations: PlumX Metrics

1977SC16      Phys.Rev. C16, 493 (1977)

B.Schwesinger, M.K.Weigel

Excitations and Electromagnetic Transitions in the Renormalized Random-Phase Approximation

NUCLEAR STRUCTURE 208Pb; calculated levels, B(E2). Random-phase approximation.

doi: 10.1103/PhysRevC.16.493
Citations: PlumX Metrics

1977SC18      Z.Phys. A282, 173 (1977)


The Solution of the Quantum Mechanical Many-Body Problem Bound by Harmonic Forces as a Translationally Invariant Basis for Nuclear Structure Calculations

NUCLEAR STRUCTURE 4He; calculated levels.

doi: 10.1007/BF01408161
Citations: PlumX Metrics

1977SC34      J.Phys.(London) G3, 1335 (1977)

B.Schwesinger, M.K.Weigel

Moments and Electromagnetic Transitions for Even-Odd Nuclei in the Pb Region

NUCLEAR STRUCTURE 209Bi, 207Tl, 207,209Pb; calculated B(E2), quadrupole moment, B(E3).

doi: 10.1088/0305-4616/3/10/006
Citations: PlumX Metrics

1976SC24      J.Phys.(London) G2, L139 (1976)

B.Schwesinger, M.K.Weigel

Calculation of the Spectra of 208Pb, 208Tl and 208Bi in the Framework of the Renormalized Random-Phase Approximation

NUCLEAR STRUCTURE 208Pb, 208Tl, 208Bi; calculated levels. Renormalized random-phase approximation.

doi: 10.1088/0305-4616/2/9/003
Citations: PlumX Metrics

1972SC20      Phys.Lett. 39B, 475 (1972)

B.Schwesinger, W.Stocker

A DWBA Model Calculation for Stripping to Unbound States

NUCLEAR REACTIONS 16O(d, p), E=12 MeV; calculated σ(θ), σ for bound, unbound states. DWBA.

doi: 10.1016/0370-2693(72)90322-X
Citations: PlumX Metrics

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