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NSR database version of May 2, 2024.

Search: Author = J.Schwieger

Found 10 matches.

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1998FA12      Yad.Fiz. 61, No 7, 1329 (1998); Phys.Atomic Nuclei 61, 1229 (1998)

A.Faessler, S.G.Kovalenko, F.Simkovic, J.Schwieger

Pion-Exchange Currents in Neutrinoless Double-Beta Decay and Limits on Supersymmetry

RADIOACTIVITY ⁷⁶Ge(2β); calculated 0ν-accompanied 2β decay matrix elements; deduced sensitivity to supersymmetry contribution.

1998LI20      J.Phys.(London) G24, 1135 (1998)

Y.Liu, A.Faessler, J.Schwieger, A.Bobyk

Pauli Principle and Pion Distortion in the p-Wave Pionic Double Charge Exchange Reaction

NUCLEAR REACTIONS ^128,130Te(π⁺, π^-), E=10-100 MeV; calculated σ(θ); deduced Pauli effect, sensitivity to particle interaction parameter. Renormalized QRPA.

doi: 10.1088/0954-3899/24/6/008
Citations: PlumX Metrics

1998SC11      Phys.Rev. C57, 1738 (1998)

J.Schwieger, F.Simkovic, A.Faessler, W.A.Kaminski

Double Beta Decay to Excited States of Several Medium-Heavy Nuclei within the Renormalized Quasiparticle Random Phase Approximation

RADIOACTIVITY ⁷⁶Ge, ⁸²Se, ⁹⁶Zr, ¹⁰⁰Mo, ¹¹⁶Cd(2β); calculated ν-accompanied two beta decay matrix elements, T_1/2. Renormalized quasiparticle RPA.

doi: 10.1103/PhysRevC.57.1738
Citations: PlumX Metrics

1998SC30      Nucl.Phys. B(Proc.Supp.) S66, 191 (1998)

J.Schwieger, A.Faessler

RQRPA, Nuclear Structure and Double Beta Processes

RADIOACTIVITY ⁷⁶Ge, ¹⁰⁰Mo, ¹¹⁶Cd, ¹²⁸Te, ¹³⁶Xe(2β); calculated 0ν-accompanied 2β-decay matrix elements. Renormalized QRPA.

doi: 10.1016/S0920-5632(98)00033-4
Citations: PlumX Metrics

1998SC47      Phys.Lett. 443B, 7 (1998)

J.Schwieger, T.S.Kosmas, A.Faessler

The Exotic μ^- → e^- Conversion Rates by Explicit Normalized Quasiparticle RPA Calculations

NUCLEAR REACTIONS ⁴⁸Ti, ⁶⁰Ni, ⁷²Ge, ¹¹²Cd, ¹⁶²Yb, ²⁰⁸Pb(μ^-, e), E at rest; calculated ground-state nucleon-nucleon correlations, normalization factors, transition matrix elements; deduced constraints on flavor violating parameters. Renormalized quasiparticle RPA.

doi: 10.1016/S0370-2693(98)01331-8
Citations: PlumX Metrics

1997FA02      Phys.Rev.Lett. 78, 183 (1997)

A.Faessler, S.Kovalenko, F.Simkovic, J.Schwieger

Dominance of Pion Exchange in R-Parity-Violating Supersymmetric Contributions to Neutrinoless Double Beta Decay

RADIOACTIVITY ⁷⁶Ge(2β); calculated 0ν-accompanied 2β-decay associated two-nucleon-, πN-mode matrix elements. R-parity violating supersymmetry.

doi: 10.1103/PhysRevLett.78.183
Citations: PlumX Metrics

1997SC33      Phys.Rev. C56, 2830 (1997)

J.Schwieger, A.Faessler, T.S.Kosmas

Detailed Study of the Incoherent μ^- → e^- Conversion Rate: Elimination of spurious contaminations from the 1^- contribution

NUCLEAR STRUCTURE ⁴⁸Ti, ⁶⁰Ni, ⁷²Ge, ¹¹²Cd, ¹⁶²Yb, ²⁰⁸Pb; calculated incoherent muon-electron conversion matrix elements; deduced importance to lepton flavor violation studies. Quasiparticle RPA.

doi: 10.1103/PhysRevC.56.2830
Citations: PlumX Metrics

1997SC37      J.Phys.(London) G23, 1647 (1997)

J.Schwieger, F.Simkovic, A.Faessler, W.A.Kaminski

Double Beta Decay to Excited States in ⁷⁶Ge within Renormalized QRPA

RADIOACTIVITY ⁷⁶Ge(2β); calculated 2ν-accompanied 2β-decay Gamow-Teller matrix elements for decay to ⁷⁶Se 2⁺ state; deduced Pauli principle role. Renormalized QRPA.

doi: 10.1088/0954-3899/23/11/012
Citations: PlumX Metrics

1997SI06      Phys.Lett. 393B, 267 (1997)

F.Simkovic, J.Schwieger, M.Veselsky, G.Pantis, A.Faessler

Non-Collapsing Renormalized QRPA with Proton-Neutron Pairing for Neutrinoless Double Beta Decay

RADIOACTIVITY ⁷⁶Ge, ¹⁰⁰Mo, ^128,130Te(2β); calculated 0ν-accompained 2β-decay matrix elements. Renormalized quasiparticle RPA.

doi: 10.1016/S0370-2693(96)01622-X
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1996SC09      Nucl.Phys. A600, 179 (1996)

J.Schwieger, F.Simkovic, A.Faessler

The Pauli Principle, QRPA and the Two-Neutrino Double Beta Decay

RADIOACTIVITY ⁷⁶Ge, ⁸²Se, ^128,130Te(2β); calculated 2ν-accompanied 2β-decay associated Gamow-Teller transition matrix element; deduced Pauli exclusion principle violation related features.

doi: 10.1016/0375-9474(96)00024-3
Citations: PlumX Metrics