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NSR database version of April 25, 2024.

Search: Author = V.R.Manfredi

Found 18 matches.

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2006KA46      Pramana 67, 363 (2006)

K.Kar, S.Chakravarti, V.R.Manfredi

Beta decay rates for nuclei with 115 < A < 140 for r-process nucleosynthesis

RADIOACTIVITY ^116,117Rh, ^118,120Ag, ¹²⁵Cd, ^{128,130,131,132}In, ¹³³Sn, ^132,134,136Sb, ^136,137,138I, ^137,138Te(β^-); calculated T_1/2, β-decay rates. Astrophysical implications discussed.

doi: 10.1007/s12043-006-0081-2
Citations: PlumX Metrics

2000GO14      Phys.Lett. 480B, 245 (2000)

J.M.G.Gomez, K.Kar, V.R.Manfredi, R.A.Molina, J.Retamosa

Statistical Theory versus Shell Model in a Large pf Configuration Space

NUCLEAR STRUCTURE ⁴⁶V, ⁵⁰Sc; calculated transition strength distributions. Comparison of shell model, statistical model.

doi: 10.1016/S0370-2693(00)00414-7
Citations: PlumX Metrics

2000MA89      Int.J.Mod.Phys. E9, 279 (2000)

V.R.Manfredi, L.Salasnich

Energy Level Quasi-Crossings: Accidental degeneracies or signature of Quantum chaos ?

doi: 10.1016/S0218-3013(00)00028-3
Citations: PlumX Metrics

1998CH19      Phys.Rev. C58, 597 (1998)

S.Choubey, K.Kar, J.M.G.Gomez, V.R.Manfredi

Spectral Distribution Studies with a Modified Kuo-Brown Interaction in the Upper Half of the fp Shell

NUCLEAR STRUCTURE Z=26-36; calculated binding energies, GT sum rule strengths. Spectral distribution method, modified Kuo-Brown interaction.

doi: 10.1103/PhysRevC.58.597
Citations: PlumX Metrics

1998GO21      Phys.Rev. C58, 2108 (1998)

J.M.G.Gomez, V.R.Manfredi, L.Salasnich, E.Caurier

Spectral Statistics of Calcium Isotopes from Realistic Shell-Model Calculations

NUCLEAR STRUCTURE ^{44,45,46,47,48,49,50}Ca; calculated level spacing distributions; deduced parameters, order-to-chaos transition dependence on level spacings. Shell model calculations.

doi: 10.1103/PhysRevC.58.2108
Citations: PlumX Metrics

1997KA13      Phys.Rev. C55, 1260 (1997)

K.Kar, S.Sarkar, J.M.G.Gomez, V.R.Manfredi, L.Salasnich

Spectral Distribution Studies of fp Shell Nuclei with a Modified Kuo-Brown Interaction

NUCLEAR STRUCTURE ⁴⁸Sc, ⁴⁶Ti; calculated levels. A=46-56; Z=20-28; calculated binding energy. Spectral distribution method, Kuo-Brown interaction.

doi: 10.1103/PhysRevC.55.1260
Citations: PlumX Metrics

1997MA72      Mod.Phys.Lett. A 12, 1951 (1997)

V.R.Manfredi, L.Salasnich

A Note on the Toda Criterion for Interacting Dipole-Quadrupole Vibrations

doi: 10.1142/S0217732397001990
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1996CA06      Phys.Lett. 365B, 7 (1996)

E.Caurier, J.M.G.Gomez, V.R.Manfredi, L.Salasnich

Quantum Chaos in A = 46-50 Atomic Nuclei

NUCLEAR STRUCTURE ⁴⁶V, ⁴⁶Ti, ⁴⁶Sc, ^46,48,50Ca; calculated low-lying states spectral statistics; deduced spherical nuclei chaotic characteristics. Realistic shell model.

doi: 10.1016/0370-2693(95)01323-7
Citations: PlumX Metrics

1996MA51      Int.J.Mod.Phys. E5, 521 (1996)

V.R.Manfredi, M.Rosa-Clot, S.Taddei, L.Salasnich

Quantum Chaos in Vibrational Nuclei: The Green function approach

NUCLEAR STRUCTURE ¹⁶⁰Gd, ¹⁶⁶Er; calculated potential energy, Poincare sections, spectral statistics. Green function approach, quantum chaos, vibrational nuclei.

doi: 10.1142/S0218301396000268
Citations: PlumX Metrics

1995MA60      Nuovo Cim. 108A, 449 (1995)

V.R.Manfredi, L.Salasnich

The Onset of Chaos with a Quadrupole-Quadrupole Interaction

doi: 10.1007/BF02813602
Citations: PlumX Metrics

1995MA83      Int.J.Mod.Phys. E4, 625 (1995)

V.R.Manfredi, L.Salasnich

Order and Chaos in Roto-Vibrational States of Atomic Nuclei

NUCLEAR STRUCTURE ¹⁶⁴Dy, ¹⁶⁶Er, ¹⁶⁰Gd, ²³⁰Th, ²⁴⁰Pu; calculated chaotic region delimiting energies, other aspects. Classical analytical criterion, Poincare sections, spectral statistics.

doi: 10.1142/S0218301395000249
Citations: PlumX Metrics

1994AL12      Z.Phys. A348, 17 (1994)

W.M.Alberico, P.Czerski, A.De Pace, V.R.Manfredi

Collective Modes in a Slab of Interacting Nuclear Matter The Effects of Finite Range Interactions

doi: 10.1007/BF01291647
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1994FE14      Nuovo Cim. 107A, 2813 (1994)

M.Ferlini, V.R.Manfredi, G.Maino

Quantal Bifurcations in Rotational Spectra of Some Odd Atomic Nuclei

NUCLEAR STRUCTURE ^{159,161,163,165,167}Er, ^{165,167,169,171,173,175}Hf, ^{161,163,165,167,169,171}Yb, ^179,181W, ^157,159,161Dy, ^179,181,183Os; analyzed rotational band spectra; deduced bifurcations evidence, order to chaos transition features.

doi: 10.1007/BF02730958
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1975AR05      Nucl.Phys. A239, 301 (1975)

R.Arvieu, V.R.Manfredi

The Influence of Many-Quasi-Particle States at Low Energy

NUCLEAR STRUCTURE ^{102,104,106,108,110,112,114,116,118,120,122,124,126,128,130}Sn, ¹⁶O, ⁵⁸Ni, ^206,210Pb; calculated subspace parameters.

doi: 10.1016/0375-9474(75)90453-4
Citations: PlumX Metrics

1975AU12      J.Phys.(Paris), Colloq. 36, C5-91 (1975)

G.Auger, V.R.Manfredi

Etats a Grand Nombre de Quasi-Particule dans les Isotopes Pairs de Plomb

NUCLEAR STRUCTURE ^{190,192,194,196,198,200,202,204}Pb; calculated spectral distribution.

1973CO02      Nucl.Phys. A201, 215 (1973)

A.Covello, V.R.Manfredi, N.Azziz

Hole-Vibration States in ¹¹⁵In

NUCLEAR STRUCTURE ¹¹⁵In; calculated levels, B(E2), B(M1); analyzed hole-vibration coupling.

doi: 10.1016/0375-9474(73)90697-0
Citations: PlumX Metrics

1972BO58      Lett.Nuovo Cim. 5, 675 (1972)

P.F.Bortignon, V.R.Manfredi, R.A.Ricci

On the Hindrance of Analogue to Antianalogue M1 Transition in 1f₇/₂ Shell Nuclei

NUCLEAR STRUCTURE ³¹P, ^35,37Cl, ³⁹K, ^47,49Sc, ⁵¹V, ⁵⁷Co, ^59,61Cu; calculated levels, B(M1), analog-antianalog state transitions.

doi: 10.1007/BF02812306
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1971CO10      Phys.Lett. 34B, 584 (1971)

A.Covello, V.R.Manfredi

The Quadrupole Quintet in ⁵⁷Co

NUCLEAR STRUCTURE ⁵⁷Co; calculated levels, B(λ), γ-mixing. Quadrupole quintet.

doi: 10.1016/0370-2693(71)90143-2
Citations: PlumX Metrics