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NSR database version of May 10, 2024.

Search: Author = R.A.Broglia

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2022BR07      Phys.Rev. C 105, L061602 (2022)

R.A.Broglia, F.Barranco, G.Potel, E.Vigezzi

Transient Joule- and (ac) Josephson-like photon emission in one- and two- nucleon tunneling processes between superfluid nuclei: Blackbody and coherent spectral functions

doi: 10.1103/PhysRevC.105.L061602
Citations: PlumX Metrics

2021PO02      Phys.Rev. C 103, L021601 (2021)

G.Potel, F.Barranco, E.Vigezzi, R.A.Broglia

Quantum entanglement in nuclear Cooper-pair tunneling with γ rays

doi: 10.1103/PhysRevC.103.L021601
Citations: PlumX Metrics

2020BA16      Phys.Rev. C 101, 031305 (2020)

F.Barranco, G.Potel, E.Vigezzi, R.A.Broglia

9Li(d, p) reaction as a specific probe of 10Li, the paradigm of parity-inverted nuclei around the N=6 closed shell

NUCLEAR STRUCTURE 10Li, 11Be, 12B, 13C; calculated levels, J, π using the bare mean-field and continuum spectroscopy self-energy techniques. Comparison with available experimental data.

NUCLEAR REACTIONS 9Li(d, p)10Li, E=21.4, 100 MeV; calculated total and partial differential σ(E) using renormalized nuclear field theory and the induced reaction surrogate formalism. Comparison with experimental values. Discussion of mechanism responsible for parity inversion in 10Li.

doi: 10.1103/PhysRevC.101.031305
Citations: PlumX Metrics

2019AL34      Eur.Phys.J. A 55, 221 (2019)

N.Alamanos, R.A.Broglia, E.Vigezzi

Topical Issue on Giant, Pygmy, Pairing Resonances and Related Topics

doi: 10.1140/epja/i2019-12966-0
Citations: PlumX Metrics

2019BA37      Eur.Phys.J. A 55, 104 (2019)

F.Barranco, G.Potel, E.Vigezzi, R.A.Broglia

Radioactive beams and inverse kinematics: Probing the quantal texture of the nuclear vacuum

doi: 10.1140/epja/i2019-12772-8
Citations: PlumX Metrics

2019BR18      Phys.Scr. 94, 114002 (2019)

R.A.Broglia, F.Barranco, A.Idini, G.Potel, E.Vigezzi

Pygmy resonances: what's in a name?

doi: 10.1088/1402-4896/ab2431
Citations: PlumX Metrics

2019BR20      Eur.Phys.J. A 55, 243 (2019)

R.A.Broglia, F.Barranco, G.Potel, E.Vigezzi

Characterization of vorticity in pygmy resonances and soft-dipole modes with two-nucleon transfer reactions

doi: 10.1140/epja/i2019-12789-y
Citations: PlumX Metrics

2019BR22      Eur.Phys.J. A 55, 222 (2019)


Pier Francesco Bortignon as a scientist

doi: 10.1140/epja/i2019-12742-2
Citations: PlumX Metrics

2017BA26      Phys.Rev.Lett. 119, 082501 (2017)

F.Barranco, G.Potel, R.A.Broglia, E.Vigezzi

Structure and Reactions of 11Be: Many-Body Basis for Single-Neutron Halo

NUCLEAR REACTIONS 10Be(d, p), 2H(10Be, 11Be), E=107 MeV; calculated form factors, σ(θ). Framework of renormalized nuclear field theory in both configuration and 3D space, comparison with experimental data.

doi: 10.1103/PhysRevLett.119.082501
Citations: PlumX Metrics

2017PO12      Phys.Rev. C 96, 034606 (2017)

G.Potel, A.Idini, F.Barranco, E.Vigezzi, R.A.Broglia

From bare to renormalized order parameter in gauge space: Structure and reactions

NUCLEAR REACTIONS 120Sn(p, t), E=21 MeV; calculated differential σ(θ) and integrated absolute cross sections using BCS, HFB, and renormalized Nambu-Gorkov (NG) nuclear field theory (NFT) spectroscopic amplitudes with global optical parameters. Comparison with experimental data. Physical sum rule resulting from the intertwining of structure and reaction processes in the restoration of spontaneous symmetry breaking and associated emergent generalized rigidity in gauge space.

doi: 10.1103/PhysRevC.96.034606
Citations: PlumX Metrics

2016BO08      Eur.Phys.J. A 52, 64 (2016)

P.F.Bortignon, R.A.Broglia

Challenges in the description of the atomic nucleus: Unification and interdisciplinarity

doi: 10.1140/epja/i2016-16064-7
Citations: PlumX Metrics

2016BO25      Eur.Phys.J. A 52, 280 (2016)

P.F.Bortignon, R.A.Broglia

Elastic response of the atomic nucleus in gauge space: Giant Pairing Vibrations

doi: 10.1140/epja/i2016-16280-1
Citations: PlumX Metrics

2016BR15      Phys.Scr. 91, 063012 (2016)

R.A.Broglia, P.F.Bortignon, F.Barranco, E.Vigezzi, A.Idini, G.Potel

Unified description of structure and reactions: implementing the nuclear field theory program

doi: 10.1088/0031-8949/91/6/063012
Citations: PlumX Metrics

2015ID01      Phys.Rev. C 92, 031304 (2015)

A.Idini, G.Potel, F.Barranco, E.Vigezzi, R.A.Broglia

Interweaving of elementary modes of excitation in superfluid nuclei through particle-vibration coupling: Quantitative account of the variety of nuclear structure observables

NUCLEAR STRUCTURE 119,120Sn; calculated pairing gaps, B(E2) for low lying states. Single-particle mean field calculations based on the associated collective motion (QRPA), and on their interweaving with the particle-vibration coupling. Comparison with experimental data.

NUCLEAR REACTIONS 120,122Sn(p, t); 120Sn(d, p), (p, d); calculated σ(θ) distributions. Investigation of single-particle and collective components of the nuclear many-body wave function and associated couplings. Comparison with experimental data.

doi: 10.1103/PhysRevC.92.031304
Citations: PlumX Metrics

2014PO08      Phys.Atomic Nuclei 77, 941 (2014)

G.Potel, A.Idini, F.Barranco, E.Vigezzi, R.A.Broglia

Nuclear field theory predictions for 11Li and 12Be: Shedding light on the origin of pairing in nuclei

NUCLEAR REACTIONS 1H(11Li, 9Li), E=33 MeV; 7Li(t, p), E=15 MeV; 10Be(t, p), E=17 MeV; 12Be(p, t), E(cm)=2-7 MeV; 10Be(p, t), E=7 MeV; calculated σ(θ). Comparison with experimental data.

doi: 10.1134/S106377881407014X
Citations: PlumX Metrics

2013PO02      Phys.Rev. C 87, 054321 (2013)

G.Potel, A.Idini, F.Barranco, E.Vigezzi, R.A.Broglia

Quantitative study of coherent pairing modes with two-neutron transfer: Sn isotopes

NUCLEAR REACTIONS 112,114,116,118,120,122,124Sn(p, t), E=21-26, 40 MeV; calculated two-nucleon transfer amplitudes, σ(θ) by DWBA. 130Sn(t, p), E(cm)=20 MeV; 132,134Sn(p, t), E(cm)=20, 26 MeV; calculated two-particle transfer differential cross sections. 100,132Sn; calculated RPA wavefunctions. Pairing rotations and vibrations. BCS plus quasiparticle random-phase approximation and Hartree-Fock mean field plus random-phase approximation. Comparison with experimental data.

doi: 10.1103/PhysRevC.87.054321
Citations: PlumX Metrics

2012BA48      Prog.Theor.Phys.(Kyoto), Suppl. 196, 407 (2012)

F.Barranco, R.A.Broglia, A.Idini, G.Potel, E.Vigezzi

Dynamical Processes in the Structure of Halo Nuclei and Their Experimental Evidence

NUCLEAR REACTIONS 1H(11Li, 9Li), E not given; analyzed experimental data. 9,11Li; deduced σ(θ), correlation between high polarizability and halo phenomena.

doi: 10.1143/PTPS.196.407
Citations: PlumX Metrics

2012VI07      Prog.Theor.Phys.(Kyoto), Suppl. 196, 225 (2012)

E.Vigezzi, F.Barranco, R.A.Broglia, A.Idini, G.Potel

Two-Particle Transfer Cross Sections and Nuclear Superfluidity

NUCLEAR REACTIONS 108,112,116,118,120,122,124Sn(p, t), E=21-26 MeV; calculated σ(θ), σ. DWBA calculations, comparison with available data.

doi: 10.1143/PTPS.196.225
Citations: PlumX Metrics

2011ID01      J.Phys.:Conf.Ser. 312, 092032 (2011)

A.Idini, F.Barranco, E.Vigezzi, R.A.Broglia

Dyson treatment of NFT medium polarization processes in superfluid nuclei

doi: 10.1088/1742-6596/312/9/092032
Citations: PlumX Metrics

2011PO11      Phys.Rev.Lett. 107, 092501 (2011)

G.Potel, F.Barranco, F.Marini, A.Idini, E.Vigezzi, R.A.Broglia

Calculation of the Transition from Pairing Vibrational to Pairing Rotational Regimes between Magic Nuclei 100Sn and 132Sn via Two-Nucleon Transfer Reactions

NUCLEAR REACTIONS 132,134Sn(p, t), E(cm)=5.11-15.04 MeV; calculated two-particle transfer σ; deduced excitation and pairing vibrational spectra of closed shell 100,132Sn nuclei. Comparison with experimental data.

doi: 10.1103/PhysRevLett.107.092501
Citations: PlumX Metrics

2011VI08      J.Phys.:Conf.Ser. 312, 092061 (2011)

E.Vigezzi, G.Potel, F.Barranco, R.A.Broglia

Effects which will not blur the message of the 1H (11Li, 9Li) 3H reaction: observation of phonon-exchange pairing correlations in nuclei

NUCLEAR REACTIONS 1H(11Li, 9Li), E not given; re-analyzed published data of the same group using nuclear field theory of nuclear structure.

doi: 10.1088/1742-6596/312/9/092061
Citations: PlumX Metrics

2010BA24      Phys.Rev. C 82, 015807 (2010)

S.Baroni, A.Pastore, F.Raimondi, F.Barranco, R.A.Broglia, E.Vigezzi

Finite-size effects and collective vibrations in the inner crust of neutron stars

NUCLEAR STRUCTURE 176,506Sn, 498Zr; calculated levels, J, π, energies of single-particle orbitals, energies of 2+ and 3- collective excitations, and mean-field potentials Wigner-Seitz approximation. Relevance to collective excitations of nuclei in neutron stars.

doi: 10.1103/PhysRevC.82.015807
Citations: PlumX Metrics

2010LO07      Phys.Rev. C 81, 064307 (2010)

C.Losa, A.Pastore, T.Dossing, E.Vigezzi, R.A.Broglia

Linear response of light deformed nuclei investigated by self-consistent quasiparticle random-phase approximation

NUCLEAR STRUCTURE 20O, 24,25,26,34Mg, 48Ca; calculated potential energy curves, isoscalar and isovector strength functions, rms radii, deformations, pairing gaps, chemical potentials using self-consistent quasiparticle random-phase approximations (QRPA) in harmonic oscillator (HO) and in transformed harmonic oscillator (THO) HFB basis. Comparison with experimental data.

doi: 10.1103/PhysRevC.81.064307
Citations: PlumX Metrics

2010PO08      Phys.Rev.Lett. 105, 172502 (2010)

G.Potel, F.Barranco, E.Vigezzi, R.A.Broglia

Evidence for Phonon Mediated Pairing Interaction in the Halo of the Nucleus 11Li

NUCLEAR REACTIONS 1H(11Li, 9Li), E not given; analyzed reaction data; calculated wavefunctions, σ(θ); 11Li; deduced phonon mediated pairing.

doi: 10.1103/PhysRevLett.105.172502
Citations: PlumX Metrics

2009PA19      Acta Phys.Pol. B40, 607 (2009)

A.Pastore, F.Barranco, R.A.Broglia, E.Vigezzi

Microscopic Calculation and Local Approximation of the Spatial Dependence of the Pairing Field with Bare and Induced Interaction

2008AV05      Nucl.Phys. A811, 378 (2008)

P.Avogadro, F.Barranco, R.A.Broglia, E.Vigezzi

Vortex-nucleus interaction in the inner crust of neutron stars

doi: 10.1016/j.nuclphysa.2008.07.010
Citations: PlumX Metrics

2008PA28      Phys.Rev. C 78, 024315 (2008)

A.Pastore, F.Barranco, R.A.Broglia, E.Vigezzi

Microscopic calculation and local approximation of the spatial dependence of the pairing field with bare and induced interactions

doi: 10.1103/PhysRevC.78.024315
Citations: PlumX Metrics

2007AV01      Phys.Rev. C 75, 012805 (2007)

P.Avogadro, F.Barranco, R.A.Broglia, E.Vigezzi

Quantum calculation of vortices in the inner crust of neutron stars

doi: 10.1103/PhysRevC.75.012805
Citations: PlumX Metrics

2007AV05      Nucl.Phys. A788, 130c (2007)

P.Avogadro, F.Barranco, R.A.Broglia, E.Vigezzi

Microscopic quantal calculation of the vortex-nucleus interaction in the inner crust of neutron stars

doi: 10.1016/j.nuclphysa.2007.01.058
Citations: PlumX Metrics

2007BA40      Prog.Part.Nucl.Phys. 59, 467 (2007)

S.Baroni, F.Barranco, P.F.Bortignon, R.A.Broglia, G.Colo, E.Vigezzi

Correlation energy contribution to nuclear masses

doi: 10.1016/j.ppnp.2007.01.008
Citations: PlumX Metrics

2007BA56      Phys.Atomic Nuclei 70, 1375 (2007)

S.Baroni, F.Barranco, P.-F.Bortignon, R.A.Broglia, G.Colo, E.Vigezzi

Binding energies and medium polarization effects

NUCLEAR STRUCTURE A=16-214; calculated ground state, binding and correlation energies for even-even nuclei using HF approximation and by taking into account medium polarization effects associated with surface and pairing vibrations.

doi: 10.1134/S1063778807080091
Citations: PlumX Metrics

2007BR14      Acta Phys.Pol. B38, 1129 (2007)

R.A.Broglia, S.Baroni, F.Barranco, P.F.Bortignon, G.Potel, A.Pastore, E.Vigezzi, F.Marini

Induced Pairing Interaction in Nuclei and in Neutron Stars

2006BA50      Phys.Rev. C 74, 024305 (2006)

S.Baroni, F.Barranco, P.F.Bortignon, R.A.Broglia, G.Colo, E.Vigezzi

Medium polarization isotopic effects on nuclear binding energies

NUCLEAR STRUCTURE O, Si, S, Ar, Ca, Ti, Fe, Se, Kr, Sr, Zr, Mo, Sn, Te, Xe, Ba, Ce, Sm, Hg, Pb, Po; analyzed ground-state energies, medium polarization effects associated with collective surface and pairing vibrations.

doi: 10.1103/PhysRevC.74.024305
Citations: PlumX Metrics

2006BR28      Phys.Scr. T125, 94 (2006)

R.A.Broglia, F.Barranco, P.F.Bortignon, G.Colo, E.Vigezzi

Pairing correlations in nuclei: bare, induced and effective interactions

NUCLEAR STRUCTURE 120Sn; calculated pairing correlations, related features. Bare nucleon-nucleon interaction and induced interaction due to phonon exchange.

doi: 10.1088/0031-8949/2006/T125/021
Citations: PlumX Metrics

2005BA99      Phys.Rev. C 72, 054314 (2005)

F.Barranco, P.F.Bortignon, R.A.Broglia, G.Colo, P.Schuck, E.Vigezzi, X.Vinas

Pairing matrix elements and pairing gaps with bare, effective, and induced interactions

NUCLEAR STRUCTURE 120Sn; calculated state-dependent pairing gaps. Gogny force, bare, effective, and induced interactions.

doi: 10.1103/PhysRevC.72.054314
Citations: PlumX Metrics

2005BR11      Nucl.Phys. A752, 345c (2005)

R.A.Broglia, F.Barranco, P.F.Bortignon, G.Colo, E.Vigezzi

Particle-vibration coupling in halo nuclei

NUCLEAR STRUCTURE 10,11Li, 11,12Be, 13C, 15O; calculated single-particle energies, polarization effects from particle-vibration coupling. 11,12Be; calculated spectroscopic factors. 11Li; calculated two-neutron separation energy, radius.

doi: 10.1016/j.nuclphysa.2005.02.043
Citations: PlumX Metrics

2005DO06      J.Phys.(London) G31, 295 (2005)

P.Donati, G.Gori, F.Barranco, R.A.Broglia, E.Vigezzi

Effective pairing interaction induced by polarization effects in deformed nuclei

NUCLEAR STRUCTURE 146,148,150,152,154Sm; calculated neutron pairing gap, single-particle levels, B(E2). 156,158,160Gd, 160,162,164Dy, 166,168,170Er; calculated pairing gaps. Effective pairing interaction induced by polarization effects.

doi: 10.1088/0954-3899/31/5/002
Citations: PlumX Metrics

2005GO28      Phys.Rev. C 72, 011302 (2005)

G.Gori, F.Ramponi, F.Barranco, P.F.Bortignon, R.A.Broglia, G.Colo, E.Vigezzi

Attractive and repulsive contributions of medium fluctuations to nuclear superfluidity

doi: 10.1103/PhysRevC.72.011302
Citations: PlumX Metrics

2005VI06      Nucl.Phys. A752, 600c (2005)

E.Vigezzi, F.Barranco, R.A.Broglia, G.Colo, G.Gori, F.Ramponi

Pairing correlations in the inner crust of neutron stars

doi: 10.1016/j.nuclphysa.2005.02.062
Citations: PlumX Metrics

2004BA59      Eur.Phys.J. A 21, 57 (2004)

F.Barranco, R.A.Broglia, G.Colo, G.Gori, E.Vigezzi, P.F.Bortignon

Many-body effects in nuclear structure

NUCLEAR STRUCTURE 120Sn; calculated levels, J, π, state-dependent pairing gap.

doi: 10.1140/epja/i2003-10185-0
Citations: PlumX Metrics

2004BA85      J.Phys.(London) G30, 1353 (2004)

S.Baroni, M.Armati, F.Barranco, R.A.Broglia, G.Colo, G.Gori, E.Vigezzi

Correlation energy contribution to nuclear masses

NUCLEAR STRUCTURE 40,42,44,46,48Ca, 204,206,208,210,212Pb; calculated ground-state correlation energies associated with collective surface and pairing vibrations, contribution to nuclear masses.

doi: 10.1088/0954-3899/30/10/002
Citations: PlumX Metrics

2004BO36      Yad.Fiz. 67, 1667 (2004); Phys.Atomic Nuclei 67, 1640 (2004)

P.F.Bortignon, F.Barranco, R.A.Broglia, G.Colo, E.Vigezzi

Mean Field and Beyond in Nuclei Far from Stability Lines

NUCLEAR STRUCTURE 120Sn; calculated state-dependent pairing gap, static quadrupole moment.

doi: 10.1134/1.1802350
Citations: PlumX Metrics

2004BR17      Eur.Phys.J. A 20, 81 (2004)

R.A.Broglia, F.Barranco, G.Colo, G.Gori, E.Vigezzi, P.F.Bortignon

Pairing in exotic and in stable nuclei

NUCLEAR STRUCTURE 10,11Li, 11,12Be; calculated single-particle energies, configurations, related features.

doi: 10.1140/epja/i2002-10326-y
Citations: PlumX Metrics

2004GO06      Nucl.Phys. A731, 401 (2004)

G.Gori, F.Ramponi, F.Barranco, R.A.Broglia, G.L.Colo, D.Sarchi, E.Vigezzi

Excitation modes and pairing interaction in the inner crust of a neutron stars

doi: 10.1016/j.nuclphysa.2003.11.052
Citations: PlumX Metrics

2004GO23      Phys.Rev. C 69, 041302 (2004)

G.Gori, F.Barranco, E.Vigezzi, R.A.Broglia

Parity inversion and breakdown of shell closure in Be isotopes

NUCLEAR STRUCTURE 11,12Be; calculated binding energies, spectroscopic factors, neutron configurations.

doi: 10.1103/PhysRevC.69.041302
Citations: PlumX Metrics

2004VI04      Eur.Phys.J. A 20, 101 (2004)

E.Vigezzi, F.Barranco, R.A.Broglia, P.M.Pizzochero

Superfluidity in the inner crust of neutron stars

doi: 10.1140/epja/i2002-10331-2
Citations: PlumX Metrics

2003BO40      Nucl.Phys. A722, 379c (2003)

P.F.Bortignon, F.Barranco, R.A.Broglia, G.Colo, G.Gori, E.Vigezzi

Collective aspects of pairing interaction in nuclei

doi: 10.1016/S0375-9474(03)01393-9
Citations: PlumX Metrics

2003VI12      Acta Phys.Pol. B34, 2185 (2003)

E.Vigezzi, F.Barranco, R.A.Broglia, P.M.Pizzochero

Neutron superfluidity and the cooling of neutron stars

2002BR31      Riv.Nuovo Cimento Soc.Ital.Fis. 25, No 2, 1 (2002)


From Nuclei to Proteins

2002GI06      Phys.Rev. C65, 041304 (2002)

N.Giovanardi, F.Barranco, R.A.Broglia, E.Vigezzi

Surface Effects in Nuclear Cooper Pair Formation

NUCLEAR STRUCTURE A=10-260; calculated pairing gap; deduced surface effects. Comparisons with data.

doi: 10.1103/PhysRevC.65.041304
Citations: PlumX Metrics

2002TE01      Nucl.Phys. A697, 127 (2002)

J.Terasaki, F.Barranco, R.A.Broglia, E.Vigezzi, P.F.Bortignon

Solution of the Dyson Equation for Nucleons in the Superfluid Phase

doi: 10.1016/S0375-9474(01)01239-8
Citations: PlumX Metrics

2002TE13      Prog.Theor.Phys.(Kyoto) 108, 495 (2002)

J.Terasaki, F.Barranco, E.Vigezzi, R.A.Broglia, P.F.Bortignon

Effect of Particle-Phonon Coupling on Pairing Correlations in Finite Systems - The Atomic Nucleus -

NUCLEAR STRUCTURE 120Sn; calculated pairing gaps, spectral functions, particle-phonon coupling effects.

doi: 10.1143/PTP.108.495
Citations: PlumX Metrics

2001BA89      Eur.Phys.J. A 11, 385 (2001)

F.Barranco, P.F.Bortignon, R.A.Broglia, G.Colo, E.Vigezzi

The Halo of the Exotic Nucleus 11Li: A single Cooper pair

NUCLEAR STRUCTURE 11Li; calculated levels, J, π, wave functions, configurations. Halo nuclei, BCS model.

doi: 10.1007/s100500170050
Citations: PlumX Metrics

2001DO04      Nucl.Phys. A682, 439c (2001)

T.Dossing, B.Herskind, M.Matsuo, S.Leoni, A.Bracco, E.Vigezzi, R.A.Broglia

Coupling between Thermal and Rotational Motion in Nuclei

NUCLEAR STRUCTURE 168Yb; analyzed γγ-coin data; deduced features of thermally excited rotational bands.

doi: 10.1016/S0375-9474(00)00671-0
Citations: PlumX Metrics

2001DO15      Acta Phys.Pol. B32, 2565 (2001)

T.Dossing, B.Herskind, A.Maj, M.Matsuo, E.Vigezzi, A.Bracco, S.Leoni, R.A.Broglia

Gamma-Ray Strength Functions in Thermally Excited Rotating Nuclei

NUCLEAR STRUCTURE 168Hf; analyzed excited rotational bands γγ-coin, strength functions. Comparison with cranked mean-field calculations.

2001GO11      Acta Phys.Pol. B32, 767 (2001)

G.Gori, R.A.Broglia, F.Barranco, G.Colo, E.Vigezzi, P.F.Bortignon, J.Terasaki

Induced Pairing Interaction in Nuclei

NUCLEAR STRUCTURE 106,108,110,112,114Cd; calculated pairing interaction features, role of low-lying collective surface vibrations.

2001PO11      Nucl.Phys. A687, 170c (2001)

V.Yu.Ponomarev, P.F.Bortignon, R.A.Broglia, V.V.Voronov

Microscopic Studies of Multi-Phonon Resonances

NUCLEAR STRUCTURE 40Ca, 58Ni, 86Kr, 120Sn, 136Xe, 208Pb; calculated GDR and double GDR parameters, B(E1) strength distributions, energy weighted sum rules. Mean field plus multipole-multipole model.

doi: 10.1016/S0375-9474(01)00617-0
Citations: PlumX Metrics

2000BO23      Acta Phys.Pol. B31, 335 (2000)

P.F.Bortignon, G.Colo, P.Donati, R.A.Broglia

Description of Nuclear Excitations Beyond the Mean Field

2000BR49      Phys.Scr. T88, 173 (2000)

R.A.Broglia, G.Colo, F.Barranco, G.Gori, E.Vigezzi, J.Terasaki, P.F.Bortignon, N.Breda

Pairing in Finite Systems: Nuclei and Fullerenes

doi: 10.1238/Physica.Topical.088a00173
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2000DO07      Phys.Rev.Lett. 84, 4317 (2000)

P.Donati, T.Dossing, Y.R.Shimizu, S.Mizutori, P.F.Bortignon, R.A.Broglia

Effective Nucleon Mass in Deformed Nuclei

NUCLEAR STRUCTURE 168Yb; calculated nucleon effective mass vs rotational frequency. 169Yb; calculated quadrupole RPA response functions.

doi: 10.1103/PhysRevLett.84.4317
Citations: PlumX Metrics

2000PO14      Phys.Rev.Lett. 85, 1400 (2000)

V.Yu.Ponomarev, P.F.Bortignon, R.A.Broglia, V.V.Voronov

Anharmonic Properties of the Double Giant Dipole Resonance

NUCLEAR STRUCTURE 40Ca, 58Ni, 86Kr, 120Sn, 136Xe, 208Pb; calculated GDR and double-GDR strength distribution, EWSR, anharmonicity shift, double-GDR energy shift relative to harmonic value and its mass dependence. One and Two phonon basis calculations.

doi: 10.1103/PhysRevLett.85.1400
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2000SH36      Phys.Rev.Lett. 85, 2260 (2000)

Y.R.Shimizu, P.Donati, R.A.Broglia

Response Function Technique for Calculating the Random-Phase Approximation Correlation Energy

NUCLEAR STRUCTURE 164Er; calculated rotational bands pairing gap, RPA correlation energy. Response function technique.

doi: 10.1103/PhysRevLett.85.2260
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1999BA78      Phys.Rev.Lett. 83, 2147 (1999)

F.Barranco, R.A.Broglia, G.Gori, E.Vigezzi, P.F.Bortignon, J.Terasaki

Surface Vibrations and the Pairing Interaction in Nuclei

NUCLEAR STRUCTURE 120Sn; calculated state-dependent pairing gap. Ca, Ti, Sn; calculated average neutron pairing gaps; deduced role of surface vibration induced pairing interaction. Comparisons with data.

doi: 10.1103/PhysRevLett.83.2147
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1999CO16      Nucl.Phys. A649, 335c (1999)

G.Colo, P.F.Bortignon, R.A.Broglia

Response Function Beyond Mean Field of Neutron-Rich Nuclei

NUCLEAR STRUCTURE 28O; calculated isoscalar dipole, quadrupole, octupole strength distributions, optical potential features.

doi: 10.1016/S0375-9474(99)00081-0
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1999DO08      Nucl.Phys. A649, 25c (1999)

P.Donati, T.Dossing, Y.R.Shimizu, P.F.Bortignon, R.A.Broglia

Self-Energy of Single-Particle States in Deformed, Rapidly Rotating Nuclei

doi: 10.1016/S0375-9474(99)00034-2
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1999DO09      Nucl.Phys. A649, 370c (1999)

T.Dossing, B.Herskind, G.B.Hagemann, A.Harsmann, S.Tormanen, S.Odegard, M.Matsuo, E.Vigezzi, R.A.Broglia

Interacting Excited Rotational Bands

NUCLEAR STRUCTURE 163Er; calculated rotational bands levels, configurations. 163Er, 162,163Tm, 164Lu; calculated interaction matrix elements between rotational bands. A=160-174; calculated level spacing distributions. Cranked mean-field approach.

doi: 10.1016/S0375-9474(99)00086-X
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1999DO12      Nucl.Phys. A653, 27 (1999)

P.Donati, T.Dossing, Y.R.Shimizu, P.F.Bortignon, R.A.Broglia

A Complex Integration Technique to Remove Spurious States Associated with Spontaneously Broken Symmetries in RPA Calculations

NUCLEAR STRUCTURE 168Yb; calculated RPA response functions. Method for removal of spurious states.

doi: 10.1016/S0375-9474(99)00155-4
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1999DO15      Nucl.Phys. A653, 225 (1999)

P.Donati, T.Dossing, Y.R.Shimizu, P.F.Bortignon, R.A.Broglia

Nucleon-Phonon Coupling in Hot, Rapidly Rotating Nuclei (I)

doi: 10.1016/S0375-9474(99)00242-0
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1999GI09      Nucl.Phys. A649, 197c (1999)

N.Giovanardi, P.F.Bortignon, R.A.Broglia

Damping of Single-Particle States and Giant Resonances at Finite Temperature

doi: 10.1016/S0375-9474(99)00060-3
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1999MA37      Nucl.Phys. A649, 379c (1999)

M.Matsuo, K.Yoshida, T.Dossing, E.Vigezzi, R.A.Broglia

Microscopic Structure of Rotational Damping

NUCLEAR STRUCTURE 114Te, 143Eu, 152Dy, 168Yb, 192Hg, 234U; calculated normal, superdeformed γ-γ correlation spectra; deduced rotational damping features. Cranked mean-field approach.

doi: 10.1016/S0375-9474(99)00087-1
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1999MA85      Phys.Lett. 465B, 1 (1999)

M.Matsuo, T.Dossing, B.Herskind, S.Leoni, E.Vigezzi, R.A.Broglia

Spreading Width of Compound States Through Coincidence Spectra of Rotational Gamma-Rays

NUCLEAR STRUCTURE 168Yb; calculated quasi-continuum high-spin states damping widths, related features. Microscopic cranked shell model.

doi: 10.1016/S0370-2693(99)01058-8
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1999PR08      Nucl.Phys. A649, 440c (1999)

D.Provasi, N.Breda, R.A.Broglia, G.Colo, A.Lorenzoni, H.E.Roman

Giant Resonances and Photoemission in Atomic Quantum Wires

doi: 10.1016/S0375-9474(99)00093-7
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1998BA48      Phys.Rev. C58, 1257 (1998)

F.Barranco, R.A.Broglia, H.Esbensen, E.Vigezzi

Semiclassical Approximation to Neutron Star Superfluidity Corrected for Proximity Effects

doi: 10.1103/PhysRevC.58.1257
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1998GI13      Nucl.Phys. A641, 95 (1998)

N.Giovanardi, P.F.Bortignon, R.A.Broglia

Damping of Giant Dipole Resonances at Finite Temperature

doi: 10.1016/S0375-9474(98)00466-7
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1997BA09      Phys.Lett. 390B, 13 (1997)

F.Barranco, R.A.Broglia, H.Esbensen, E.Vigezzi

Role of Finite Nuclei on the Pairing Gap of the Inner Crust of Neutron Stars

doi: 10.1016/S0370-2693(96)01373-1
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1997BI07      Phys.Rev. C56, R1675 (1997)

M.Bianchetti, M.R.Quaglia, G.Colo, P.M.Pizzochero, R.A.Broglia, P.F.Bortignon

Competition between Particle-Hole and Particle-Particle Correlations in Forbidden Electron Capture: The case of 123Te

RADIOACTIVITY 123Te(EC); calculated K-electron capture T1/2 lower limit. Proton-neutron QRPA, Skyrme effective interactions.

doi: 10.1103/PhysRevC.56.R1675
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1997BR43      Nuovo Cim. 110A, 1157 (1997)

R.A.Broglia, A.Lorenzoni, H.E.Roman, F.Alasia

Role of the Surface in the Optical Properties of Finite Systems: From exotic nuclei to atomic quantum wires

1997MA19      Nucl.Phys. A617, 1 (1997)

M.Matsuo, T.Dossing, E.Vigezzi, R.A.Broglia, K.Yoshida

Shell Model for Warm Rotating Nuclei

NUCLEAR STRUCTURE 168Yb; calculated high-spin level densities, rotational bands characteristics, E2 transition strength distributions, branching numbers. Shell model approach, warm rotating nuclei, cranked Nilsson potential, surface delta interaction.

doi: 10.1016/S0375-9474(96)00489-7
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1997OR02      Nucl.Phys. A614, 217 (1997)

W.E.Ormand, P.F.Bortignon, R.A.Broglia, A.Bracco

Behavior of the Giant-Dipole Resonance in 120Sn and 208Pb at High Excitation Energy

NUCLEAR STRUCTURE 208Pb; calculated Nilsson-Strutinsky shell corrections to free energy, moments of inertia, GDR strength function vs temperature, particle evaporation width. 120Sn; calculated GDR strength function vs temperature.

doi: 10.1016/S0375-9474(96)00464-2
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1997OR05      Nucl.Phys. A618, 20 (1997)

W.E.Ormand, P.F.Bortignon, R.A.Broglia

Effects of Angular Momentum Projection on the Nuclear Partition Function and the Observation of the Giant-Dipole Resonance in Hot Nuclei

NUCLEAR STRUCTURE 106Sn, 208Pb; calculated GDR associated σ(Eγ), a2 coefficients vs Eγ. Different angular momentum projection methods.

doi: 10.1016/S0375-9474(97)00027-4
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1997PO06      Z.Phys. A357, 325 (1997)

A.Polleri, R.A.Broglia, P.M.Pizzochero, N.N.Scoccola

Rho Meson Properties in the Nambu-Jona-Lasinio Model

doi: 10.1007/s002180050249
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1996BA68      Z.Phys. A356, 45 (1996)

F.Barranco, E.Vigezzi, R.A.Broglia

Momentum DIstributions in Halo Nuclei

NUCLEAR REACTIONS 12C(11Be, n10Be), (11Li, n9Li), (14Be, 2n12Be), E=30-800 MeV/nucleon; analyzed projectile breakup associated momentum distributions data. Optical diffraction, weakly bound neutron rich nuclei breakup analogy described.

doi: 10.1007/s002180050146
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1996BR39      Z.Phys. A356, 259 (1996)

R.A.Broglia, T.Dossing, M.Matsuo, E.Vigezzi, P.Bosetti, A.Bracco, S.Frattini, B.Herskind, S.Leoni, P.Rasmussen

Scars of Discrete Rotational Bands in Hot Nuclei

NUCLEAR STRUCTURE 168Yb; calculated levels, γγ-correlations, rotational bands; deduced damping mechanism complexity. Cranked shell model.

doi: 10.1007/s002180050178
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1996DO08      Z.Phys. A354, 249 (1996)

P.Donati, P.F.Bortignon, R.A.Broglia

Temperature Dependence of the Damping Width of Single-Particle States in Hot Nuclei

NUCLEAR STRUCTURE 98Mo, 64Zn; calculated single-particle states damping width vs temperature. Hot nuclei.

doi: 10.1007/s002180050041
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1996DO17      Phys.Lett. 383B, 15 (1996)

P.Donati, N.Giovanardi, P.F.Bortignon, R.A.Broglia

Damping of Nuclear Motion in Hot Nuclei

NUCLEAR STRUCTURE 120Sn; calculated GDR damping width; deduced temperature dependence related features.

doi: 10.1016/0370-2693(96)00568-0
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1996DO18      Phys.Rep. 268, 1 (1996)

T.Dossing, B.Herskind, S.Leoni, A.Bracco, R.A.Broglia, M.Matsuo, E.Vigezzi

Fluctuation Analysis of Rotational Spectra

doi: 10.1016/0370-1573(95)00060-7
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1996GH05      Phys.Rev. C54, R2143 (1996)

F.Ghielmetti, G.Colo, E.Vigezzi, P.F.Bortignon, R.A.Broglia

Spectral Line Shape of Exotic Nuclei

NUCLEAR STRUCTURE 28O; calculated quadrupole strength function, density distribution, nucleon single particle levels. Continuum RPA, Skyrme interaction.

doi: 10.1103/PhysRevC.54.R2143
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1996GI06      Phys.Rev.Lett. 77, 24 (1996)

N.Giovanardi, P.F.Bortignon, R.A.Broglia, W.Huang

Temperature Dependence of the Coupling of Nucleons to the Nuclear Surface

doi: 10.1103/PhysRevLett.77.24
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1996OR03      Nucl.Phys. A599, 57c (1996)

W.E.Ormand, P.F.Bortignon, R.A.Broglia

The Temperature Dependence of the Width of the Giant-Dipole Resonance

NUCLEAR STRUCTURE 208Pb, 120Sn; calculated GDR strength function. Adiabatic model.

doi: 10.1016/0375-9474(96)00047-4
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1996OR04      Phys.Rev.Lett. 77, 607 (1996)

W.E.Ormand, P.F.Bortignon, R.A.Broglia

Temperature Dependence of the Width of the Giant Dipole Resonance in 120Sn and 208Pb

NUCLEAR STRUCTURE 120Sn, 208Pb; calculated GDR strength function vs temperature; deduced shell corrections caused mass dependence.

doi: 10.1103/PhysRevLett.77.607
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1996PO05      Nucl.Phys. A599, 341c (1996)

V.Yu.Ponomarev, P.F.Bortignon, R.A.Broglia, E.Vigezzi, V.V.Voronov

On Single and Double Resonances in Spherical Nuclei

NUCLEAR STRUCTURE 136Xe; calculated single, double GDR excitation σ by Coulomb field, B(E1) strength distribution. Microscopic calculations.

doi: 10.1016/0375-9474(96)00076-0
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1996PO17      Z.Phys. A356, 251 (1996)

V.Yu.Ponomarev, P.F.Bortignon, R.A.Broglia, V.V.Voronov

Damping Width of Double Resonances

NUCLEAR STRUCTURE 136Xe; calculated double GDR damping widths; deduced ratio to single GDR widths. Microscopic Hamiltonian, one-, two-, three-phonon states.

doi: 10.1007/s002180050176
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1995BO07      Nucl.Phys. A583, 101c (1995)

P.F.Bortignon, M.Braguti, D.M.Brink, R.A.Broglia, C.Brusati, F.Camera, W.Cassing, M.Cavinato, N.Giovanardi, F.Gulminelli

On the Giant Dipole Resonance Excitation in Very Hot Nuclei

NUCLEAR REACTIONS 90Zr(36Ar, X), E at 27 MeV/nucleon; calculated dipole strength function; deduced model impact parameter choice critical role in GDR excitation. BNV model.

doi: 10.1016/0375-9474(94)00639-5
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1995HU11      J.Phys.(London) G21, 965 (1995)

W.Huang, Z.Wang, P.F.Bortignon, R.A.Broglia

Surface Effects on Particle Self-Energies at Finite Temperature

NUCLEAR STRUCTURE 208Pb; calculated effective mass enhancement temperature dependence. Surface coupling model.

doi: 10.1088/0954-3899/21/7/008
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1995LA19      Phys.Rev.Lett. 74, 5190 (1995)

B.Lauritzen, P.F.Bortignon, R.A.Broglia, V.G.Zelevinsky

Limiting Value for the Width Controlling the Coupling of Collective Vibrations to the Compound Nucleus

doi: 10.1103/PhysRevLett.74.5190
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1995OR01      Phys.Lett. 345B, 343 (1995)

W.E.Ormand, P.M.Pizzochero, P.F.Bortignon, R.A.Broglia

Neutrino Capture Cross Sections for 40Ar and β-Decay of 40Ti

NUCLEAR REACTIONS 40Ar(ν, X), E=solar; calculated absorption σ. Shell model.

RADIOACTIVITY 40Ti(β+); calculated β-decay matrix elements, T1/2, branching ratios. Shell model.

doi: 10.1016/0370-2693(94)01605-C
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1994BO11      Nucl.Phys. A569, 237c (1994)

P.F.Bortignon, C.Riva, M.Braguti, F.V.De Blasio, R.A.Broglia, W.Cassing, M.Tohyama

Limiting Temperature for the Existence of Collective Motion in Highly Excited Nuclei ( Question )

NUCLEAR STRUCTURE 16O, 40Ca; analyzed dipole, quadrupole motion time evolution vs temperature; deduced GDR spreading width temperature independence role.

doi: 10.1016/0375-9474(94)90114-7
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1994BR01      Phys.Rev. C49, 552 (1994)

R.A.Broglia, F.Barranco, G.F.Bertsch, E.Vigezzi

Low-Lying Surface Vibrations in the Pair-Hopping Model

NUCLEAR STRUCTURE A ≤ 250; calculated, analyzed 3- state energies systematics. Pair hopping model.

doi: 10.1103/PhysRevC.49.552
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1994CO11      Phys.Rev. C50, 1496 (1994)

G.Colo, N.Van Giai, P.F.Bortignon, R.A.Broglia

Escape and Spreading Properties of Charge-Exchange Resonances in 208Bi

NUCLEAR STRUCTURE 208Pb; calculated levels, B(λ). 208Bi; calculated IAR, escape, spreading widths, Gamow-Teller resonances, strength distribution, proton decay branching ratios. Self-consistent model, Skyrme type effective interaction.

doi: 10.1103/PhysRevC.50.1496
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1994CO17      Nucl.Phys. A577, 73c (1994)

G.Colo, N.Van Giai, P.F.Bortignon, R.A.Broglia

Particle Decay of Gamow-Teller Resonances

NUCLEAR STRUCTURE 208Bi; calculated IAR, Gamow-Teller resonance energies, widths, decay branching ratios. Self-consistent microscopic model.

doi: 10.1016/0375-9474(94)90836-2
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