Search Results - "Bortignon, P. F."

Unified description of structure and reactions: implementing the nuclear field theory program by Broglia, R A, Bortignon, P F, Barranco, F, Vigezzi, E, Idini, A, Potel, G

“…The modern theory of the atomic nucleus results from the merging of the liquid drop model of Niels Bohr and Fritz Kalckar, and of the shell model of Marie…”
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Dipole states in stable and unstable nuclei by Sarchi, D., Bortignon, P.F., Colò, G.

“…A nuclear structure model based on linear response theory (i.e., random phase approximation) and which includes pairing correlations and anharmonicities…”
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Progress in nuclear structure beyond the mean-field approximation by Colò, G, Bortignon, P F, Brenna, M, Roca-Maza, X, Vigezzi, E, Moghrabi, K, Grasso, M, Mizuyama, K

“…Although self-consistent mean-field methods, or implementations of the density functional theory for atomic nuclei, are becoming increasingly accurate, some…”
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Giant resonances in exotic spherical nuclei within the RPA approach with the Gogny force by Péru, S., Berger, J. F., Bortignon, P. F.

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MULTIPHONON GIANT RESONANCES IN NUCLEI by Aumann, T., Bortignon, P. F., Emling, H.

“…▪ Abstract  We review the present knowledge of multiphonon giant resonances in nuclei. Theoretical concepts approaching the intrinsic structure and excitation…”
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The effective single particle potential and the tadpole by Bortignon, P. F., Saperstein, E. E., Baldo, M.

“… The Energy Density Functional (EDF) theory is extremely successful within the effective force approach, noticeably the Skyrme or Gogny forces, in reproducing…”
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Spin–orbit splitting and the tensor component of the Skyrme interaction by Colò, G., Sagawa, H., Fracasso, S., Bortignon, P.F.

“…We study the role of the tensor term of the Skyrme effective interactions on the spin–orbit splittings in the N=82 isotones and Z=50 isotopes. The different…”
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Elastic response of the atomic nucleus in gauge space: Giant Pairing Vibrations by Bortignon, P. F., Broglia, R. A.

“… Due to quantal fluctuations, the ground state of a closed shell system can become virtually excited in a state made out of the ground state of the neighbour…”
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Pairing matrix elements and pairing gaps with bare, effective, and induced interactions by Barranco, F., Bortignon, P. F., Broglia, R. A., Colò, G., Schuck, P., Vigezzi, E., Viñas, X.

“…The dependence on the single-particle states of the pairing matrix elements of the Gogny force and of the bare low-momentum nucleon-nucleon potential v{sub…”
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A microscopic model beyond mean-field: from giant resonances properties to the fit of new effective interactions by Brenna, M., Colò, G., Roca-Maza, X., Bortignon, P. F., Moghrabi, K., Grasso, M.

“…A completely microscopic beyond mean-field approach has been elaborated to overcome some intrinsic limitations of self-consistent mean-field schemes applied to…”
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Nuclear Symmetry Energy: constraints from Giant Quadrupole Resonances and Parity Violating Electron Scattering by Roca-Maza, X., Agrawal, B. K., Bortignon, P. F., Brenna, M., Cao, Li-Gang, Centelles, M., Colò, G., Paar, N., Viñas, X., Vretenar, D., Warda, M.

“…Experimental and theoretical efforts are being devoted to the study of observables that can shed light on the properties of the nuclear symmetry energy. We…”
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Surface Vibrations and the Pairing Interaction in Nuclei by Barranco, F., Broglia, R. A., Gori, G., Vigezzi, E., Bortignon, P. F., Terasaki, J.

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Fragmentation of the photoabsorption strength in neutral and charged metal microclusters by YANNOULEAS, C, BROGLIA, R. A, BRACK, M, BORTIGNON, P. F

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Binding energies and medium polarization effects by Baroni, S., Barranco, F., Bortignon, P. -F., Broglia, R. A., Colò, G., Vigezzi, E.

“…There exist several effective interactions whose parameters are fitted to force mean field predictions to reproduce experimental observables in finite nuclei…”
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Probing the nature of particle–core couplings in 49Ca with γ spectroscopy and heavy-ion transfer reactions by Montanari, D., Leoni, S., Mengoni, D., Benzoni, G., Blasi, N., Bocchi, G., Bortignon, P.F., Bracco, A., Camera, F., Colò, G., Corsi, A., Crespi, F.C.L., Million, B., Nicolini, R., Wieland, O., Valiente-Dobon, J.J., Corradi, L., de Angelis, G., Della Vedova, F., Fioretto, E., Gadea, A., Napoli, D.R., Orlandi, R., Recchia, F., Sahin, E., Silvestri, R., Stefanini, A.M., Singh, R.P., Szilner, S., Bazzacco, D., Farnea, E., Menegazzo, R., Gottardo, A., Lenzi, S.M., Lunardi, S., Montagnoli, G., Scarlassara, F., Ur, C., Lo Bianco, G., Zucchiatti, A., Kmiecik, M., Maj, A., Meczynski, W., Dewald, A., Pissulla, Th, Pollarolo, G.

“…Neutron rich nuclei around 48Ca have been measured with the CLARA–PRISMA setup, making use of 48Ca on 64Ni binary reactions, at 5.9 MeV/A. Angular…”
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Particle-vibration coupling: Recent advances in microscopic calculations with the Skyrme Hamiltonian by Colò, G., Baldo, M., Bortignon, P. F., Rizzo, D., Bocchi, G.

“…In this contribution, we report some recent progress in our understanding of particle-vibration coupling (PVC) in nuclei. In particular, we first review the…”
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Gamow-Teller response within Skyrme random-phase approximation plus particle-vibration coupling by Niu, Y. F., Colò, G., Brenna, M., Bortignon, P. F., Meng, J.

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Properties of single-particle states in a fully self-consistent particle-vibration coupling approach by Cao, Li-Gang, Colò, G., Sagawa, H., Bortignon, P. F.

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Low-lying dipole response in stable and unstable nuclei by Brenna, M, Roca-Maza, X, Colò, G, Bortignon, P F, Mizuyama, K, Pozzi, G

“…The presence of some low-lying (pygmy) strength in the dipole spectrum, at excitation energy well below the isovector giant dipole energy, has been confirmed…”
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Description of double giant dipole resonances within the phonon damping model by Bertulani, C A, Bortignon, P F, Ponomarev, V Y, Voronov, V V

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