Nuclear Superfluidity: Pairing in Finite SystemsCambridge University Press, 8 giu 2005 - 378 pagine Nuclear Superfluidity is an advanced text devoted exclusively to pair correlations in nuclei. It begins by exploring pair correlations in a variety of systems including superconductivity in metals at low temperatures and superfluidity in liquid 3He and in neutron stars. The book goes on to introduce basic theoretical methods, symmetry breaking and symmetry restoration in finite many-body systems. The last four chapters are devoted to introducing results on the role of induced interactions in the structure of both normal and exotic nuclei. The most important of these is the renormalization of the pairing interaction due to the coupling of pairs of nucleons to low energy nuclear collective excitations. This book will be essential reading for researchers and students in both experimental and theoretical nuclear physics, and related research fields such as metal clusters, fullerenes and quantum dots. |
Sommario
The pairing force and seniority | 33 |
The BCS theory | 52 |
Spontaneous symmetry breaking | 72 |
Pairing vibrations | 92 |
Phase transitions | 117 |
Plastic behaviour of nuclei and other finite systems | 154 |
Sources of pairing in nuclei | 170 |
Beyond mean field | 204 |
Appendix B Single particle in a nonlocal potential | 292 |
Particlevibration coupling | 299 |
Appendix E Model of the singleparticle strength function | 305 |
Twoquasiparticle excitations | 315 |
Cranking moment of inertia | 322 |
Appendix J RPA solution of the pairing Hamiltonian | 335 |
Diagonalization of the full Hamiltonian H Ho+H+H | 343 |
Appendix K Vortices in nuclei | 349 |
Altre edizioni - Visualizza tutto
Nuclear Superfluidity: Pairing in Finite Systems David M. Brink,Ricardo A. Broglia Anteprima limitata - 2005 |
Nuclear Superfluidity: Pairing in Finite Systems David M. Brink,Ricardo A. Broglia Anteprima non disponibile - 2023 |
Parole e frasi comuni
¹¹Li amplitudes angular momentum Appendix approximation associated Barranco BCS theory Bertsch binding energy Bohr and Mottelson Bortignon Broglia calculated Chapter configurations contribution Cooper pairs correlation energy corresponding cross-section deformed density diagonal discussed effects experimental Fermi energy Fermi surface fermions Figure finite fluctuations function gauge space given in equation ground-state Hamiltonian Hartree-Fock induced interaction induced pairing inertia Lett low-lying mass matrix elements mean-field modes moment of inertia motion Mottelson 1975 neutron stars normal Nucl nuclear nuclei nucleons number of particles obtained operator orbital pairing correlations pairing force pairing gap pairing interaction pairing vibrations parameter particle number particle-hole particle-vibration coupling phonon Phys potential protons quadrupole quantum numbers quasiparticle renormalization resonance Section self-energy shell model shown in Fig single-particle energies single-particle levels spin superconductors superfluid surface vibrations symmetry time-reversal two-particle two-quasiparticle w-mass wavefunction zero Εν
Riferimenti a questo libro
Journal of Physics: An Institute of Physics Journal ..., Volume 31,Edizioni 5-6 Anteprima non disponibile - 2005 |