Spectroscopy of discrete energy levels in ultrasmall metallic grains
We review recent experimental and theoretical work on ultrasmall metallic grains, ie grains
sufficiently small that the conduction electron energy spectrum becomes discrete. The …
sufficiently small that the conduction electron energy spectrum becomes discrete. The …
Thermal and quantal fluctuations for fixed particle number in finite superfluid systems
We investigate fluctuations and even-odd effects in small superfluid systems at finite
temperature by means of the static path approximation (SPA) plus random-phase …
temperature by means of the static path approximation (SPA) plus random-phase …
Clustering in nuclei at finite temperature
We investigate the localization and clustering features in Ne 20 (N= Z) and neutron-rich Ne
32 nuclei at zero and finite temperatures. The finite temperature Hartree-Bogoliubov theory …
32 nuclei at zero and finite temperatures. The finite temperature Hartree-Bogoliubov theory …
Superconductivity in ultrasmall metallic grains
J von Delft - Annalen der Physik, 2001 - Wiley Online Library
We review recent experimental and theoretical work on superconductivity in ultrasmall
metallic grains, ie grains sufficiently small that the conduction electron energy spectrum …
metallic grains, ie grains sufficiently small that the conduction electron energy spectrum …
Complex modes in unstable quadratic bosonic forms
We discuss the necessity of using nonstandard boson operators for diagonalizing quadratic
bosonic forms which are not positive definite and its convenience for describing the temporal …
bosonic forms which are not positive definite and its convenience for describing the temporal …
A self-consistent treatment of damped motion for stable and unstable collective modes
H Hofmann, D Kiderlen - International Journal of Modern Physics E, 1998 - World Scientific
We address the dynamics of damped collective modes in terms of first and second moments.
The modes are introduced in a self-consistent fashion with the help of a suitable application …
The modes are introduced in a self-consistent fashion with the help of a suitable application …
The perturbed static path approximation at finite temperature: observables and strength functions
H Attias, Y Alhassid - Nuclear physics A, 1997 - Elsevier
We present an approximation scheme for calculating observables and strength functions of
finite fermionic systems at finite temperature such as hot nuclei. The approach is formulated …
finite fermionic systems at finite temperature such as hot nuclei. The approach is formulated …
Fermionic entanglement in the Lipkin model
We examine the fermionic entanglement in the ground state of the fermionic Lipkin model
and its relation with bipartite entanglement. It is first shown that the one-body entanglement …
and its relation with bipartite entanglement. It is first shown that the one-body entanglement …
Thermodynamics of ultrasmall metallic grains in the presence of pairing and exchange correlations: Mesoscopic fluctuations
KN Nesterov, Y Alhassid - Physical Review B—Condensed Matter and …, 2013 - APS
We study the mesoscopic fluctuations of thermodynamic observables in a nanosized
metallic grain in which the single-particle dynamics are chaotic and the dimensionless …
metallic grain in which the single-particle dynamics are chaotic and the dimensionless …
Thermodynamical properties of small superconductors with a fixed number of particles
D Gambacurta, D Lacroix - Physical Review C—Nuclear Physics, 2012 - APS
The variation after projection approach is applied for the first time to the Richardson pairing
Hamiltonian to describe the thermodynamics of small superconductors with a fixed number …
Hamiltonian to describe the thermodynamics of small superconductors with a fixed number …