arXiv:nucl-th/9710002·v1·Nuclear Theory
Nuclear Many-Body Problem at Finite Temperature: A TFD Approach
D.S. Kosov🇩🇪 · A.I. Vdovin🇷🇺 · J. Wambach🇩🇪
Abstract
Based on the formalism of thermo-field dynamics a new approach for studying collective excitations in hot finite Fermi systems is presented. Two approximations going beyond the thermal RPA namely renormalized thermal RPA and thermal second RPA are formulated.
Comments: 8 pages, no figures