Thermal and quantal fluctuations in deformed nuclei

作者: B. Lauritzen , G. Puddu , P.F. Bortignon , R.A. Broglia

DOI: 10.1016/0370-2693(90)90608-9

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摘要: Abstract The quantal RPA corrections to the nuclear partition function are studied for hamiltonians with a quadrupole-quadrupole interaction. In path-integral formulation, obtained as small amplitude fluctuations around static paths. For realistic hamiltonian, found effect level density mainly by lowering spectral energies.

参考文章(9)
John W. Negele, Henri Orland, Quantum Many Particle Systems ,(1988)
B. Lauritzen, P. Arve, G. F. Bertsch, Nuclear level densities in the static-path approximation. Physical Review Letters. ,vol. 61, pp. 2835- 2838 ,(1988) , 10.1103/PHYSREVLETT.61.2835
Per Arve, Nuclear field theory treatment of K ≠ 0 rotational bands Nuclear Physics. ,vol. 448, pp. 79- 92 ,(1986) , 10.1016/0375-9474(86)90181-8
G. Bertsch, H. Esbensen, The classical limit of the surface response in Fermi liquids Physics Letters B. ,vol. 161, pp. 248- 250 ,(1985) , 10.1016/0370-2693(85)90754-3
W. E. Evenson, J. R. Schrieffer, S. Q. Wang, New Approach to the Theory of Itinerant Electron Ferromagnets with Local‐Moment Characteristics Journal of Applied Physics. ,vol. 41, pp. 1199- 1204 ,(1970) , 10.1063/1.1658878
H Esbensen, G.F Bertsch, Surface response of Fermi liquids Annals of Physics. ,vol. 157, pp. 255- 281 ,(1984) , 10.1016/0003-4916(84)90054-X
P Arve, G Bertsch, B Lauritzen, G Puddu, Static path approximation for the nuclear partition function Annals of Physics. ,vol. 183, pp. 309- 319 ,(1988) , 10.1016/0003-4916(88)90235-7
B. Lauritzen, G. Bertsch, Static path approximation in deformed nuclei. Physical Review C. ,vol. 39, pp. 2412- 2418 ,(1989) , 10.1103/PHYSREVC.39.2412