VARIATIONAL RANDOM PHASE APPROXIMATION FOR THE ANHARMONIC OSCILLATOR
1991 ◽
Vol 06
(26)
◽
pp. 2429-2435
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Keyword(s):
The recently derived Variational Random Phase Approximation is examined using the anharmonoic oscillator model. Special attention is paid to the ground state RPA wave function and the convergence of the proposed truncation scheme to obtain the diagonal density matrix.
Keyword(s):
1979 ◽
Vol 15
(3)
◽
pp. 343-353
◽
2004 ◽
Vol 19
(2)
◽
pp. 289-300
◽
Keyword(s):
Keyword(s):