Summary
A generalization of the method of perturbative evaluation by cluster expansion of the free energy up to the second order in the interaction Hamiltonian is proposed to handle Hamiltonians containing four-body interactions.
Similar content being viewed by others
References
W. L. Bragg andE. J. Williams:Proc. R. Soc. London, Ser. A,145, 699 (1934);151, 540 (1935).
C. Buzano, M. Rasetti andM. Vadacchino:Prog. Theor. Phys.,68, 703 (1982).
C. Buzano, M. Rasetti andM. Vadacchino:Prog. Theor. Phys.,68, 716 (1982).
C. Buzano, M. Rasetti andM. Vadacchino:Lett. Nuovo Cimento,24, 397 (1979).
C. Btjzano, M. Rasetti andM. Vadacchino:J. Phys. A,11, 1001 (1978).
R. Kubo:J. Phys. Soc. Jpn.,17, 1100 (1962).
Y. Aharonov andM. Schwartz:Phys. Rev. Lett.,48, 1137 (1982).
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Guiot, C. Generalized mean-field method with four-body interactions. Lett. Nuovo Cimento 40, 1–7 (1984). https://doi.org/10.1007/BF02751752
Received:
Published:
Issue Date:
DOI: https://doi.org/10.1007/BF02751752