The spectral density method applied to systems showing phase transitions

作者: O. K. Kalashnikov , E. S. Fradkin

DOI: 10.1002/PSSB.2220590102

关键词: Quantum phase transitionPhysicsPhase transitionSpectral densityMolecular physicsElectronic, Optical and Magnetic MaterialsCondensed matter physics

摘要:

参考文章(43)
J. Samuel Smart, J. H. Van Vleck, Effective Field Theories of Magnetism ,(1966)
N F Mott, The Basis of the Electron Theory of Metals, with Special Reference to the Transition Metals Proceedings of the Physical Society. Section A. ,vol. 62, pp. 416- 422 ,(1949) , 10.1088/0370-1298/62/7/303
John Stephenson, Ising‐Model Spin Correlations on the Triangular Lattice Journal of Mathematical Physics. ,vol. 5, pp. 1009- 1024 ,(1964) , 10.1063/1.1704202
Ryogo Kubo, The Spin-Wave Theory of Antiferromagnetics Physical Review. ,vol. 87, pp. 568- 580 ,(1952) , 10.1103/PHYSREV.87.568
N. N. Bogoljubov, On a new method in the theory of superconductivity Il Nuovo Cimento. ,vol. 7, pp. 794- 805 ,(1958) , 10.1007/BF02745585
Takeo Matsubara, A New Approach to Quantum-Statistical Mechanics Progress of Theoretical Physics. ,vol. 14, pp. 351- 378 ,(1955) , 10.1143/PTP.14.351
A. Brooks Harris, 1/z Expansion for the Heisenberg Antiferromagnet at Low Temperatures Physical Review Letters. ,vol. 21, pp. 602- 604 ,(1968) , 10.1103/PHYSREVLETT.21.602
Julian Schwinger, Euclidean Quantum Electrodynamics Physical Review. ,vol. 115, pp. 721- 731 ,(1959) , 10.1103/PHYSREV.115.721
Yosuke Nagaoka, Ferromagnetism in a Narrow, Almost Half-Filled s Band Physical Review. ,vol. 147, pp. 392- 405 ,(1966) , 10.1103/PHYSREV.147.392