Popov, V. N.; Sevast’yanov, P. A. Collective excitations in the ferro- and antiferromagnetic states of the two-dimensional repulsive Hubbard model. (Russian. English summary) Zbl 0848.60100 Zap. Nauchn. Semin. POMI 209, 229-259 (1994). MSC: 60K40 82B26 82B31 PDF BibTeX XML Cite \textit{V. N. Popov} and \textit{P. A. Sevast'yanov}, Zap. Nauchn. Semin. POMI 209, 229--259 (1994; Zbl 0848.60100) Full Text: EuDML
Popov, V. N.; Sevast’yanov, P. A. Collective excitations in the ferro- and antiferromagnetic states of the two-dimensional repulsive Hubbard model. (English. Russian original) Zbl 0868.60094 J. Math. Sci., New York 83, No. 1, 145-164 (1997); translation from Zap. Nauchn. Semin. POMI 209, 229-259 (1994). MSC: 60K40 82B26 82B31 PDF BibTeX XML Cite \textit{V. N. Popov} and \textit{P. A. Sevast'yanov}, J. Math. Sci., New York 83, No. 1, 229--259 (1994; Zbl 0868.60094); translation from Zap. Nauchn. Semin. POMI 209, 229--259 (1994) Full Text: DOI