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2021, Volume 76, Issue 4(460)
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Surveys
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Chaos and integrability in $\operatorname{SL}(2,\mathbb R)$-geometry A. V. Bolsinov, A. P. Veselov, Y. Ye
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557–586 |
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Integrable polynomial Hamiltonian systems and symmetric powers of plane algebraic curves V. M. Buchstaber, A. V. Mikhailov
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587–652 |
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Dynamical $\mathfrak{sl}_2$ Bethe algebra and functions on pairs of quasi-polynomials A. N. Varchenko, A. M. Slinkin, D. Thompson
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653–684 |
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Tetrahedron equation: algebra, topology, and integrability D. V. Talalaev
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685–721 |
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Brief Communications
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Multipoint formulae for inverse scattering at high energies R. G. Novikov
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723–725 |
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Multilevel interpolation for Nikishin systems and boundedness of Jacobi matrices on binary trees A. I. Aptekarev, V. G. Lysov
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726–728 |
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Groups generated by involutions, numberings of posets, and central measures A. M. Vershik
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729–731 |
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Mathematical Life
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Igor' Moiseevich Krichever (on his 70th birthday) V. M. Buchstaber, A. N. Varchenko, A. P. Veselov, P. G. Grinevich, S. Grushevsky, S. Yu. Dobrokhotov, A. V. Zabrodin, A. V. Marshakov, A. E. Mironov, N. A. Nekrasov, S. P. Novikov, A. Yu. Okounkov, M. A. Olshanetsky, A. K. Pogrebkov, I. A. Taimanov, M. A. Tsfasman, L. O. Chekhov, O. K. Sheinman, S. B. Shlosman
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733–743 |
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