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Sibirskii Matematicheskii Zhurnal, 2014, Volume 55, Number 4, Pages 744–749
(Mi smj2568)
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This article is cited in 6 scientific papers (total in 6 papers)
On commuting differential operators of rank $2$
V. N. Davletshinaab, E. I. Shamaevac a Sobolev Institute of Mathematics, Novosibirsk, Russia
b Novosibirsk State University, Novosibirsk, Russia
c Ammosov North-Eastern Federal University, Yakutsk, Russia
Abstract:
We study examples of formally self-adjoint commuting ordinary differential operators of order $4$ or $4g+2$ whose coefficients are analytic on $\mathbb C$. We prove that these operators do not commute with the operators of odd order, justifying rigorously that these operators are of rank 2.
Keywords:
commuting differential operator of rank 2.
Received: 20.05.2014
Citation:
V. N. Davletshina, E. I. Shamaev, “On commuting differential operators of rank $2$”, Sibirsk. Mat. Zh., 55:4 (2014), 744–749; Siberian Math. J., 55:4 (2014), 606–610
Linking options:
https://www.mathnet.ru/eng/smj2568 https://www.mathnet.ru/eng/smj/v55/i4/p744
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