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Vestnik Moskovskogo Universiteta. Seriya 1. Matematika. Mekhanika, 2018, Number 4, Pages 3–9
(Mi vmumm554)
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This article is cited in 1 scientific paper (total in 1 paper)
Mathematics
Frobenius differential-algebraic universums on complex algebraic curves
O. V. Gerasimova, Yu. P. Razmyslov Lomonosov Moscow State University, Faculty of Mechanics and Mathematics
Abstract:
In terms of differential generators and differential relations for a finitely generated commutative-associative differential $C$-algebra $A$ (with a unit element) there are studied and determined necessary and sufficient conditions in order under any Taylor homomorphism $\widetilde{\psi}_M\colon A\to\mathbb{C}[[z]]$ the transcendence degree of the image $\widetilde{\psi}_M(A)$ over $C$ does not exceed 1 ($\widetilde{\psi}_M (a)\stackrel{{\rm def}}=\sum\limits_{m=0}^{\infty}\psi_M(a^{(m)})\frac{z^m}{m!}$, where $a \in A$, $M \in {\rm Spec}_{\mathbb{C}}A$ is a maximal ideal in $A$, $a^{(m)}$ a result of $m$-fold application of the signature derivation of the element $a$ and $\psi_M$ the canonic epimorphism $A\to A/M$).
Key words:
differential algebra, its rank, Taylor homomorphism, analytic spectrum, trajectory germ, orbit closure, affine algebraic curve.
Received: 06.09.2017
Citation:
O. V. Gerasimova, Yu. P. Razmyslov, “Frobenius differential-algebraic universums on complex algebraic curves”, Vestnik Moskov. Univ. Ser. 1. Mat. Mekh., 2018, no. 4, 3–9; Moscow University Mathematics Bulletin, 73:4 (2018), 131–136
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https://www.mathnet.ru/eng/vmumm554 https://www.mathnet.ru/eng/vmumm/y2018/i4/p3
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Abstract page: | 135 | Full-text PDF : | 36 | References: | 27 | First page: | 2 |
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