Search Results - "Molev, A I"
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1
Feigin–Frenkel center in types B, C and D
Published in Inventiones mathematicae (2013)“…For each simple Lie algebra consider the corresponding affine vertex algebra at the critical level. The center of this vertex algebra is a commutative…”
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2
A Drinfeld-Type Presentation of the Orthosymplectic Yangians
Published in Algebras and representation theory (01-02-2024)“…We use the Gauss decomposition of the generator matrix in the R -matrix presentation of the Yangian for the orthosymplectic Lie superalgebra osp N | 2 m to…”
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3
Representations of the Yangians Associated with Lie Superalgebras osp(1|2n)
Published in Communications in mathematical physics (01-03-2023)“…We give a complete description of the finite-dimensional irreducible representations of the Yangians associated with the orthosymplectic Lie superalgebras osp…”
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4
Odd reflections in the Yangian associated with gl(m|n)
Published in Letters in mathematical physics (01-02-2022)“…The odd reflections are an effective tool in the Lie superalgebra representation theory, as they relate non-conjugate Borel subalgebras. We introduce analogues…”
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5
On Segal–Sugawara vectors and Casimir elements for classical Lie algebras
Published in Letters in mathematical physics (01-02-2021)“…We consider the centers of the affine vertex algebras at the critical level associated with simple Lie algebras. We derive new formulas for generators of the…”
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6
Classical W-algebras for Centralizers
Published in Communications in mathematical physics (01-08-2020)“…We introduce a new family of Poisson vertex algebras W ( a ) analogous to the classical W -algebras. The algebra W ( a ) is associated with the centralizer a…”
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7
Classical W-Algebras in Types A, B, C, D and G
Published in Communications in mathematical physics (01-06-2015)“…We produce explicit generators of the classical W -algebras associated with the principal nilpotents in the simple Lie algebras of all classical types and in…”
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8
Input Data to Match Model and Prototype States of VVER NPP
Published in Physics of atomic nuclei (01-12-2023)“…Possible input data of a NPP power unit model for matching model states with prototype states are considered. The most important parameter used to match the…”
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9
Eigenvalues of Bethe vectors in the Gaudin model
Published in Theoretical and mathematical physics (01-09-2017)“…According to the Feigin–Frenkel–Reshetikhin theorem, the eigenvalues of higher Gaudin Hamiltonians on Bethe vectors can be found using the center of an affine…”
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10
Input data to match model and prototype states of WWER NPP
Published in Глобальная ядерная безопасность (21-06-2023)“…The paper considers some possible input data of NPP power unit model for solving the problem of model state matching with prototype state. In the course of…”
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11
Irreducibility criterion for tensor products of Yangian evaluation modules
Published in Duke mathematical journal (01-04-2002)“…The evaluation homomorphisms from the Yangian ${\rm Y}(\mathfrak {gl}\sb n)$ to the universal enveloping algebra ${\rm U}(\mathfrak {gl}\sb n)$ allow one to…”
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12
A Drinfeld-type presentation of the orthosymplectic Yangians
Published 29-04-2023“…Algebr Represent Theor 27, 469-494 (2024) We use the Gauss decomposition of the generator matrix in the $R$-matrix presentation of the Yangian for the…”
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13
Representations of the Yangians Associated with Lie Superalgebras $$\mathfrak {osp}(1|2n)
Published in Communications in mathematical physics (01-03-2023)“…We give a complete description of the finite-dimensional irreducible representations of the Yangians associated with the orthosymplectic Lie superalgebras…”
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14
Yangians and transvector algebras
Published in Discrete mathematics (06-03-2002)“…We give a quantum analog of Sylvester's theorem where numerical matrices are replaced with noncommutative matrices whose entries are generators of the Yangian…”
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Journal Article Conference Proceeding -
15
Odd reflections in the Yangian associated with ${\frak gl}(m|n)
Published 28-12-2021“…Lett. Math. Phys. 112 (2022), no. 1, Paper No. 8, 15 pp The odd reflections are an effective tool in the Lie superalgebra representation theory, as they relate…”
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16
Representations of the Yangians associated with Lie superalgebras ${\frak{osp}}(1|2n)
Published 06-09-2021“…Commun. Math. Phys. 398 (2023), 541-571 We classify the finite-dimensional irreducible representations of the Yangians associated with the orthosymplectic Lie…”
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Representations of the orthosymplectic Yangian
Published 30-08-2021“…We give a complete description of the finite-dimensional irreducible representations of the Yangian associated with the orthosymplectic Lie superalgebra…”
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18
Casimir elements and Sugawara operators for Takiff algebras
Published 04-01-2021“…J. Math. Phys. 62 (2021), 011701, no. 1, 13pp For every simple Lie algebra $\mathfrak{g}$ we consider the associated Takiff algebra $\mathfrak{g}^{}_{\ell}$…”
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19
On Segal--Sugawara vectors and Casimir elements for classical Lie algebras
Published 19-10-2020“…Lett. Math. Phys. 111 (2021), no. 1, Paper No. 8, 23 pp We consider the centers of the affine vertex algebras at the critical level associated with simple Lie…”
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20
Center at the critical level for centralizers in type $A
Published 15-09-2020“…J. Algebra 566 (2021), 163-186 We consider the affine vertex algebra at the critical level associated with the centralizer of a nilpotent element in the Lie…”
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