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19962026
most citedCoideal subalgebras in quantum affine algebras

89 citations · 304 across the 32 of their papers we have counts for

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20 papers · 1 filter

math.RT2026

Harish-Chandra images of orthosymplectic Sugawara operators and Casimir elements

Alexander Molev, Madeline Nurcombe, Eric Ragoucy

We consider the recently constructed Segal--Sugawara vectors for the orthosymplectic Lie superalgebras. We calculate their images with respect to the Harish-Chandra homomorphism an…

math.RT2025

Universal Capelli identities and quantum immanants for the queer Lie superalgebra

Iryna Kashuba, Alexander Molev

We apply the recently introduced idempotents for the Sergeev superalgebra to construct quantum immanants for the queer Lie superalgebra as central elements of its…

math.RT2025

Segal-Sugawara vectors for orthosymplectic Lie superalgebras

Alexander Molev, Madeline Nurcombe

We consider the centre of the affine vertex algebra at the critical level associated with the orthosymplectic Lie superalgebra. It is well-known that the centre is a commutative su…

math.RT2025

On the Jucys-Murphy method and fusion procedure for the Sergeev superalgebra

Iryna Kashuba, Alexander Molev, Vera Serganova

We use the Jucys-Murphy elements to construct a complete set of primitive idempotents for the Sergeev superalgebra . We produce seminormal forms for the simple modu…

math.RT2024★ 2 cited

Representations of the super-Yangian of type

A. I. Molev

We consider the classification problem for finite-dimensional irreducible representations of the Yangians associated with the orthosymplectic Lie superalgebras ${\frak{osp}}_{2n|2m…

math.RT2023★ 3 cited

Representations of the super-Yangian of type

Alexander Molev, Eric Ragoucy

We are concerned with finite-dimensional irreducible representations of the Yangians associated with the orthosymplectic Lie superalgebras . Every such repre…