3 papers
math.QA2025
On the Combinatorial Core of Second-Order Quantum Argument Shifts in
Yasushi Ikeda
We provide a complete, self-contained proof that reduces second-order generators of the quantum argument-shift algebra in the universal enveloping algebra . We pr…
math.RT2023
On the quantum argument shift method
Yasushi Ikeda, Alexander Molev, Georgy Sharygin
In a recent work by two of us the argument shift method was extended from the symmetric algebra of the general linear Lie algebra to the un…
math.RT2023
The argument shift method in universal enveloping algebra
Y. Ikeda, G. I. Sharygin
We prove the conjecture that allows one extend the argument shifting procedure from symmetric algebra of the Lie algebra to the universal envel…