3 citations · 4 across the 3 of their papers we have counts for
3 papers
math.RT2023★ 1 cited
Generators of the preprojective CoHA of a quiver
Andrei Neguţ
In this short note, we refine a result of Schiffmann-Vasserot, by showing that the localized preprojective cohomological Hall algebra of any quiver is spherical, i.e. generated by…
math-ph2021★ 3 cited
Computing the R-matrix of the quantum toroidal algebra
Alexandr Garbali, Andrei Neguţ
We consider the problem of the R-matrix of the quantum toroidal algebra in the Fock representation. Using the connection between the R-matrix $R(u…
math.CO2014
The m/n Pieri rule
Andrei Neguţ
The Pieri rule is an important theorem which explains how the operators e_k of multiplication by elementary symmetric functions act in the basis of Schur functions s_lambda. In thi…