activity
20112026
most citedClassifying Serre subcategories via atom spectrum

44 citations · 110 across the 20 of their papers we have counts for

collaborators
Showing math.RAShow all

8 papers · 1 filter

math.RA2021

Modular properties of elliptic algebras

Alex Chirvasitu, Ryo Kanda, S. Paul Smith

Fix a pair of relatively prime integers , and a point , where denotes the upper-half complex plane, and let ${{a\;\,b…

math.RA2020

Elliptic R-matrices and Feigin and Odesskii's elliptic algebras

Alex Chirvasitu, Ryo Kanda, S. Paul Smith

The algebras introduced by Feigin and Odesskii as generalizations of the 4-dimensional Sklyanin algebras form a family of quadratic algebras parametrized by coprime…

math.RA2019

Projective discrete modules over profinite groups

Alexandru Chirvasitu, Ryo Kanda

We show that the category of discrete modules over an infinite profinite group has no non-zero projective objects and does not satisfy Ab4*. We also prove the same types of results…

math.RA2019

The characteristic variety for Feigin and Odesskii's elliptic algebras

Alex Chirvasitu, Ryo Kanda, S. Paul Smith

This paper examines an algebraic variety that controls an important part of the structure and representation theory of the algebra introduced by Feigin and Odesskii.…

math.RA2018

Feigin and Odesskii's elliptic algebras

Alex Chirvasitu, Ryo Kanda, S. Paul Smith

We study the elliptic algebras introduced by Feigin and Odesskii as a generalization of Sklyanin algebras. They form a family of quadratic algebras parametrized by c…

math.RA2018★ 1 cited

Construction of Grothendieck categories with enough compressible objects using colored quivers

Ryo Kanda

We introduce a new method to construct a Grothendieck category from a given colored quiver. This is a variant of the construction used to prove that every partially ordered set ari…

math.RA2017★ 4 cited

Integrality of noetherian Grothendieck categories

Ryo Kanda

We introduce the notion of integrality of Grothendieck categories as a simultaneous generalization of the primeness of noncommutative noetherian rings and the integrality of locall…

math.RA2017★ 1 cited

Flat families of point schemes for connected graded algebras

Alex Chirvasitu, Ryo Kanda

We study truncated point schemes of connected graded algebras as families over the parameter space of varying relations for the algebras, proving that the families are flat over th…