activity
20132024
most citedMonadicity theorem and weighted projective lines of tubular type

3 citations · 9 across the 12 of their papers we have counts for

collaborators

13 papers

math.RT2024

Geometric model for vector bundles via infinite marked strips

Jianmin Chen, Shiquan Ruan, Jinfeng Zhang

We present a geometric model for the category of vector bundles over the weighted projective line of type (2,2,n). This model is based on the orbit space of an infinite marked stri…

math.RT2023

Geometric model for weighted projective lines of type

Jianmin Chen, Shiquan Ruan, Hongxia Zhang

We give a geometric model for the category of coherent sheaves over the weighted projective line of type in terms of an annulus with marked points on its boundary. We estab…

math.RT2022

Frobenius-Perron theory of representation-directed algebras

J. M. Chen, J. Y. Chen

We study the Frobenius-Perron dimension of representation-directed algebras and quotient algebras of canonical algebras of type ADE, prove that the Frobenius-Perron dimension of a…

math.RT2020★ 1 cited

Admissible homomorphisms and equivariant relations between weighted projective lines

Jianmin Chen, Yanan Lin, Shiquan Ruan +1

The string group acts on the category of coherent sheaves over a weighted projective line by degree-shift actions. We study the equivariant equivalence relations induced by degree-…

math.RA2018★ 3 cited

Auslander's Theorem for group coactions on noetherian graded down-up algebras

J. Chen, E. Kirkman, J. J. Zhang

We prove a version of a theorem of Auslander for finite group coactions on noetherian graded down-up algebras.

math.RA2017★ 1 cited

Frobenius-Perron Theory of Endofunctors

Jianmin Chen, Zhibin Gao, Elizabeth Wicks +3

We introduce the Frobenius-Perron dimension of an endofunctor of a k-linear category and provide some applications.