activity
20092022
most citedModular curvature for toric noncommutative manifolds

8 citations · 21 across the 9 of their papers we have counts for

collaborators

10 papers

math.RT2022

Cohomology of in prime characteristic

Shujuan Wang, Yang Liu, Wende Liu

Over an algebraically closed field of characteristic , the 0-dimensional and 1-dimensional cohomology of the queer Lie superalgebra with coefficients in all baby…

math.QA2022★ 1 cited

Cyclic Structure behind Modular Gaussian Curvature

Yang Liu

We propose a systematic scheme for computing the variation of rearrangement operators arising in the recently developed spectral geometry on noncommutative tori and -deformed Ri…

math.QA2022

Hopf algebroids from noncommutative bundles

Xiao Han, Giovanni Landi, Yang Liu

We present two classes of examples of Hopf algebroids associated with noncommutative principal bundles. The first comes from deforming the principal bundle while leaving unchanged…

math.GR2021

Two results on character codegrees

Yang Liu, Yong Yang

Let be a finite group and be the set of irreducible characters of . The codegree of an irreducible character of the group is defined as $\mathrm{co…

math-ph2020★ 1 cited

General Rearrangement Lemma for Heat Trace Asymptotic on Noncommutative Tori

Yang Liu

We study a technical problem arising from the spectral geometry of noncommutative tori: the small time heat trace asymptotic associated to a general second order elliptic operator.…

math.RA2018★ 1 cited

The multiplier and cohomology of Lie superalgebras

Yang Liu, Wende Liu

In this paper, all (super)algebras are over a field of characteristic different from . We construct the so-called 5-sequences of cohomology for central extension…

math.DG2018★ 2 cited

Hypergeometric function and Modular Curvature I. --Hypergeometric functions in Heat Coefficients

Yang Liu

We give a new proof of the rearrangement lemma that works for all dimensions and all heat coefficients in the study of modular geometry on noncommutative tori. The building blocks…

math.QA2017★ 2 cited

Hypergeometric function and modular curvature

Yang Liu

We first show that hypergeometric functions appear naturally as spectral functions when applying pseudo-differential calculus to decipher heat kernel asymptotic in the situation wh…

math.OA2015★ 8 cited

Modular curvature for toric noncommutative manifolds

Yang Liu

A general question behind this paper is to explore a good notion for intrinsic curvature in the framework of noncommutative geometry started by Alain Connes in the 80s. It has only…

math.MG2009★ 6 cited

On the Range of Cosine Transform of Distributions for Torus-Invariant Complex Minkowski Spaces

Yang Liu

In this paper, we study the range of (absolute value) cosine transforms for which we give a proof for an extended surjectivity theorem by making applications of the Fredholm's theo…