supported by National Natural Science Foundation of China(Grant Nos.11971396,12131018 and 12161141001).
Let V be a vertex operator superalgebra and g=(12···k)be a k-cycle which is viewed as an automorphism of the tensor product vertex operator superalgebra V^(■k).In this paper,we construct an explicit isomorphism fr...
Supported by National Natural Science Foundation grants of China(Grant No.11301109)。
On Hom-Lie algebras and superalgebras,we introduce the notions of biderivations and linear commuting maps,and compute them for some typical Hom-Lie algebras and superalgebras,including the q-deformed W(2,2)algebra,the...
financial support from the National Natural Science Foundation of China(Grant No.11405051);supported by the Australian Research Council Discovery Project DP190101529;supported by NSFC Grant 11775299。
This paper focuses on the finite dimensional irreducible representations of Lie superalgebra D(2,1;α).We explicitly construct the finite dimensional representations of the superalgebra D(2,1;α)by using the shift ope...
the NSFC(Grant No.11871325,12271332);Shanghai Natural Science Foundation(No.22ZR1424600)。
Recently the quantum toroidal superalgebraε_(m|n)associated with gl_(m|n)was introduced by L.Bezerra and E.Mukhin,which is not a quantum Kac-Moody algebra.The quantum toroidal superalgebraε_(m|n)exploits infinite se...
In this note, the compatible left-symmetric superalgebra structures on an infinite-dimensional Lie superalgebra with some natural grading conditions are completely determined. The results of earlier work on left-symme...
supported by National Natural Science Foundation of China(Grant Nos.11971440,11801390 and 11871052)。
In this paper,we study the tensor module P■M over the Witt superalgebra W_(m,n)~+(resp.W_(m,n)),where P is a simple module over the Weyl superalgebra K_(m,n)~+(resp.K_(m,n))and M is a simple weight module over the ge...
Supported by the National Natural Science Foundation of China(Grant No.12071237)。
We study additional non-isospectral symmetries of multicomponent constrained N=2 supersymmetric Kadomtsev-Petviashvili(KP)hierarchies.These symmetries are shown to form an infinite-dimensional non-Abelian superloop su...
the National Natural Science Foundation of China(Grant No.12061029);the Natural Science Foundation of Hainan Province(No.120RC587);the Natural Science Foundation of Heilongjiang Province(No.YQ2020A005).
Suppose that the underlying field is of characteristic different from 2 and 3.We first prove that the so-called stem deformations of a free presentation of a finite-dimensional Lie superalgebra L exhaust all the maxim...
This work was supported by the National Natural Science Foundation of China(Grant Nos.11701340,11931009)and the NSERC of Canada.
We generalize the P(N)-graded Lie superalgebras of Martinez-Zelmanov.This generalization is not so restrictive but sufficient enough so that we are able to have a classification for this generalized P(N)-graded Lie su...
Supported by the Doctoral Research Start-up Fund of Guizhou Normal University(No.GZNUD[2017]24);the National Natural Science Foundation of China(No.11431010,No.11801369);the Anhui Provincial Natural Science Research Program for Institutions of Higher Learning(No.KJ2018A0976).
In this note we classify the compatible left-symmetric superalgebra structures over a super Virasoro type algebra,whose even part is the centerless twisted Heisenberg–Virasoro algebra,with some natural grading condit...