Supported by NNSF(Grant Nos.12071405,11971315);Xinjiang Uygur Autonomous Region graduate scientific research innovation project(Grant No.XJ2021G021)。
In this paper,all symmetric super-biderivations of some Lie superalgebras are determined.As an application,commutative post-Lie super algebra structures on these Lie super algebras are also obtained.
Supported by National Natural Science Foundation of China(Grant No.11771069);Natural Science Foundation of Heilongjiang Province(Grant No.LH2020A020)。
In this paper,we compute the derivations of the positive part of the two-parameter quantum group of type G_(2) by embedding it into a quantum torus.We also show that the first Hochschild cohomology group of this algeb...
Supported by the National Natural Science Foundation of China(Grant No.11571247);supported by the union program of department of science technology in Guizhou province,Anshun government and Anshun university(Grant No.201304)
Let AlgL be a J-subspace lattice algebra on a Banach space X and M be an operator in AlgL. We prove that if δ : AlgL → B(X) is a linear mapping satisfying δ(AB) = δ(A)B + Aδ(B)for all A, B ∈ AlgL with AMB = 0, t...
Supported by National Natural Science Foundation of China(Grant Nos.11526123,11401273);the Natural Science Foundation of Shandong Province,China(Grant No.ZR2015PA010)
Let A be a factor. For A, B ∈4, define by [A, B]. = AB- BA* the skew Lie product of A and B. In this article, it is proved that a map φ: A- A satisfies φ([[A, B]., C].) = [[φ(A), B]., C]. + [[A, φ(B)]. C...
Supported by China Scholarship Council(Grant No.201206125047);China Postdoctoral Science Foundation Funded Project(Grant No.2012M520715);the Fundamental Research Funds for the Central Universities(Grant No.HIT.NSRIF.201462)
This paper aims to study low dimensional cohomology of Hom-Lie algebras and the qdeformed W(2, 2) algebra. We show that the q-deformed W(2, 2) algebra is a Hom-Lie algebra. Also,we establish a one-to-one correspon...
Supported in part by National Natural Science Foundation of China (Grant No. 11171294);Natural Science Foundation of Heilongjiang Province of China (Grant No. A201013);Science Fundation for Distinguished Young Scholars of Heilongjiang Province of China (Grant No. JC201004);Postdoctoral Scientific Research Foundation of Heilongjiang Province (Grant No. LBH-Q08026);the fund of Heilongjiang Education Committee (Grant No. 11541268)
The loop-Witt algebra is the Lie algebra of the tensor product of the Witt algebra and the Laurent polynomial algebra. In this paper we study the universal central extension, derivations and automorphism group for the...
Supported by National Natural Science Foundation of China (Grant No. 10471050) and Guangdong Provincial Natural Science Foundation (Grant No. 7005795), National 973 Project (Grant No. 2006CB805902) and University Special Research Foundation for PhD Program (Grant No. 20060574002)
In this paper, the authors discuss the vortex structure of an anisotropic Ginzburg-Landau model for superconducting thin film proposed by Du. We obtain the estimate for the lower critical magnetic field Hc1 which is t...
supported by Korea Research Foundation Grant funded by the Korean Government,KRF-2008-531-C00008
In the present paper, we establish the stability and the superstability of a functional inequality corresponding to the functional equation fn(xyx) = ∑i+j+k=n fi(x)fj (y)fk(x). In addition, we take account ...
The noncommutative Singer-Wermer conjecture states that every linear (possibly unbounded) derivation on a (possibly noncommutative) Banach algebra maps into its Jacobson radical. This conjecture is still an open q...
the NNSF (Grants 10671027,10271076,10701019);the Natural Science Foundation of the Jiangsu Higher Education Institutions of China (Grant No.06KJBll0003);Program for Changjiang Scholars and Innovative Research Team in University (PCSIRT);the Shanghai Priority Academic Discipline from the SMEC
Toroidal Leibniz algebras are the universal central extensions of the iterated loop algebras g×C[t1^±1,...,tv^±1] in the category of Leibniz algebras. In this paper, some properties and representations of toroidal ...