相关期刊:《Applied Mathematics》《Acta Mathematica Sinica,English Series》《Science China Mathematics》《International Journal of Modeling, Simulation, and Scientific Computing》更多>>
supported by the Natural Science Foundation of Chongqing Science and Technology Commission(Grant No.cstc2020jcyj-msxmX0723);the Research Foundation of Chongqing Educational Committee(Grant No.KJQN2021000529);supported by the National Natural Science Foundation of China(Grant Nos.11871127,11971463)。
Let A be a unital C^(∗)-algebra and B a unital C^(∗)-algebra with a faithful traceτ.Let n be a positive integer.We give the definition of weakly approximate diagonalization(with respect toτ)of a unital homomorphism...
partially supported by the Natural Sciences and Engineering Research Council of Canada(2019-03907)。
In this paper,we define a new class of control functions through aggregate special functions.These class of control functions help us to stabilize and approximate a tri-additiveψ-functional inequality to get a better...
Supported by the National Natural Science Foundation of China(11871421,12171129,12271406);Zhejiang Provincial Natural Science Foundation of China(LY20A010022);Scientific Research Foundation of Hangzhou Normal University(2019QDL012);Fundamental Research Funds for the Central Universities(22120210554).
Let R be a finite Lie conformal algebra.We investigate the conformal deriva-tion algebra CDer(R),conformal triple derivation algebra CTDer(R)and generalized con-formal triple derivation algebra GCTDer(R),focusing main...
Several possible definitions of local injectivity for a homomorphism of an oriented graph G to an oriented graph H are considered. In each case, we determine the complexity of deciding whether there exists such a homo...
We review Discrete-Event system Specification(DEVS)in the context of Model-based Systems Engineering(MBSE)and discuss an application of DEVS methodology to MBSE.We outline support for an envisioned MBSE development cy...
We prove that every homomorphism of the algebra Pn into the algebra of operators on a Hilbert space is completely bounded. We show that the contractive homomorphism introduced by Parrott, which is ...
Supported by the National Natural Science Foundation of China(11371224);Innovation Foundation of Graduate Student of China Three Gorges University(2019SSPY144)。
The Blaschke-Minkowski homomorphisms was defined by Schuster.Recently,Wang extended its concept to Lp version.In this paper,we obtain affirmative and negative forms of the Shephard type problems for Lp geominimal surf...
supported by the National Natural Science Foundation of China(Grant Nos.11871303,11701327);the China Postdoctoral Science Foundation(No.2018M642633);the Natural Science Foundation of Shandong Province(No.ZR2019MA039);the Shandong Province Higher Educational Science and Technology Program(No.J18KA238).
We introduce and study property T and strong property T for unital*-homomorphisms between two unital C^*-algebras.We also consider the relations between property T and invariant subspaces for some canonical unital^-re...
Supported by the National Natural Science Foundation of China(11371224);Innovation Foundation of Graduate Student of China Three Gorges University(2018SSPY136)
Schuster introduced the notion of Blaschke-Minkowski homomorphisms and first considered Busemann-Petty type problems. In this paper, we study the Busemann-Petty type problems for the geominimal surface area with respe...
supported by National Natural Science Foundation of China (Grant Nos. 11671350 and 11571173)
Our motivation is to build a systematic method in order to investigate the structure of cluster algebras of geometric type. The method is given through the notion of mixing-type sub-seeds, the theory of seed homomorph...