相关期刊:《Journal of Mathematical Research with Applications》《Science China Mathematics》《Journal of Beijing Institute of Technology》《Algebra Colloquium》更多>>
In this paper,the dynamics(including shadowing property,expansiveness,topological stability and entropy)of several types of upper semi-continuous set-valued maps are mainly considered from differentiable dynamical sys...
Supported by the National Natural Science Foundation of China(Grant No.12161049)。
We study the relative properties of(b,c)-inverses with respect to a ring endomorphism.A new class of generalized inverses namedα-(b,c)-inverse is introduced and studied in a more general setting.We show by giving an ...
An endomorphism on an algebra A is said to be strong if it is compatible with every congruence on A.If every congruence on A,other than the universal congruence,is the kernel of a strong endomorphism on A,then A is sa...
supported by National Natural Science Foundation of China(Grant No.11871333).
We give a complete classification of holomorphic endomorphisms of Hopf manifolds in dimensions two and three.In particular,we show that these endomorphisms are automorphisms except for the diagonal class,in which case...
The authors would like to express their appreciation to the referee for helpful comments and suggestions.
An endomorphism h of a group G is said to be strong whenever for every congruenceθon G,(x,y)∈θimplies(h(x),h(y))∈θfor every x,y∈G.A group G is said to have the strong endomorphism kernel property if every congru...
An endomorphism monoid of an algebra A.is said to be a band if every endomorphism on A is an idempotent,and it is said to be a demi-band if every noninject ive endomorphism on A is an idempotent.We precisely determine...
supported by the National Natural Science Foundation of China(No.11371120);the High-level Personnel for Institutions of Higher Learning in Hebei Province(No.GCC2014052);the Natural Science Foundation of Hebei Province(No.A2013205148)
In this paper, the robustness of the orbit structure is investigated for a partially hyperbolic endomorphism f on a compact manifold M. It is first proved that the dynamical structure of its orbit space (the inverse ...
The focal point of this paper is to present the theoretical aspects of the building blocks of the upper bounds of ISD (integer sub-decomposition) method defined by kP = k11P + k12ψ1 (P) + k21P + k22ψ2 (P) w...
This paper develops a duality theory for connected cochain DG algebras,with particular emphasis on the non-commutative aspects.One of the main items is a dualizing DG module which induces a duality between the derived...
supported by National Natural Science Foundation of China(Grant Nos. 10571077,10971086)
In this paper, the half-strong, the locally strong and the quasi-strong endomorphisms of a split graph are investigated. Let X be a split graph and let End(X), hEnd(X), 1End(X) and qEnd(X) be the endomorphism ...