Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Junlei Zhu"'
Publikováno v:
AIMS Mathematics, Vol 8, Iss 7, Pp 17081-17090 (2023)
A $ k $-injective-coloring of a graph $ G $ is a mapping $ c: \; V\left(G \right) \to \left\{ {1, 2, \cdots, k} \right\} $ such that $ c\left(u \right) \ne c\left(v \right) $ for any two vertices $ u $ and $ v $ if $ u $ and $ v $ have a common verte
Externí odkaz:
https://doaj.org/article/07c7e662141245dea28049703f8ce922
Publikováno v:
AIMS Mathematics, Vol 7, Iss 6, Pp 10828-10841 (2022)
An acyclic edge coloring of a graph $ G $ is a proper edge coloring such that no bichromatic cycles are produced. The acyclic chromatic index of $ G $, denoted by $ \chi^{'}_{a}(G) $, is the smallest integer $ k $ such that $ G $ is acyclically edge
Externí odkaz:
https://doaj.org/article/59172afb22624382a4fe33493643cc40
Publikováno v:
IEEE Access, Vol 7, Pp 142488-142497 (2019)
Crowd psychology is a critical factor when considering information diffusion, which has been modeled as composed influence. The composed influence is represented as a hyperedge in a graph model. A hyperedge e = (He, v) contains the head node set He a
Externí odkaz:
https://doaj.org/article/35ecd103099f4d349b3404173511e358
Autor:
Junlei Zhu
Publikováno v:
Abstract and Applied Analysis, Vol 2013 (2013)
The inviscid limit problem for the smooth solutions of the Boussinesq system is studied in this paper. We prove the Hs convergence result of this system as the diffusion and the viscosity coefficients vanish with the initial data belonging to Hs. Mor
Externí odkaz:
https://doaj.org/article/b9ff3fd5b42c46e3ae24c8a91dee462c
Autor:
Junlei Zhu
Publikováno v:
Discrete Applied Mathematics. 334:119-126
Publikováno v:
Academic Journal of Science and Technology. 2:17-25
In the time trial, the rider should organize his/her power wisely so that he/she can minimize the time for the entire contest. In order to design the optimal power output strategy for different riders in different road situations , we build a model t
Publikováno v:
Journal of Combinatorial Optimization. 45
Publikováno v:
Journal of Combinatorial Optimization. 45
Publikováno v:
Journal of Combinatorial Optimization. 44:2748-2761
G has a list k-L(2, 1)-labeling if for any k-list assignment L, there exists a coloring $$c:V(G)\rightarrow \bigcup \limits _{v\in V} L(v)$$ of G such that $$c(v)\in L(v)$$ for $$\forall v\in V(G)$$ and for $$\forall u,v\in V(G)$$ , $$|c(u)-c(v)|\ge
Publikováno v:
Theoretical Computer Science. 857:114-122
An injective k-coloring of a graph G is a mapping f : V ( G ) → { 1 , 2 , … , k } such that for any two vertices v 1 , v 2 ∈ V ( G ) , f ( v 1 ) ≠ f ( v 2 ) if N ( v 1 ) ∩ N ( v 2 ) ≠ ∅ . The injective chromatic number of a graph G, den