理学 >>> 数学 >>> 应用数学 >>>
搜索结果: 1-15 共查到应用数学 bound相关记录15条 . 查询时间(0.073 秒)
We consider the full system of compressible Navier-Stokes equations for heat conducting fluid. We show that the temperature is uniformly positive for t ≥ t0 (for any t0 > 0) for any solutions with fin...
In this paper, we study eigenvalues of the poly-Laplacian with arbitrary order on a bounded domain in an n-dimensional Euclidean space and obtain a lower bound for eigenvalues, which gives an importan...
We give an explicit version of a result due to D. Burgess. Let $\chi$ be a non-principal Dirichlet character modulo a prime $p$. We show that the maximum number of consecutive integers for which $\ch...
An upper bound for the Hosoya index of trees     Hosoya index of graphs  tree  eigenvalue of graphs       font style='font-size:12px;'> 2010/9/13
The Hosoya index of a graph G is defined as the sum of all the numbers of k - matchings (k ≥ 0) in G. An upper bound for the Hosoya index of trees is presented in this note.
A New Upper Bound of the Logarithmic Mean      Logarithmic mean  Power mean  Heron mean  Best constant       font style='font-size:12px;'> 2008/7/3
A New Upper Bound of the Logarithmic Mean.
A simple bound is presented for the probability that the sum of nonnegative independent random variables is exceeded by its expectation by more than a positive number t. If the variables have the same...
A completely elementary proof of a known upper bound for the deviations from the mean value is given. Related inequalities are also discussed. Applications to triangle inequalities provide characteriz...
A branch and bound-PSO hybrid algorithm for solving integer separable concave programming problems is proposed, in which the lower bound of the optimal value was determined by solving linear programmi...
A Note on the Perturbation Bound of Q-factors     Polar decomposition  perturbation  norm       font style='font-size:12px;'> 2007/12/11
In this note we present a perturbation bound of unitarypolar factors. We add the orthogonal projectors into the bound; asa result, a uniform perturbation bound of $Q$-factors is obtained,and the previ...
A TIGHTER BOUND FOR FFd ALGORITHM     Binpacking  FFD algorithm         font style='font-size:12px;'> 2007/12/11
For the bin-packing FFD algorithm we give a.proof of FFD (L) ≤■ OPT (L) +■. The best bound before was FFD (L)≤■ OPT (L) +1 given by Yue Minyi.
r + 1. We consider the eigenvalue problems (1.1) and (1.2), and obtain Theorem 1 and Theorem 2, which generalize the results in [1,2,5].
Bound on m-restricted Edge Connectivity     regular graph  bound  restricted edge connectivity       font style='font-size:12px;'> 2007/12/10
An m-restricted edge cut is an edge cut that separates a connected graph into a disconnected one with no components having order less than m. m-restricted edge connectivity λ_m is the cardinality of a...
A TIGHT LOWER BOUND ON THE MAXIMUM GENUS OF 3-EDGE CONNECTED LOOPLESS GRAPHS     Maximum genus  3-edge connect         font style='font-size:12px;'> 2007/12/10
It is shown that the lower bound on the maximum genus of a 3-edge connected loopless graph is at least one-third of its cycle rank. Moreover, this lower bound is tight. There are infinitely such graph...
We consider a spherically symmetric, static system of a Dirac particle interacting with classical gravity and an SU(2) Yang-Mills field. The corresponding Einstein-Dirac-Yang/Mills equations are deriv...

中国研究生教育排行榜-

正在加载...

中国学术期刊排行榜-

正在加载...

世界大学科研机构排行榜-

正在加载...

中国大学排行榜-

正在加载...

人 物-

正在加载...

课 件-

正在加载...

视听资料-

正在加载...

研招资料 -

正在加载...

知识要闻-

正在加载...

国际动态-

正在加载...

会议中心-

正在加载...

学术指南-

正在加载...

学术站点-

正在加载...