Báo cáo toán học: "Ehrhart clutters: Regularity and Max-Flow Min-Cut" doc

... analysis of the capacity of N∗Nakagami-m channels. Specifically, we have studied the influence of the severity of fading and the number of hops on the PDF, CDF, LCR, and ADF of the channel capacity. ... the expressions for the statistical properties of the channel capacity C(t). Again, by applying the concept of transformation of random variables...

Ngày tải lên: 20/06/2014, 20:20

... ) -iteration for finding a fixed point of continu- ous mappings on an arbitrary interval. Then, a necessary and sufficient condition for the strong convergence of the proposed iterative methods for continuous ... and nondecreasing functions. In this article, we are interested to employ the concept of W -mappings and K- mappings for approximation of a sol...

Ngày tải lên: 20/06/2014, 20:20

... was 7 Integrated acoustic echo and background noise suppression technique based on soft decision Yun-Sik Park 1 and Joon-Hyuk Chang ∗2 1 School of Electronic Engineering, Inha University, Incheon ... efficient integrated acoustic echo and noise suppression algorithm using the combined power of acoustic echo and background noise within a soft deci...

Ngày tải lên: 20/06/2014, 20:20

... an acute coronary syndrome, and one of the few cases associated with capsaicin. Capsaicin, a sympathomimetic agent, may be implicated in the initiation of coronary vasospasm and acute myocardial ... that is associated with the inhibition of potassium currents [8,9]. Coronary vasospasm and acute myocardial infarction (AMI) associated wit...

Ngày tải lên: 20/06/2014, 20:20

... properly cited. Overview of principles and implementations to deal with spatial issues in monitoring environmental effects of genetically modified organisms Winfried Schröder †1 and Gunther ... formatted PDF and full text (HTML) versions will be made available soon. Overview of principles and implementations to deal with spatial is...

Ngày tải lên: 20/06/2014, 20:20

... data, and in drafting the manuscript. TG has contributed in acquiring the preclinical data, in analyzing and interpreting this set of data, and in drafting the manuscript. MH has contributed in ... imaging monoamine transporters: dopamine, serotonin, and norepinephrine. PET Clin 2009, 4:101-128. 3. Schou M, Steiger C, Varrone A, Guilloteau D, Halldin C: Synthesis,...

Ngày tải lên: 20/06/2014, 20:20

... Fully formatted PDF and full text (HTML) versions will be made available soon. Inequalities for convex and s -convex functions on Delta=[a,b]x[c,d] Journal of Inequalities and Applications 2012, ... dierentiable mapping on = [a, b] ì [c, d] . If    ∂ 2 f ∂t∂s    q , q > 1, is a convex function on the co-ordinates on ∆, INEQUALITIES FOR CONVEX AND s...

Ngày tải lên: 20/06/2014, 21:20

... Access An occupancy-based and channel-aware multi- level adaptive scheme for video communications over wireless channels Husameldin Mukhtar 1 , Mohamed Hassan 2* and Taha Landolsi 2 Abstract Video ... Mukhtar et al.: An occupancy-based and channel- aware multi-level adaptive scheme for video communications over wireless channels. EURASIP Journal o...

Ngày tải lên: 20/06/2014, 21:20

... as: Włodarczyk and Plebaniak: Kannan-type contractions and fixed points in uniform spaces. Fixed Point Theory and Applications 2011 2011:90. Submit your manuscript to a journal and benefi t from: 7 ... 2011:90 http://www.fixedpointtheoryandapplications.com/content/2011/1/90 Page 14 of 24 RESEARCH Open Access Kannan-type contractions and fixed points in unif...

Ngày tải lên: 20/06/2014, 21:20

... via common fixed point theorems. 2000 MSC 41A65; 46A03; 47H10; 54H25. Keywords: best approximations, common fixed points, locally convex spaces, R-sub- commuting maps, R-weakly commuting. 1. Introduction ... article as: Al-Mezel: Common fixed points and best approximations in locally convex spaces. Fixed Point Theory and Applications 2011 2011:99. Submit...

Ngày tải lên: 20/06/2014, 21:20

... article as: Al-Mezel: Common fixed points and best approximations in locally convex spaces. Fixed Point Theory and Applications 2011 2011:99. Submit your manuscript to a journal and benefi t from: 7 ... a locally convex space. In this section, we show that the problem concerning the existence of common fixed points of R-subcommuting maps on sets not necessa...

Ngày tải lên: 20/06/2014, 21:20

... marvelous Berger -Felzenbaum- Fraenkel approach. Acknowledgement: I wish to thank the two referees for numerous suggestions and corrections. REFERENCES [BFF1] Marc A. Berger, Alexander Felzenbaum and Aviezri Fraenkel, ... disjoint covering systems, Combinatorica 6 (1986), 235-243. [BFF2] Marc A. Berger, Alexander Felzenbaum and Aviezri Fraenkel, New results for covering syst...

Ngày tải lên: 07/08/2014, 06:23

... Castelnuovo-Mumford regul arity and a-invariants We continue using the definitions and terms from the introduction. In this section we give sharp upper bounds for the regularity and the a-invariant of ... a-invariant and the regularity in combinatorial and algebraic terms. Assume that A(P ) = K[x v 1 t, . . . , x v q t], i.e., assume that C is an Ehrhart clutter. Then A(P ) becom...

Ngày tải lên: 08/08/2014, 12:22

... between fat cladograms and a certain set of strings, called names of fat cladograms. Definition 17 Define the set of names of fat cladograms with n  2 leaves, denoted FatName(n), to be the set of strings ... (1) ¯ 3 ¯ 2 ¯ 42 ¯ 6 ¯ 734 ¯ 8 ¯ 55678 This function, nameOfCladogram, is a bijection between c ladograms and a certain set of strings, called names of cladograms...

Ngày tải lên: 08/08/2014, 12:22

... Lehman matrices are the thin Lehman matrices and the point-line incidence matrices of nondegenerate finite projective planes. We would like to know if there are any other infinite families of Lehman ... finite nondegenerate projective planes, a widely studied topic [4], and thin Lehman matrices. Thin Lehman matrices were defined and studied by Cornu´ejols et al. [3]. the...

Ngày tải lên: 08/08/2014, 12:23