Results 21 to 30 of about 2,351 (264)

Extremal correlators and random matrix theory

open access: yesJournal of High Energy Physics, 2021
We study the correlation functions of Coulomb branch operators of four-dimensional N $$ \mathcal{N} $$ = 2 Superconformal Field Theories (SCFTs).
Alba Grassi   +2 more
doaj   +1 more source

The extremal function for K9= minors [PDF]

open access: yesJournal of Graph Theory, 2019
AbstractWe prove the extremal function for minors, where denotes the complete graph with two edges removed. In particular, we show that any graph with vertices and at least edges either contains a minor or is isomorphic to a graph obtained from disjoint copies of and by identifying cliques of size 5.
openaire   +3 more sources

Application network programming method – knapsack problem and it’s modification [PDF]

open access: yesE3S Web of Conferences, 2023
New method of multi-extremal optimization has been developed - a network programming method, which is based on the possibility to represent a complex function as a superposition of simpler functions. The paper deals with network (dichotomous) programming
Burkova Irina   +2 more
doaj   +1 more source

Interpolation of Weighted Extremal Functions [PDF]

open access: yesArnold Mathematical Journal, 2021
AbstractAn approach to interpolation of compact subsets of$${{\mathbb {C}}}^n$$Cn, including Brunn–Minkowski type inequalities for the capacities of the interpolating sets, was developed in [8] by means of plurisubharmonic geodesics between relative extremal functions of the given sets.
openaire   +3 more sources

The Extremal Function For Noncomplete Minors [PDF]

open access: yesCombinatorica, 2005
We investigate the maximum number of edges that a graph G can have if it does not contain a given graph H as a minor (subcontraction). Let $$c{\left( H \right)} = \inf {\left\{ {c:e{\left( G \right)} \geqslant c{\left| G \right|}{\text{implies}}{\kern 1pt} {\kern 1pt} G \succ H} \right\}}.$$We define a parameter γ(H) of the graph H and show that, if H ...
Joseph Samuel Myers   +1 more
openaire   +2 more sources

AN EXTREMAL REGION FOR UNIVALENT FUNCTIONS [PDF]

open access: yesFiabilitate şi Durabilitate, 2013
Let S be the class of functions f(z)=z+22a z + …,f(0)=0 , f′(0)=1 which are regular andunivalent in the unit disk |z| z the equation φ′( x)=0 doesnot have real roots.
Miodrag IOVANOV
doaj  

Theorem on the Structure of the Fractionally Linear Functional Extremal Function

open access: yesMathematics, 2023
The paper proves a theorem about the structure of the distribution function on which the extremum of the fractionally linear functional is reached in the presence of an uncountable number of linear constraints.
Victor Kashtanov   +2 more
doaj   +1 more source

Extremality of submodular functions

open access: yesTheoretical Computer Science, 2000
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +3 more sources

On the extremal semi-Lipschitz functions

open access: yesJournal of Numerical Analysis and Approximation Theory, 2002
The extremal elements of the unit balls of Banach spaces play an important role in the study of the geometry of the space as well as in various applications.
Costică Mustăţa
doaj   +2 more sources

On Witten’s Extremal Partition Functions [PDF]

open access: yesAnnals of Combinatorics, 2019
8 ...
Ono, Ken, Rolen, Larry
openaire   +3 more sources

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