Results 91 to 100 of about 2,001,040 (344)

Tangle-tree duality: in graphs, matroids and beyond

open access: yes, 2018
We apply a recent duality theorem for tangles in abstract separation systems to derive tangle-type duality theorems for width-parameters in graphs and matroids. We further derive a duality theorem for the existence of clusters in large data sets.
Diestel, Reinhard, Oum, Sang-il
core   +2 more sources

Aragon derrière l’emblème politique : où en est-on ?

open access: yesItinéraires, 2011
Aragon’s writings have long been wrongly perceived through a single-minded ideological angle. While the complexity of Aragon’s two facets—that of the political activist and that of the writer—is now acknowledged, contemporary critics often over ...
Emmanuelle Cordenod-Roiron
doaj   +1 more source

Character Strengths as Manifestations of Spiritual Life: Realizing the Non-Dual From the Dual

open access: yesFrontiers in Psychology, 2020
There is a noticeable increase in interest in the study of spirituality within the context of positive psychology. A review of the literature shows several parallels between dimensions of spirituality as explored within psychology of religion and ...
Hadassah Littman-Ovadia, Amnon David
doaj   +1 more source

On a Dual Pair of Multiobjective Interval-Valued Variational Control Problems

open access: yesMathematics, 2021
In this paper, by using the new concept of (ϱ,ψ,ω)-quasiinvexity associated with interval-valued path-independent curvilinear integral functionals, we establish some duality results for a new class of multiobjective variational control problems with ...
Savin Treanţă
doaj   +1 more source

Gauge/String Duality, Hot QCD and Heavy Ion Collisions [PDF]

open access: yes, 2011
Over the last decade, both experimental and theoretical advances have brought the need for strong coupling techniques in the analysis of deconfined QCD matter and heavy ion collisions to the forefront. As a consequence, a fruitful interplay has developed
J. Casalderrey-Solana   +4 more
semanticscholar   +1 more source

Function‐driven design of a surrogate interleukin‐2 receptor ligand

open access: yesFEBS Letters, EarlyView.
Interleukin (IL)‐2 signaling can be achieved and precisely fine‐tuned through the affinity, distance, and orientation of the heterodimeric receptors with their ligands. We designed a biased IL‐2 surrogate ligand that selectively promotes effector T and natural killer cell activation and differentiation. Interleukin (IL) receptors play a pivotal role in
Ziwei Tang   +9 more
wiley   +1 more source

Target Space Duality I: General Theory

open access: yes, 2000
We develop a systematic framework for studying target space duality at the classical level. We show that target space duality between manifolds M and Mtilde arises because of the existence of a very special symplectic manifold.
Alekseev   +34 more
core   +1 more source

Sufficient optimality criteria and duality for multiobjective variational control problems with B-(p,r)-invex functions [PDF]

open access: yesOpuscula Mathematica, 2014
In this paper, we generalize the notion of \(B\)-\((p,r)\)-invexity introduced by Antczak in [A class of \(B\)-\((p; r)\)-invex functions and mathematical programming, J. Math. Anal. Appl. 286 (2003), 187-206] for scalar optimization problems to the case
Tadeusz Antczak, Manuel Arana Jiménez
doaj   +1 more source

Coupling a QFT to a TQFT and duality [PDF]

open access: yes, 2014
A bstractWe consider coupling an ordinary quantum field theory with an infinite number of degrees of freedom to a topological field theory. On $ \mathbb{R} $d the new theory differs from the original one by the spectrum of operators.
A. Kapustin, N. Seiberg
semanticscholar   +1 more source

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