Results 21 to 30 of about 4,092,683 (376)
Summary In this contribution, we propose a detailed study of interpolation‐based data‐driven methods that are of relevance in the model reduction and also in the systems and control communities. The data are given by samples of the transfer function of the underlying (unknown) model, that is, we analyze frequency‐response data.
Quirin Aumann, Ion Victor Gosea
wiley +1 more source
String theory and noncommutative geometry [PDF]
We extend earlier ideas about the appearance of noncommutative geometry in string theory with a nonzero B-field. We identify a limit in which the entire string dynamics is described by a minimally coupled (supersymmetric) gauge theory on a noncommutative
N. Seiberg, E. Witten
semanticscholar +1 more source
A counterexample to the CFT convexity conjecture
Motivated by the weak gravity conjecture, [Phys. Rev. D 104 (2021) 126005] conjectured that in any CFT, the minimal operator dimension at fixed charge is a convex function of the charge.
Adar Sharon, Masataka Watanabe
doaj +1 more source
We characterize the Zariski topologies over an algebraically closed field in terms of general dimension-theoretic properties. Some applications are given to complex manifold and to strongly minimal sets.
Hrushovski, E, Zilber, B
openaire +6 more sources
Single-Player and Two-Player Buttons & Scissors Games [PDF]
We study the computational complexity of the Buttons \& Scissors game and obtain sharp thresholds with respect to several parameters. Specifically we show that the game is NP-complete for $C = 2$ colors but polytime solvable for $C = 1$.
Burke, Kyle+15 more
core +3 more sources
End-to-End Learning of Geometry and Context for Deep Stereo Regression [PDF]
We propose a novel deep learning architecture for regressing disparity from a rectified pair of stereo images. We leverage knowledge of the problem’s geometry to form a cost volume using deep feature representations.
Alex Kendall+3 more
semanticscholar +1 more source
Delayed deconfinement and the Hawking-Page transition
We revisit the confinement/deconfinement transition in N $$ \mathcal{N} $$ = 4 super Yang-Mills (SYM) theory and its relation to the Hawking-Page transition in gravity.
Christian Copetti+3 more
doaj +1 more source
In this paper we describe the foundation of a new kind of discrete geometry and calculus called Script Geometry. It allows to work with more general meshes than classic simplicial complexes.
Cerejeiras, Paula+3 more
core +2 more sources
Spinning geometry = Twisted geometry [PDF]
22 pages, 5 figures, published ...
Jonathan Ziprick+2 more
openaire +3 more sources
On the relation between mixed Morrey spaces and mixed Morrey double-sequence spaces [PDF]
In this article, we prove that mixed Morrey double-sequence spaces can be realized as a subspace of mixed Morrey spaces. Our proof extends a similar result for discrete Morrey spaces, obtained by Kikianty and Schwanke in 2019.
Gunawan Hendra+4 more
doaj +1 more source