Results 41 to 50 of about 611 (191)
ABSTRACT In this paper, we continue the development of the Cartan neural networks programme, launched with three previous publications, by focusing on some mathematical foundational aspects that we deem necessary for our next steps forward. The mathematical and conceptual results are diverse and span various mathematical fields, but the inspiring ...
Pietro Fré +4 more
wiley +1 more source
Brane probes and gauge theory/gravity dualities [PDF]
We examine the use of branes as probes of supergravity geometries which arise in the study of gauge theory/gravity dualities. We investigate the moduh spaces of supersymmetric gauge theories through moduh spaces of brane probes in the dual gravity ...
Page, David C.
core
ABSTRACT We propose a manifestly duality‐invariant, Lorentz‐invariant, and local action to describe quantum electrodynamics in the presence of magnetic monopoles that derives from Sen's formalism. By employing field strengths as the dynamical variables, rather than potentials, this formalism resolves longstanding ambiguities in prior frameworks.
Aviral Aggarwal +2 more
wiley +1 more source
End of the world boundaries for chiral quantum gravity theories
We describe the construction of large classes of explicit string theory backgrounds corresponding to 6d and 4d chiral theories with end of the world boundaries, and describe the strong coupling phenomena involved in gapping the chiral (but non-anomalous)
Roberta Angius +2 more
doaj +1 more source
Brane webs and magnetic quivers for SQCD
It is widely considered that the classical Higgs branch of 4d N $$ \mathcal{N} $$ = 2 SQCD is a well understood object. However there is no satisfactory understanding of its structure.
Antoine Bourget +4 more
doaj +1 more source
Synaptic vesicle (SV) motion and exocytosis dynamics in the presynaptic terminals of live neurons are intimately linked to synaptic transmission during neuronal activity. In this work, it is revealed that, during electrical stimulation, SVs located farther from their fusion sites exhibit greater straightness and experience larger mean forces directed ...
Gyunam Park +7 more
wiley +1 more source
Localization and Dualities in Three Dimensional Superconformal Field Theories [PDF]
In this thesis we apply the technique of localization to three-dimensional N=2 superconformal field theories. We consider both theories which are exactly superconformal, and those which are believed to flow to nontrivial superconformal fixed points, for
Willett, Brian M.
core +1 more source
We calculate the algebra of constraints for deparametrized general relativity with a space‐time filling unstable D‐brane for an arbitrary value of tachyon field T. We also propose observables that have vanishing Poisson brackets with all first‐class constraints.
J. Klusoň, Hasan El moumni
wiley +1 more source
The non-integrability of strings in massive type IIA and their holographic duals
In this work we study various aspects of six-dimensional N $$ \mathcal{N} $$ = (1, 0) SCFTs. We consider the construction of their string duals in Massive IIA and discuss some observables in given examples.
Carlos Núñez +3 more
doaj +1 more source
Comments on the RG‐Flow in Open String Field Theory
Abstract We define a metric G$G$ on the KBc‐subalgebra modulo gauge and describe the worldsheet RG‐flow as the gradient flow of the action of cubic open string field theory, where the flow lines are kink‐solitons. In particular, for a constant tachyon the gradient flow equations are equivalent to the RG‐equations. Additionally, a more general family of
Julius Hristov
wiley +1 more source

