Results 1 to 10 of about 3,009,501 (291)

Geometry from Information Geometry [PDF]

open access: yesAIP Conference Proceedings, 2015
We use the method of maximum entropy to model physical space as a curved statistical manifold. It is then natural to use information geometry to explain the geometry of space.
Caticha, Ariel
core   +2 more sources

Spin impurities, Wilson lines and semiclassics

open access: yesJournal of High Energy Physics, 2022
We consider line defects with large quantum numbers in conformal field theories. First, we consider spin impurities, both for a free scalar triplet and in the Wilson-Fisher O(3) model.
Gabriel Cuomo   +3 more
doaj   +1 more source

Boundary conformal field theory at large charge

open access: yesJournal of High Energy Physics, 2021
We study operators with large internal charge in boundary conformal field theories (BCFTs) with internal symmetries. Using the state-operator correspondence and the existence of a macroscopic limit, we find a non-trivial relation between the scaling ...
Gabriel Cuomo   +2 more
doaj   +1 more source

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

Network geometry [PDF]

open access: yesNature Reviews Physics, 2021
Real networks are finite metric spaces. Yet the geometry induced by shortest path distances in a network is definitely not its only geometry. Other forms of network geometry are the geometry of latent spaces underlying many networks, and the effective geometry induced by dynamical processes in networks.
Marián Boguñá   +5 more
openaire   +3 more sources

Localized magnetic field in the O(N) model

open access: yesJournal of High Energy Physics, 2022
We consider the critical O(N) model in the presence of an external magnetic field localized in space. This setup can potentially be realized in quantum simulators and in some liquid mixtures.
Gabriel Cuomo   +2 more
doaj   +1 more source

Exceptional moduli spaces for exceptional N $$ \mathcal{N} $$ = 3 theories

open access: yesJournal of High Energy Physics, 2022
It is expected on general grounds that the moduli space of 4d N $$ \mathcal{N} $$ = 3 theories is of the form ℂ3r /Γ, with r the rank and Γ a crystallographic complex reflection group (CCRG). As in the case of Lie algebras, the space of CCRGs consists of
Justin Kaidi, Mario Martone, Gabi Zafrir
doaj   +1 more source

Geometries, non-geometries, and fluxes [PDF]

open access: yesAdvances in Theoretical and Mathematical Physics, 2010
Using F-theory/heterotic duality, we describe a framework for analyzing non-geometric T2-fibered heterotic compactifications to six- and four-dimensions. Our results suggest that among T2-fibered heterotic string vacua, the non-geometric compactifications are just as typical as the geometric ones. We also construct four-dimensional solutions which have
McOrist, Jock   +2 more
openaire   +3 more sources

Spontaneously broken boosts in CFTs

open access: yesJournal of High Energy Physics, 2021
Conformal Field Theories (CFTs) have rich dynamics in heavy states. We describe the constraints due to spontaneously broken boost and dilatation symmetries in such states.
Zohar Komargodski   +3 more
doaj   +1 more source

The Geometry of Gaussoids [PDF]

open access: yesFoundations of Computational Mathematics, 2018
A gaussoid is a combinatorial structure that encodes independence in probability and statistics, just like matroids encode independence in linear algebra. The gaussoid axioms of Lnenicka and Matús are equivalent to compatibility with certain quadratic relations among principal and almost-principal minors of a symmetric matrix.
Tobias Boege   +3 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy