Results 41 to 50 of about 488,642 (308)

Relational Hamiltonian for group field theory [PDF]

open access: yesPhysical Review D, 2019
Using a massless scalar field as a clock variable, the Legendre transform of the group field theory Lagrangian gives a relational Hamiltonian. In the classical theory, it is natural to define 'equal relational time' Poisson brackets, where 'equal time' corresponds to equal values of the scalar field clock.
openaire   +2 more sources

Field‐capital theory and its implications for marketing [PDF]

open access: yes, 2010
Purpose: This paper seeks to explore the applicability and implications of Bourdieu's field-capital theory for marketing using original research with a typical European society.
Tapp, Alan   +3 more
core   +1 more source

Renyi relative entropies and renormalization group flows

open access: yesJournal of High Energy Physics, 2018
Quantum Renyi relative entropies provide a one-parameter family of distances between density matrices, which generalizes the relative entropy and the fidelity. We study these measures for renormalization group flows in quantum field theory.
Horacio Casini   +3 more
doaj   +1 more source

THE HEISENBERG GROUP AND CONFORMAL FIELD THEORY [PDF]

open access: yesThe Quarterly Journal of Mathematics, 2011
45 pages, some parts have been rewritten. Version to appear in Quart.
openaire   +4 more sources

Walking, weak first-order transitions, and complex CFTs

open access: yesJournal of High Energy Physics, 2018
We discuss walking behavior in gauge theories and weak first-order phase transitions in statistical physics. Despite appearing in very different systems (QCD below the conformal window, the Potts model, deconfined criticality) these two phenomena both ...
Victor Gorbenko   +2 more
doaj   +1 more source

Group Structural Realism [PDF]

open access: yes, 2009
We present a precise form of structural realism, called 'group structural realism,' which identifies 'structure' in quantum theory with symmetry groups.
Roberts, Bryan W., Bryan W. Roberts
core   +1 more source

The reflection coefficient for minimal model conformal defects from perturbation theory

open access: yesJournal of High Energy Physics, 2018
We consider a class of conformal defects in Virasoro minimal models that have been defined as fixed points of the renormalisation group and calculate the leading contribution to the reflection coefficient for these defects.
Isao Makabe, Gérard M. T. Watts
doaj   +1 more source

Analytic bootstrap for boundary CFT

open access: yesJournal of High Energy Physics, 2019
We propose a method to analytically solve the bootstrap equation for two point functions in boundary CFT. We consider the analytic structure of the correlator in Lorentzian signature and in particular the discontinuity of bulk and boundary conformal ...
Agnese Bissi   +2 more
doaj   +1 more source

Diffeomorphisms in group field theories [PDF]

open access: yesPhysical Review D, 2011
31 pages, revtex4; many ...
Baratin, Aristide   +2 more
openaire   +4 more sources

Remarks on a melonic field theory with cubic interaction

open access: yesJournal of High Energy Physics, 2021
We revisit the Amit-Roginsky (AR) model in the light of recent studies on Sachdev-Ye-Kitaev (SYK) and tensor models, with which it shares some important features.
Dario Benedetti, Nicolas Delporte
doaj   +1 more source

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