Articles with "tensor models" as a keyword



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Universal critical behavior in tensor models for four-dimensional quantum gravity

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Published in 2020 at "Journal of High Energy Physics"

DOI: 10.1007/jhep02(2020)110

Abstract: Four-dimensional random geometries can be generated by statistical models with rank-4 tensors as random variables. These are dual to discrete building blocks of random geometries. We discover a potential candidate for a continuum limit in… read more here.

Keywords: universal critical; behavior tensor; four dimensional; tensor models ... See more keywords
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Tensor models for black hole probes

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Published in 2017 at "Journal of High Energy Physics"

DOI: 10.1007/jhep07(2018)095

Abstract: A bstractThe infrared dynamics of the SYK model, as well as its associated tensor models, exhibit some of the non trivial features expected of a holographic dual of near extremal black holes. These include developing… read more here.

Keywords: black hole; models black; geometry; tensor models ... See more keywords
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SYK-like tensor models on the lattice

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Published in 2017 at "Journal of High Energy Physics"

DOI: 10.1007/jhep08(2017)083

Abstract: A bstractWe study large N tensor models on the lattice without disorder. We introduce techniques which can be applied to a wide class of models, and illustrate it by studying some specific rank-3 tensor models.… read more here.

Keywords: models lattice; syk like; four point; tensor ... See more keywords
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Supersymmetric Landau-Ginzburg tensor models

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Published in 2019 at "Journal of High Energy Physics"

DOI: 10.1007/jhep11(2019)007

Abstract: Abstract We study two dimensional $$ \mathcal{N} $$ N = (2, 2) Landau-Ginzburg models with tensor valued superfields with the aim of constructing large central charge superconformal field theories which are solvable using large N… read more here.

Keywords: tensor; landau ginzburg; tensor models; supersymmetric landau ... See more keywords
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Invariant operators, orthogonal bases and correlators in general tensor models

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Published in 2018 at "Nuclear Physics B"

DOI: 10.1016/j.nuclphysb.2018.05.013

Abstract: Abstract We study invariant operators in general tensor models. We show that representation theory provides an efficient framework to count and classify invariants in tensor models of (gauge) symmetry G d = U ( N… read more here.

Keywords: operators orthogonal; general tensor; tensor; invariant operators ... See more keywords
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Reliability of the local truncations for the random tensor models renormalization group flow

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Published in 2020 at "Physical Review D"

DOI: 10.1103/physrevd.102.056002

Abstract: The standard nonperturbative approaches of renormalization group for tensor models are generally focused on a purely local potential approximation (i.e. involving only generalized traces and product of them) and are showed to strongly violate the… read more here.

Keywords: local truncations; tensor models; renormalization group; ward identities ... See more keywords
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Chaotic RG flow in tensor models

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Published in 2022 at "Physical Review D"

DOI: 10.1103/physrevd.105.065021

Abstract: We study bi-antisymmetric tensor quantum field theories with O(N1)×O(N2) symmetry. Working in 4− dimensions we calculate the beta functions up to second order in the coupling constants and analyze in detail the Renormalization Group (RG)… read more here.

Keywords: tensor; tensor models; flow tensor; chaotic flow ... See more keywords
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Abelian tensor models on the lattice

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Published in 2017 at "Physical Review D"

DOI: 10.1103/physrevd.97.086007

Abstract: We consider a chain of Abelian Klebanov-Tarnopolsky fermionic tensor models coupled through quartic nearest-neighbor interactions. We characterize the gauge-singlet spectrum for small chains ($L=2,3,4,5$) and observe that the spectral statistics exhibits strong evidences in favor… read more here.

Keywords: abelian tensor; models lattice; tensor; tensor models ... See more keywords