Search Results - "Wadia, Spenta R."
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Coadjoint orbit action of Virasoro group and two-dimensional quantum gravity dual to SYK/tensor models
Published in The journal of high energy physics (01-11-2017)“…A bstract The Nambu-Goldstone (NG) bosons of the SYK model are described by a coset space Diff /SL(2, ℝ ), where Diff , or Virasoro group , is the group of…”
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Holographic dual to charged SYK from 3D gravity and Chern-Simons
Published in The journal of high energy physics (01-02-2020)“…A bstract In this paper, we obtain a bulk dual to the low energy sector of the SYK model, including SYK model with U(1) charge, by Kaluza-Klein (KK) reduction…”
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A microscopic model of black hole evaporation in two dimensions
Published in The journal of high energy physics (25-08-2023)“…A bstract We present a microscopic model of black hole (BH) ‘evaporation’ in asymptotically AdS 2 spacetimes dual to the low energy sector of the SYK model. To…”
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Gravitational collapse in SYK models and Choptuik-like phenomenon
Published in The journal of high energy physics (01-11-2019)“…A bstract SYK model is a quantum mechanical model of fermions which is solvable at strong coupling and plays an important role as perhaps the simplest…”
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Unitarity, crossing symmetry and duality of the S-matrix in large N Chern-Simons theories with fundamental matter
Published in The journal of high energy physics (01-04-2015)“…A bstract We present explicit computations and conjectures for 2 → 2 scattering matrices in large N U( N ) Chern-Simons theories coupled to fundamental bosonic…”
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Chern–Simons theory with vector fermion matter
Published in The European physical journal. C, Particles and fields (01-08-2012)“…We study three-dimensional conformal field theories described by U ( N ) Chern–Simons theory at level k coupled to massless fermions in the fundamental…”
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Meson spectrum of SU(2) QCD1+1 with quarks in Large representations
Published in The journal of high energy physics (22-11-2023)“…A bstract We consider SU(2) quantum chromodynamics in 1 + 1 dimensions with a single quark in the spin J representation of the gauge group and study the theory…”
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Current algebra, a U(1) gauge theory and the Wess–Zumino–Witten model
Published in Progress of theoretical and experimental physics (01-08-2021)“…Abstract In this note we realise current algebra with anomalous terms in terms of a $U(1)$ gauge theory, in the space of maps $M$ from $S^1$ into a compact Lie…”
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Supersymmetric Chern-Simons theories with vector matter
Published in The journal of high energy physics (01-10-2012)“…A bstract In this paper we discuss SU( N ) Chern-Simons theories at level k with both fermionic and bosonic vector matter. In particular we present an exact…”
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The legacy of Albert Einstein: a collection of essays in celebration of the Year of Physics
Published 2007“…This indispensable volume contains a compendium of articles covering a vast range of topics in physics which were begun or influenced by the works of Albert…”
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Monte Carlo studies of the GWW phase transition in large-N gauge theories
Published in Physics letters. B (24-01-2008)“…In the study of the small ten-dimensional Schwarzschild black hole, the black hole to string transition is an important problem. In [L. Alvarez-Gaumé, P. Basu,…”
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Hydrodynamics of R-charged D1-branes
Published in The journal of high energy physics (01-01-2011)“…We study the hydrodynamic properties of strongly coupled SU( N ) Yang-Mills theory of the D1-brane at finite temperature and at a non-zero density of R-charge…”
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Gauge theory on a quantum phase space
Published in Physics letters. B (08-03-2001)“…In this Letter we present a operator formulation of gauge theories in a quantum phase space which is specified by a operator algebra. For simplicity we work…”
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String theory: a framework for quantum gravity and various applications
Published in Current science (Bangalore) (10-11-2008)“…In this semi-technical review we discuss string theory (and all that goes by that name) as a framework for a quantum theory of gravity. This is a new paradigm…”
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Absorption versus decay of black holes in string theory and T-symmetry
Published in Physics letters. B (07-11-1996)“…Classically a black hole can absorb but not emit energy. We discuss how this T-asymmetric property of black holes arises in the recently proposed (T-symmetric)…”
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Discrete-state moduli of string theory from the c = 1 matrix model
Published in Nuclear physics. B (13-11-1995)“…We propose a new formulation of the space-time interpretation of the c = 1 matrix model. Our formulation uses the well-known leg-pole factor that relates the…”
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Mean Field Theory for Non-Abelian Gauge Theories and Fluid Dynamics: A Brief Progress Report
Published in Progress of theoretical physics. Supplement (01-01-2009)“…We review the long standing problem of ‘mean field theory’ for non-abelian gauge theories. As a consequence of the AdS/CFT correspondence, in the large N…”
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Murray Gell-Mann (1929–2019) and his science
Published in Current science (Bangalore) (10-10-2019)Get full text
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