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Analytic continuation and the giant graviton expansion
Published 2025-01-01“…We resolve this ambiguity by using Murthy’s recent expansion of the superconformal index to provide a rigorous underpinning of the evaluation of the supergravity giant graviton indices. In doing so, we directly relate Murthy’s giant graviton expansion to the supergravity D3-brane expansion.…”
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22
On the $$\mathcal {N}=3$$ N = 3 and $$\mathcal {N}=4$$ N = 4 superconformal holographic dictionary
Published 2025-01-01“…Abstract This study presents comprehensive examples of $$\mathfrak {osp}(\mathcal {N}|2)$$ osp ( N | 2 ) Chern–Simons supergravity on $$AdS_3$$ A d S 3 for $$\mathcal {N}>2$$ N > 2 . …”
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23
Inflationary Universe from Anomaly-Free FR-Gravity
Published 2022-01-01“…By adding a three-dimensional manifold to an eleven-dimensional manifold in supergravity, we obtain the action of FR-gravity and find that it is anomaly-free. …”
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24
Tri-vector deformations with external fluxes
Published 2024-12-01“…We derive explicit transformation rules for 11D supergravity component fields and prove that these generate solutions given the same algebraic conditions hold: generalized Yang–Baxter equation and the unimodularity condition.…”
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25
Applications of Subleading-Color Amplitudes in N = 4 SYM Theory
Published 2011-01-01“…Particular attention is given to the IR divergences of the subleading-color amplitudes, the relationships of N = 4 SYM theory to N = 8 supergravity, and to geometric interpretations of one-loop subleading-color and N k MHV amplitudes of N = 4 SYM theory.…”
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26
Two dimensional N $$ \mathcal{N} $$ = (0, 4) quivers dual to AdS3 solutions in massive IIA
Published 2020-01-01“…Abstract In this paper we discuss an infinite family of new solutions in massive Type IIA supergravity with AdS3×S2 factors, preserving N $$ \mathcal{N} $$ = (0, 4) SUSY. …”
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27
Non-Supersymmetric CS-Matter Theories with Known AdS Duals
Published 2011-01-01“…The corresponding supergravity solution is obtained by changing sign to the four-form in the Freund-Rubin solution representing M2 branes (“skew-whiffing” transformation) and it is known to be stable. …”
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28
The decoupling of moduli about the standard embedding
Published 2025-01-01“…Abstract We study the cohomology of an elliptic differential complex arising from the infinitesimal moduli of heterotic string theory in the supergravity approximation. We compute these cohomology groups at the standard embedding, and show that they decompose into a direct sum of cohomologies. …”
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29
Geometric Algebra Techniques in Flux Compactifications
Published 2016-01-01“…We study “constrained generalized Killing (s)pinors,” which characterize supersymmetric flux compactifications of supergravity theories. Using geometric algebra techniques, we give conceptually clear and computationally effective methods for translating supersymmetry conditions into differential and algebraic constraints on collections of differential forms. …”
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Spherical branes and the BMN matrix quantum mechanics
Published 2025-01-01“…We construct these solutions for any value of d using an effective supergravity description and pay particular attention to the subtleties arising in the d → 1 limit. …”
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31
Exploring primordial black holes and gravitational waves with R-symmetric GUT Higgs inflation
Published 2025-02-01“…This study investigates the realization of R-symmetric Higgs inflation within the framework of no-scale-like supergravity, aiming to elucidate the formation of primordial black holes and observable gravitational waves within a class of GUT models. …”
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32
Heating up holography for single-trace J T ¯ $$ J\overline{T} $$ deformations
Published 2020-01-01“…Once we turn on temperature, the deformed background is described by a black string solution of type IIB supergravity that features a locally warped AdS3 factor. …”
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Superstring Backgrounds in String Geometry
Published 2021-01-01“…In particular, we show that the configurations satisfy the equations of motion of the string geometry model in α′⟶0 if and only if the embedded string backgrounds satisfy the equations of motion of the supergravities, respectively. This means that classical dynamics of the string backgrounds are described as a part of classical dynamics in string geometry theory. …”
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