activity
20092026
most citedNew type of phase transition in Reissner Nordström - AdS black hole and its thermodynamic geometry

146 citations · 1.9k across the 102 of their papers we have counts for

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Showing 2023Show all

6 papers · 1 filter

hep-th2023★ 1 cited

Nonrelativistic expansion of type IIA NS5 brane

Dibakar Roychowdhury

We carry out nonrelativistic expansion for NS5 brane based on a codimension two foliation of type IIA supergravity background. We simultaneously expand the world-volume fields in a…

hep-th2023★ 1 cited

Matrix model correlators from non-Abelian T-dual of

Dibakar Roychowdhury

We study various perturbations and their holographic interpretation for non-Abelian T-dual of where the T-duality is applied along the of .…

hep-th2023★ 9 cited

Integrability and non-integrability for marginal deformations of 4d SCFTs

Jitendra Pal, Sourav Roychowdhury, Arindam Lala +1

We study integrability and non-integrability for marginal deformations of 4d SCFTs. We estimate various chaos indicators for the bulk theory which clearly shows the…

hep-th2023

Nonrelativistic expansion of Green-Schwarz strings on

Dibakar Roychowdhury

We perform nonrelativistic expansions of type IIB Green-Schwarz (GS) superstrings upto quadratic order in fermionic excitation. We carry out a systematic $ 1/c…

hep-th2023★ 7 cited

Spin spectrum for marginal deformations of 4d SCFTs

Sourav Roychowdhury, Dibakar Roychowdhury

We compute spin spectrum associated with massive graviton fluctuations in -deformed Gaiotto-Maldacena background those are holographically dual to marginal deformations of…

hep-th2023★ 11 cited

holography and ModMax

Hemant Rathi, Dibakar Roychowdhury

We present a JT gravity set up in the presence of projected ModMax corrections in two dimensions. Our starting point is the Einstein's gravity in four dimensions accompanied by the…