activity
20082025
most citedTensionless Strings from Worldsheet Symmetries

113 citations · 707 across the 31 of their papers we have counts for

collaborators

32 papers

hep-th2025

Boundary Carroll CFTs: SUSY and Superstrings

Arjun Bagchi, Shankhadeep Chakrabortty, Pronoy Chakraborty +2

We consider two dimensional superconformal Carrollian theories with boundaries and construct two variants of the Boundary Superconformal Carrollian Algebra (BSCCA), viz. the Homoge…

hep-th2024

Differential Representation for Carrollian Correlators

Shankhadeep Chakrabortty, Subramanya Hegde, Arpit Maurya

The differential representation of AdS correlators offers a framework to express exchange Witten diagrams as functions of non-local differential operators applied to contact Witten…

hep-th2024★ 2 cited

The effect of resummation on retarded Green's function and greybody factor in black holes

Julián Barragán Amado, Shankhadeep Chakrabortty, Arpit Maurya

We investigate the retarded Green's function and the greybody factor in asymptotically AdS black holes. Using the connection coefficients of the Heun equation, expressed in terms o…

hep-th2024

Boundary Carrollian CFTs and Open Null Strings

Arjun Bagchi, Pronoy Chakraborty, Shankhadeep Chakrabortty +3

We consider Carrollian conformal field theories in two dimensions and construct the boundary Carrollian conformal algebra (BCCA), opening up innumerable possibilities for further s…

hep-th2023★ 12 cited

Holographic Thermal Correlators for Hyperbolic s

Atanu Bhatta, Shankhadeep Chakrabortty, Taniya Mandal +1

We use holography to compute the exact form of retarded Green's functions for a scalar operator with conformal dimension in a thermal CFT and in its related counterpart with ch…

hep-th2022★ 17 cited

A holographic study of the characteristics of chaos and correlation in the presence of backreaction

Shankhadeep Chakrabortty, Hironori Hoshino, Sanjay Pant +1

In this work, we perform a holographic study to estimate the effect of backreaction on the correlation between two subsystems forming the thermofield double (TFD) state. Each of th…