activity
20212026
most citedA Rindler Road to Carrollian Worldsheets

40 citations · 49 across the 8 of their papers we have counts for

collaborators

8 papers

hep-th2026

Towards a Holographic dual of Carrollian BCFT

Pronoy Chakraborty, Ritankar Chatterjee, Priyadarshini Pandit

In this work we aim to lay the foundation of flat version of AdS/BCFT correspondence through Carrollian framework. We begin with discussing the recently discovered Boundary…

hep-th2026

The Tensionless Lives of Null Strings

Arjun Bagchi, Aritra Banerjee, Ritankar Chatterjee +1

The tensionless limit probes the very high energy regime of string theory in contrast to the well studied point-particle limit which reduces to Einstein gravity. Tensionless string…

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

Tensionless Strings in a Kalb-Ramond Background

Aritra Banerjee, Ritankar Chatterjee, Priyadarshini Pandit

We investigate tensionless (or null) bosonic string theory with a Kalb-Ramond background turned on. In analogy with the tensile case, we find that the Kalb-Ramond field has a non-t…

hep-th2023

Tensionless Tales of Compactification

Aritra Banerjee, Ritankar Chatterjee, Priyadarshini Pandit

We study circle compactifications of tensionless bosonic string theory, both at the classical and the quantum level. The physical state condition for different representations of B…

hep-th2023★ 9 cited

Non-Lorentzian Kač-Moody Algebras

Arjun Bagchi, Ritankar Chatterjee, Rishabh Kaushik +2

We investigate two dimensional (2d) quantum field theories which exhibit Non- Lorentzian Kač-Moody (NLKM) algebras as their underlying symmetry. Our investigations encompass both 2…

hep-th2022

BMS Field Theories with Symmetry

Arjun Bagchi, Ritankar Chatterjee, Rishabh Kaushik +3

We investigate quantum field theories in two dimensions (2d) with an underlying Bondi-van der Burgh-Metzner-Sachs (BMS) symmetry augmented by currents. These fiel…

hep-th2021★ 40 cited

A Rindler Road to Carrollian Worldsheets

Arjun Bagchi, Aritra Banerjee, Shankhadeep Chakrabortty +1

The tensionless limit of string theory has recently been formulated in terms of worldsheet Rindler physics. In this paper, by considering closed strings moving in background Rindle…