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20072023
most citedIntrinsic Half-Metallicity in Modified Graphene Nanoribbons

419 citations · 896 across the 19 of their papers we have counts for

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6 papers · 1 filter

hep-th2022★ 9 cited

Stress tensors of 3d Carroll CFTs

Sudipta Dutta

We discuss kinematical features of conformal Carroll field theories in three dimensions (3d). Conformal extension of Carroll algebra is infinite dimensional even in 3d unlike its r…

hep-th2022★ 34 cited

Carroll fermions in two dimensions

Aritra Banerjee, Sudipta Dutta, Saikat Mondal

Carroll symmetry is a very powerful characteristic of generic null surfaces, as it replaces the usual Poincaré algebra with a vanishing speed of light version thereof. These symmet…

hep-th2022★ 47 cited

Carroll covariant scalar fields in two dimensions

Arjun Bagchi, Aritra Banerjee, Sudipta Dutta +2

Conformal Carroll symmetry generically arises on null manifolds and is important for holography of asymptotically flat spacetimes, generic black hole horizons and tensionless strin…

hep-th2022★ 180 cited

Scattering Amplitudes: Celestial and Carrollian

Arjun Bagchi, Shamik Banerjee, Rudranil Basu +1

Recent attempts at the construction of holography for asymptotically flat spacetimes have taken two different routes. Celestial holography, involving a two dimensional (2d) CFT dua…

hep-th2021★ 14 cited

BMS Field Theories and Weyl Anomaly

Arjun Bagchi, Sudipta Dutta, Kedar S. Kolekar +1

Two dimensional field theories with Bondi-Metzner-Sachs symmetry have been proposed as duals to asymptotically flat spacetimes in three dimensions. These field theories are natural…

hep-th2020★ 61 cited

A Tale of Three. Tensionless strings and vacuum structure

Arjun Bagchi, Aritra Banerjee, Shankhadeep Chakrabortty +2

Within the premise of canonical quantisation, we re-examine the quantum structure of bosonic tensionless string theory. In the classical theory, the worldsheet metric degenerates a…