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20122026
most citedEntanglement entropy and deformation

150 citations · 548 across the 29 of their papers we have counts for

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15 papers · 1 filter

hep-th2024

A Comment on Deriving the Gibbons-Hawking-York Term From the String Worldsheet

Amr Ahmadain, Vasudev Shyam, Zihan Yan

In this note, we show that the noncovariant metric boundary term obtained from the nonlinear sigma model worldsheet derivation of the bulk off-shell sphere partition function is cl…

hep-th2022★ 2 cited

deformed scattering happens within matrices

Vasudev Shyam, Yigit Yargic

We show the deformation of two-dimensional quantum field theories is equivalent to replacing the spacetime dependence of the fields with dependence on the indices of inf…

hep-th2022

Non-local Field Theory from Matrix Models

Andrzej Banburski, Jaron Lanier, Vasudev Shyam +2

We show that a class of matrix theories can be understood as an extension of quantum field theory which has non-local interactions. This reformulation is based on the Wigner-Weyl t…

hep-th2022

The role of dRGT mass terms in cutoff holography and the Randall--Sundrum II scenario

Nicholas Ondo, Vasudev Shyam

We show how the deformation of large , holographic conformal field theories arise from coupling them to the quadratic mass term of ghost-free massive gravity. We then show…

hep-th2021★ 83 cited

de Sitter Microstates from and the Hawking-Page Transition

Evan Coleman, Edward A. Mazenc, Vasudev Shyam +4

We obtain microstates accounting for the Gibbons-Hawking entropy in , along with a subleading logarithmic correction, from the solvable deformation of a seed CF…

hep-th2021★ 33 cited

Deformed CFT on the Stretched dS Horizon

Vasudev Shyam

The deformation of a Holographic CFT on a cylinder (or torus in Euclidean signature) inhabits the stretched cosmological horizon in dS when the deformation param…