collaborators

5 papers

hep-th2026

Unlocking the Wronskian Tower: A Simplification of the Holomorphic Modular Bootstrap

Arpit Das, Sunil Mukhi

Characters of rational conformal field theories solve modular linear differential equations labelled by their order and the Wronskian index . Direct classification of admissi…

hep-th2026

Dissipative hydrodynamic actions and horizon symmetries in gravity

Mike Blake, Arpit Das, Richard A. Davison

We give a prescription to compute a dissipative action describing the large-scale thermal stress tensor dynamics of a holographic quantum field theory dual to AdS gravity, in t…

hep-th2026

Signs, growth and admissibility of quasi-characters and the holomorphic modular bootstrap for RCFT

Arpit Das, Sunil Mukhi

Rational conformal field theories in 2d have partition functions built from holomorphic characters, whose classification can be addressed via the holomorphic modular bootstrap. Thi…

hep-th2026

Verlinde lines, anyon permutations and commutant pairs inside CFT

Naveen Balaji Umasankar, Arpit Das

We develop a defect-theoretic refinement of meromorphic 2d CFTs in which the ordinary torus partition function -- often just the vacuum character -- does not reveal how states orga…

math.CO2025

Spectra of T-vertex and T-edge neighbourhood corona of Two Graphs

Indranil Mukherjee, Suvra Kanti Chakraborty, Arpita Das

The -graph of a graph is the graph whose vertices are the vertices and edges of , with two vertices of are adjacent if and only if the corresponding element…