activity
20202026
most citedEntropy and the Link Action in the Causal Set Path-Sum

13 citations · 22 across the 5 of their papers we have counts for

collaborators

5 papers

math-ph2026

Lie dialgebras, gauge theory, and Lagrangian multiforms for integrable models

Anup Anand Singh

Lagrangian multiforms provide a variational framework for describing integrable hierarchies. This thesis presents two approaches for systematically constructing Lagrangian one-form…

math-ph2025★ 1 cited

The 3d mixed BF Lagrangian 1-form: a variational formulation of Hitchin's integrable system

Vincent Caudrelier, Derek Harland, Anup Anand Singh +1

We introduce the concept of gauged Lagrangian -forms, extending the notion of Lagrangian -forms to the setting of gauge theories. This general formalism is applied to a natur…

math-ph2024

Lagrangian Multiform for Cyclotomic Gaudin Models

Vincent Caudrelier, Anup Anand Singh, Benoît Vicedo

We construct a Lagrangian multiform for the class of cyclotomic (rational) Gaudin models by formulating its hierarchy within the Lie dialgebra framework of Semenov-Tian-Shansky and…

math-ph2023★ 8 cited

Lagrangian multiforms on coadjoint orbits for finite-dimensional integrable systems

Vincent Caudrelier, Marta Dell'Atti, Anup Anand Singh

Lagrangian multiforms provide a variational framework to describe integrable hierarchies. The case of Lagrangian -forms covers finite-dimensional integrable systems. We use the…

gr-qc2020★ 13 cited

Entropy and the Link Action in the Causal Set Path-Sum

Abhishek Mathur, Anup Anand Singh, Sumati Surya

In causal set theory the gravitational path integral is replaced by a path-sum over a sample space of -element causal sets. The contribution from non-manifold-like orders…