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20212025
most citedAtiyah sequence and Gauge transformations of a principal -bundle over a Lie groupoid

3 citations · 4 across the 5 of their papers we have counts for

collaborators

5 papers

math.CT2025

Motifs and Emergent Feedback in Labeled Graphs

John C. Baez, Adittya Chaudhuri

In fields ranging from business to systems biology, directed graphs with edges labeled by signs are used to model systems in a simple way: the nodes represent entities of some sort…

math.DG2024

On gauge theory and parallel transport in principal 2-bundles over Lie groupoids

Adittya Chaudhuri

We investigate an interplay between some ideas in traditional gauge theory and certain concepts in fibered categories. We accomplish this by introducing a notion of a principal Lie…

q-bio.MN2024★ 1 cited

A mathematical framework to study organising principles in graphical representations of biochemical processes

Adittya Chaudhuri, Ralf Köhl, Olaf Wolkenhauer

The complexity of molecular and cellular processes forces experimental studies to focus on subsystems. To study the functioning of biological systems across levels of structural an…

math.DG2023

Parallel transport on a Lie 2-group bundle over a Lie groupoid along Haefliger paths

Saikat Chatterjee, Adittya Chaudhuri

We prove a Lie 2-group torsor version of the well-known one-one correspondence between fibered categories and pseudofunctors. Consequently, we obtain a weak version of the principa…

math.DG2021★ 3 cited

Atiyah sequence and Gauge transformations of a principal -bundle over a Lie groupoid

Saikat Chatterjee, Adittya Chaudhuri, Praphulla Koushik

In this paper, a notion of a principal -bundle over a Lie groupoid has been introduced. For such principal -bundles, we produced a short exact sequence of VB-groupoids, namel…