3 papers
math.AG2026
q-Opers and Bethe Ansatz for Open Spin Chains I
Peter Koroteev, Myungbo Shim, Rahul Singh
In in a nutshell, the classical geometric -Langlands duality can be viewed as a correspondence between the space of -opers and the space of solutions of …
math.AG2025
-systems and tropical geometry
Rahul Singh, Anton M. Zeitlin
We investigate the system of polynomial equations, known as -systems, which are closely related to the so-called Bethe ansatz equations of the XXZ spin chain, using the methods…
cond-mat.mes-hall2025
Tunable Topological Phases in Quantum Kirigamis
Rahul Singh, Adhip Agarwala
Advances in engineering mesoscopic quantum devices have led to new material platforms where electronic transport can be achieved on foldable structures. In this respect, we study q…