1. Graph Polynomials & Topological Entanglement Entropy
DPS Day 2023, IISER Kolkata
Mar 18, 2023
Slides
Comments: A short presentation by EPQM friend and collaborator, Prof. Somnath Basu (of DMS, IISER Kolkata) on our collaborative work on developing new mathematical tools and techniques for dealing with unveiling topological entanglement entropy in topologically ordered quantum systems.
2. What makes the Quantum Computer different?
Winter School on Quantum Computing at IISER Kolkata
Dec 15, 2022
Slides
Comments: Various features of Quantum mechanics make the quantum computer different. We discuss each of them in turn.
3. Revisiting the impurity Metal-Insulator transition at the heart of DMFT: what lies behind the veil of self-consistency?
Grad Program in Physics- Federal University of Uberlândia
Nov 10, 2022 Video
Slides
Comments: DMFT offers an exact solution to the metal-insulator transition of the half-filled Hubbard model on the Bethe lattice in infinite dimensions. We seek to understand why that is the case.
4. Unitary RG study of the Kondo model
Department of Theoretical Physics, TIFR
Mar 01, 2022 Video
Slides
Comments: Applying the unitary RG method to the well-known Kondo problem reveals fresh insight, such as a theory for the Kondo screening cloud.
5. Origin of topological order in a Cooper-pair insulator
Gluon - The Physics Journal Club, IISER Kolkata
Jan 21, 2022 Video
Comments: What is topological order? We discuss how to answer this question in a prototypical insulating quantum liquid system comprised of Cooper pairs.
6. Insights on the origin and nature of superconductivity of the hole-doped 2D Hubbard model
YIMQCMT 2020
Dec 15, 2020 Video
Comments: A fresh take on the well-known conundrum of superconductivity from repulsion in the 2D Hubbard model. Additional context can be found here.