2 papers
hep-th2021
Knot Invariants and Topological Quantum Field Theory
Shoaib Akhtar
An elementary introduction to knot theory and its link to quantum field theory is presented with an intention to provide details of some basic calculations in the subject, which ar…
cond-mat.stat-mech2020
Singularities in Free Energy: Lee-Yang Theory
Shoaib Akhtar
Phase Transition is associated with a drastic change in some observable (ordered parameter) of the system when the controlled parameter is tuned smoothly. Lee-Yang theory of phase…