3 papers
math.PR2026
The Ding-Song-Sun inequality for a class of even ferromagnets
Omar Abdelghani, Roland Bauerschmidt, Thierry Bodineau +1
Ding-Song-Sun proved the remarkable correlation inequality that the truncated two-point correlation function of ferromagnetic Ising models with arbitrary mixed-sign external field…
physics.optics2024
Topological quantum walk in synthetic non-Abelian gauge fields
Zehai Pang, Omar Abdelghani, Marin Soljačić +1
We theoretically introduce synthetic non-Abelian gauge fields for topological quantum walks. The photonic mesh lattice configuration is generalized with polarization multiplexing t…
math-ph2023
Geometric Derivation of the Finite Master Loop Equation
Omar Abdelghani, Ron Nissim
In this paper we provide a geometric derivation of the master loop equation for the lattice Yang-Mills model with structure group . This approach is ba…