2 papers
math.OA2025
Quasidiagonality of Kazhdan Groups
Mehdi Moradi
It is shown that infinite, discrete, Kazhdan property (T) groups never have the {\it finite-dimensional density} (FDD) property. This answers a conjecture of Lubotzky and Shalom af…
quant-ph2025
Improving quantum walk metrology with split-step quantum walk
Majid Moradi, Mostafa Annabestani
A new estimation scheme based on the split-step quantum walk (SSQW) revealed that by just setting a single parameter, SSQW can potentially achieve quantum CrameÅ-Rao bound in mult…