Towards provable quantum computational advantage in bosonic and fermionic systems

Prof.

Michał

Oszmaniec

Centre for Theoretical Physics PAS

April 25, 2025 12:15 PM

Zoom link: https://us06web.zoom.us/j/87057373249?pwd=MNnyk4rUf9cOVZoxeqIaKkhwYk5STm.1

Abstract

In my talk I will explain how bosonic and fermionic systems can be used to prove quantum computational speedup under generalized P  ≠ NP conjectures. I will outline the recent developments in this area, focusing especially on two proposals: Fermion Sampling (PRX Quantum 3 (2), 020328 (2022)) and Boson Sampling in the regime in which number of photons scales linearly with the number of modes (arXiv:2312.00286). I will conclude with  some speculations regarding the relevance of these complexity-theoretic results to problems of practical relevance.