20–22 Aug 2025
Lundbeck Auditorium
Europe/Copenhagen timezone
Zoom link to all sessions (password available to registrants): https://cern.zoom.us/s/61397960461

Neural networks as trace-preserving quantum channels

21 Aug 2025, 11:35
25m
Lundbeck Auditorium

Lundbeck Auditorium

Regular Talk Plenary

Speaker

Dr Muhammad Faryad (Lahore University of Management Sciences)

Description

This work explores the potential of neural networks to find the quasi-inverse of qubit channels for any values of the channel parameters while keeping the quasi-inverse as a physically realizable quantum operation. We introduce a physics-inspired loss function based on the mean of the square of the modified trace distance (MSMTD). The scaled trace distance is used to so that the neural network does not increase the length of the Bloch vector of the quantum states, which ensures that the network behaves as a completely positive and trace-preserving (CPTP) quantum channel.

Broad physics domain Quantum Information
AI/ML technique(s) to be presented Physics-inspired neural networks

Authors

Dr Muhammad Faryad (Lahore University of Management Sciences) Ms Sameen Aziz (Lahore University of Management Sciences)

Presentation materials