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31 July 2023 to 4 August 2023
America/Chicago timezone

Exploring lattice supersymmetry with variational quantum deflation

3 Aug 2023, 14:50
20m
Comitium (WH2SE)

Comitium

WH2SE

Speaker

David Schaich (Liverpool)

Description

Lattice studies of spontaneous supersymmetry breaking suffer from a sign problem that in principle can be evaded through novel methods enabled by quantum computing. I will present ongoing work exploring ways quantum computing could be used to study spontaneous supersymmetry breaking in lower-dimensional lattice systems including the (1+1)d N=1 Wess--Zumino model. A particularly promising recent development is to apply the variational quantum deflation algorithm, which generalizes the variational quantum eigensolver so as to resolve multiple low-energy states.

Topical area Quantum Computing and Quantum Information

Primary authors

Chris Culver (University of Liverpool) David Schaich (Liverpool)

Presentation materials