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October 14, 2024 to November 15, 2024
YITP
Asia/Tokyo timezone

Quantum Simulations of the Schwinger Model: from vacuum to dense matter

Nov 13, 2024, 2:00 PM
1h
Panasonic Auditorium, Yukawa Hall (YITP)

Panasonic Auditorium, Yukawa Hall

YITP

5th week (Formal developments and other frontiers in lattice QCD) Seminar (5th week)

Speaker

Marc Illa (University of Washington)

Description

Quantum electrodynamics in 1+1 dimensions (the Schwinger model) exhibits a number of features similar to quantum chromodynamics in 3+1D, including confinement and a fermion condensate, making it the perfect sandbox during the NISQ era. In this talk, I will present new scalable algorithms that use the symmetries and hierarchy of length scales in the Schwinger model (and generally applicable to other confining theories) for simulating the real-time dynamics of hadrons on a quantum computer, and their realization on a 56-site lattice (112 qubits) using IBM’s quantum computers. I will also comment on the discretization effects seen when studying heavy-hadrons propagating through a dense medium, such as energy loss and the destruction of entanglement.

Primary author

Marc Illa (University of Washington)

Co-authors

Anthony N. Ciavarella (LBNL) Martin J. Savage (University of Washington) Roland C. Farrell (University of Washington)

Presentation materials