Standard model physics and the digital quantum revolution: thoughts about the interface

N Klco, A Roggero, MJ Savage - Reports on Progress in Physics, 2022 - iopscience.iop.org
Advances in isolating, controlling and entangling quantum systems are transforming what
was once a curious feature of quantum mechanics into a vehicle for disruptive scientific and …

Scalable circuits for preparing ground states on digital quantum computers: The Schwinger model vacuum on 100 qubits

RC Farrell, M Illa, AN Ciavarella, MJ Savage - PRX Quantum, 2024 - APS
The vacuum of the lattice Schwinger model is prepared on up to 100 qubits of IBM's Eagle-
processor quantum computers. A new algorithm to prepare the ground state of a gapped …

Quantum simulations of hadron dynamics in the Schwinger model using 112 qubits

RC Farrell, M Illa, AN Ciavarella, MJ Savage - Physical Review D, 2024 - APS
Hadron wave packets are prepared and time evolved in the Schwinger model using 112
qubits of IBM's 133-qubit Heron quantum computer ibm_torino. The initialization of the …

Tensor lattice field theory for renormalization and quantum computing

Y Meurice, R Sakai, J Unmuth-Yockey - Reviews of modern physics, 2022 - APS
The successes and limitations of statistical sampling for a sequence of models studied in the
context of lattice QCD are discussed and the need for new methods to deal with finite …

High-energy collision of quarks and mesons in the Schwinger model: From tensor networks to circuit QED

R Belyansky, S Whitsitt, N Mueller, A Fahimniya… - Physical Review Letters, 2024 - APS
With the aim of studying nonperturbative out-of-equilibrium dynamics of high-energy particle
collisions on quantum simulators, we investigate the scattering dynamics of lattice quantum …

Real-time nonperturbative dynamics of jet production in Schwinger model: Quantum entanglement and vacuum modification

A Florio, D Frenklakh, K Ikeda, D Kharzeev… - Physical Review Letters, 2023 - APS
The production of jets should allow testing the real-time response of the QCD vacuum
disturbed by the propagation of high-momentum color charges. Addressing this problem …

Gauge-equivariant flow models for sampling in lattice field theories with pseudofermions

R Abbott, MS Albergo, D Boyda, K Cranmer… - Physical Review D, 2022 - APS
This work presents gauge-equivariant architectures for flow-based sampling in fermionic
lattice field theories using pseudofermions as stochastic estimators for the fermionic …

Prospects for simulating a qudit-based model of scalar QED

EJ Gustafson - Physical review D, 2021 - APS
We present a gauge invariant digitization of (1+ 1) d scalar quantum electrodynamics for an
arbitrary spin truncation for qudit-based quantum computers. We provide a construction of …

Liouvillian dynamics of the open Schwinger model: String breaking and kinetic dissipation in a thermal medium

K Lee, J Mulligan, F Ringer, X Yao - Physical Review D, 2023 - APS
Understanding the dynamics of bound state formation is one of the fundamental questions in
confining quantum field theories such as Quantum Chromodynamics (QCD). One …

Flow-based sampling in the lattice Schwinger model at criticality

MS Albergo, D Boyda, K Cranmer, DC Hackett… - Physical Review D, 2022 - APS
Recent results suggest that flow-based algorithms may provide efficient sampling of field
distributions for lattice field theory applications, such as studies of quantum chromodynamics …