Quantum simulation for high-energy physics
It is for the first time that quantum simulation for high-energy physics (HEP) is studied in the
US decadal particle-physics community planning, and in fact until recently, this was not …
US decadal particle-physics community planning, and in fact until recently, this was not …
Preparations for quantum simulations of quantum chromodynamics in dimensions. I. Axial gauge
Tools necessary for quantum simulations of 1+ 1 dimensional quantum chromodynamics are
developed. When formulated in axial gauge and with two flavors of quarks, this system …
developed. When formulated in axial gauge and with two flavors of quarks, this system …
Preparations for quantum simulations of quantum chromodynamics in dimensions. II. Single-baryon -decay in real time
A framework for quantum simulations of real-time weak decays of hadrons and nuclei in a
two-flavor lattice theory in one spatial dimension is presented. A single generation of the …
two-flavor lattice theory in one spatial dimension is presented. A single generation of the …
Primitive quantum gates for an discrete subgroup: Binary tetrahedral
EJ Gustafson, H Lamm, F Lovelace, D Musk - Physical Review D, 2022 - APS
We construct a primitive gate set for the digital quantum simulation of the binary tetrahedral
(BT) group on two quantum architectures. This non-Abelian discrete group serves as a crude …
(BT) group on two quantum architectures. This non-Abelian discrete group serves as a crude …
Quantum error thresholds for gauge-redundant digitizations of lattice field theories
In the quantum simulation of lattice gauge theories, gauge symmetry can be either fixed or
encoded as a redundancy of the Hilbert space. While gauge-fixing reduces the number of …
encoded as a redundancy of the Hilbert space. While gauge-fixing reduces the number of …
Preparation for quantum simulation of the -dimensional O(3) nonlinear model using cold atoms
The (1+ 1)-dimensional (1+ 1 D) O (3) nonlinear σ-model is a model system for future
quantum lattice simulations of other asymptotically free theories, such as non-Abelian gauge …
quantum lattice simulations of other asymptotically free theories, such as non-Abelian gauge …
State preparation in the Heisenberg model through adiabatic spiraling
An adiabatic state preparation technique, called the adiabatic spiral, is proposed for the
Heisenberg model. This technique is suitable for implementation on a number of quantum …
Heisenberg model. This technique is suitable for implementation on a number of quantum …
Simulating Heisenberg interactions in the Ising model with strong drive fields
The time evolution of an Ising model with large driving fields over discrete time intervals is
shown to be reproduced by an effective XXZ-Heisenberg model at leading order in the …
shown to be reproduced by an effective XXZ-Heisenberg model at leading order in the …
Digitization and subduction of gauge theories
B Assi, H Lamm - Physical Review D, 2024 - APS
The simulation of lattice gauge theories on quantum computers necessitates digitizing
gauge fields. One approach involves substituting the continuous gauge group with a …
gauge fields. One approach involves substituting the continuous gauge group with a …
Lattice regularizations of vacua: Anomalies and qubit models
M Nguyen, H Singh - Physical Review D, 2023 - APS
Anomalies are a powerful way to gain insight into possible lattice regularizations of a
quantum field theory. In this work, we argue that the continuum anomaly for a given …
quantum field theory. In this work, we argue that the continuum anomaly for a given …