Quantum simulation of fundamental particles and forces

CW Bauer, Z Davoudi, N Klco, MJ Savage - Nature Reviews Physics, 2023 - nature.com
Key static and dynamic properties of matter—from creation in the Big Bang to evolution into
subatomic and astrophysical environments—arise from the underlying fundamental …

Quantum computing with and for many-body physics

T Ayral, P Besserve, D Lacroix… - The European Physical …, 2023 - Springer
Quantum computing technologies are making steady progress. This has opened new
opportunities for tackling problems whose complexity prevents their description on classical …

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 Simulation of SU(3) Lattice Yang-Mills Theory at Leading Order in Large- Expansion

AN Ciavarella, CW Bauer - Physical Review Letters, 2024 - APS
Quantum simulations of the dynamics of QCD have been limited by the complexities of
mapping the continuous gauge fields onto quantum computers. By parametrizing the gauge …

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 …

Quantum computation of dynamical quantum phase transitions and entanglement tomography in a lattice gauge theory

N Mueller, JA Carolan, A Connelly, Z Davoudi… - PRX Quantum, 2023 - APS
Strongly coupled gauge theories far from equilibrium may exhibit unique features that could
illuminate the physics of the early universe and of hadron and ion colliders. Studying real …

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 …

Qu8its for quantum simulations of lattice quantum chromodynamics

M Illa, CEP Robin, MJ Savage - Physical Review D, 2024 - APS
We explore the utility of d= 8 qudits, qu8its, for quantum simulations of the dynamics of 1+ 1
D SU (3) lattice quantum chromodynamics, including a mapping for arbitrary number of …

Probing the onset of maximal entanglement inside the proton in diffractive deep inelastic scattering

M Hentschinski, DE Kharzeev, K Kutak, Z Tu - Physical Review Letters, 2023 - APS
It has been proposed that at small Bjorken x, or equivalently at high energy, hadrons
represent maximally entangled states of quarks and gluons. This conjecture is in accord with …

Quasiparton distributions in massive QED2: Toward quantum computation

S Grieninger, K Ikeda, I Zahed - Physical Review D, 2024 - APS
We analyze the quasiparton distributions of the lightest η′ meson in massive two-
dimensional quantum electrodynamics (QED2) by exact diagonalization. The Hamiltonian …