Quantum computing for high-energy physics: State of the art and challenges
Quantum computers offer an intriguing path for a paradigmatic change of computing in the
natural sciences and beyond, with the potential for achieving a so-called quantum …
natural sciences and beyond, with the potential for achieving a so-called quantum …
Cold-atom quantum simulators of gauge theories
Gauge theories constitute the basis of the Standard Model and provide useful descriptions of
various phenomena in condensed matter. Realizing gauge theories on tunable tabletop …
various phenomena in condensed matter. Realizing gauge theories on tunable tabletop …
Scalable circuits for preparing ground states on digital quantum computers: The Schwinger model vacuum on 100 qubits
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 …
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
map** the continuous gauge fields onto quantum computers. By parametrizing the gauge …
map** the continuous gauge fields onto quantum computers. By parametrizing the gauge …
Emergence of fluctuating hydrodynamics in chaotic quantum systems
A fundamental principle of chaotic quantum dynamics is that local subsystems eventually
approach a thermal equilibrium state. The corresponding timescales increase with …
approach a thermal equilibrium state. The corresponding timescales increase with …
Observation of microscopic confinement dynamics by a tunable topological θ-angle
The topological θ-angle is central to several gauge theories in condensed-matter and high-
energy physics. For example, it is responsible for the strong CP problem in quantum …
energy physics. For example, it is responsible for the strong CP problem in quantum …
Local readout and control of current and kinetic energy operators in optical lattices
Quantum gas microscopes have revolutionized quantum simulations with ultracold atoms,
allowing one to measure local observables and snapshots of quantum states. However …
allowing one to measure local observables and snapshots of quantum states. However …
Probing quantum scars and weak ergodicity breaking through quantum complexity
Scar states are special many-body eigenstates that weakly violate the eigenstate
thermalization hypothesis (ETH). Using the explicit formalism of the Lanczos algorithm …
thermalization hypothesis (ETH). Using the explicit formalism of the Lanczos algorithm …
Many-body Hilbert space scarring on a superconducting processor
Quantum many-body scarring (QMBS) is a recently discovered form of weak ergodicity
breaking in strongly interacting quantum systems, which presents opportunities for mitigating …
breaking in strongly interacting quantum systems, which presents opportunities for mitigating …
Quantum simulations of hadron dynamics in the Schwinger model using 112 qubits
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 …
qubits of IBM's 133-qubit Heron quantum computer ibm_torino. The initialization of the …