76 citations · 118 across the 16 of their papers we have counts for
17 papers
Scattering amplitudes from quantum hardware a la RESOs
Raul A Briceno, Ivan M Burbano, Anthony N Ciavarella +3
We report the first quantum-hardware implementation of Real-time Estimators for Scattering Observables (RESOs). The physical model is a one-dimensional lattice theory of non-relati…
Quantum Simulations of Two-Dimensional Non-Abelian Adjoint String Breaking
Anthony N. Ciavarella, Roland de Putter, Ed Younis +1
Quantum computers offer the potential to directly probe the dynamics of strongly coupled quantum field theories. As a step towards reaching this potential, local Krylov-based trunc…
Large Nc Truncations for SU(Nc) Lattice Yang-Mills Theory with Fermions
Neel S. Modi, Anthony N. Ciavarella, Jad C. Halimeh +1
Quantum simulations of quantum chromodynamics (QCD) require a representation of gauge fields and fermions on the finitely many degrees of freedom available on a quantum computer. W…
Truncation uncertainties for accurate quantum simulations of lattice gauge theories
Anthony N. Ciavarella, Siddharth Hariprakash, Jad C. Halimeh +1
The encoding of lattice gauge theories onto quantum computers requires a discretization of the gauge field's Hilbert space on each link, which presents errors with respect to the K…
Real-time Estimators for Scattering Observables: A full account of finite volume errors for quantum simulation
Ivan M. Burbano, Marco A. Carrillo, Rana Urek +2
The real-time correlators of quantum field theories can be directly probed through new approaches to simulation, such as quantum computing and tensor networks. This provides a new…
Efficient Truncations of SU() Lattice Gauge Theory for Quantum Simulation
Anthony N. Ciavarella, I. M. Burbano, Christian W. Bauer
Quantum simulations of lattice gauge theories offer the potential to directly study the non-perturbative dynamics of quantum chromodynamics, but naive analyses suggest that they re…
Generic Hilbert Space Fragmentation in Kogut--Susskind Lattice Gauge Theories
Anthony N. Ciavarella, Christian W. Bauer, Jad C. Halimeh
At the heart of quantum many-body physics lies the understanding of mechanisms that avoid quantum thermalization in an isolated system quenched far from equilibrium. A prominent ex…
Quantum Simulation of Large N Lattice Gauge Theories
Anthony N. Ciavarella, Christian W. Bauer
A Hamiltonian lattice formulation of lattice gauge theories opens the possibility for quantum simulations of the non-perturbative dynamics of QCD. By parametrizing the gauge invari…
String Breaking in the Heavy Quark Limit with Scalable Circuits
Anthony N. Ciavarella
Quantum simulations of non-Abelian gauge theories require efficient mappings onto quantum computers and practical state preparation and measurement procedures. A truncation of the…
Quantum Simulation of SU(3) Lattice Yang Mills Theory at Leading Order in Large N
Anthony N. Ciavarella, Christian W. Bauer
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 invariant…
Quantum Simulations of Hadron Dynamics in the Schwinger Model using 112 Qubits
Roland C. Farrell, Marc Illa, Anthony N. Ciavarella +1
Hadron wavepackets 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 hadron wave…
Scalable Circuits for Preparing Ground States on Digital Quantum Computers: The Schwinger Model Vacuum on 100 Qubits
Roland C. Farrell, Marc Illa, Anthony N. Ciavarella +1
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 transl…
Quantum Simulation of Lattice QCD with Improved Hamiltonians
Anthony N. Ciavarella
Quantum simulations of lattice gauge theories are anticipated to directly probe the real time dynamics of QCD, but scale unfavorably with the required truncation of the gauge field…
Preparation for Quantum Simulation of the 1+1D O(3) Non-linear σ-Model using Cold Atoms
Anthony N. Ciavarella, Stephan Caspar, Hersh Singh +1
The 1+1D O(3) non-linear σ-model is a model system for future quantum lattice simulations of other asymptotically-free theories, such as non-Abelian gauge theories. We find that ut…
State Preparation in the Heisenberg Model through Adiabatic Spiraling
Anthony N. Ciavarella, Stephan Caspar, Marc Illa +1
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 si…
Simulating Heisenberg Interactions in the Ising Model with Strong Drive Fields
Anthony N. Ciavarella, Stephan Caspar, Hersh Singh +2
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 i…
Preparation of the SU(3) Lattice Yang-Mills Vacuum with Variational Quantum Methods
Anthony N Ciavarella, Ivan A Chernyshev
Studying QCD and other gauge theories on quantum hardware requires the preparation of physically interesting states. The Variational Quantum Eigensolver (VQE) provides a way of per…