activity
20182025
most citedImproved Hamiltonians for Quantum Simulations

49 citations · 115 across the 5 of their papers we have counts for

collaborators

6 papers

hep-ph2025

Entanglement Maximization and Mirror Symmetry in Two-Higgs-Doublet Models

Marcela Carena, Guglielmo Coloretti, Wanqiang Liu +3

We consider 2-to-2 scatterings of Higgs bosons in a CP-conserving two-Higgs-doublet model (2HDM) and study the implication of maximizing the entanglement in the flavor space, where…

hep-lat2024

Quantum error thresholds for gauge-redundant digitizations of lattice field theories

Marcela Carena, Henry Lamm, Ying-Ying Li +1

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 qu…

hep-lat2022★ 22 cited

Gauge Theory Couplings on Anisotropic Lattices

Marcela Carena, Erik J. Gustafson, Henry Lamm +2

The advantage of simulating lattice field theory with quantum computers is hamstrung by the limited resources that induce large errors from finite volume and sizable lattice spacin…

hep-lat2022★ 49 cited

Improved Hamiltonians for Quantum Simulations

Marcela Carena, Henry Lamm, Ying-Ying Li +1

Quantum simulations of lattice gauge theories for the foreseeable future will be hampered by limited resources. The historical success of improved lattice actions in classical simu…

hep-lat2021★ 40 cited

Lattice Renormalization of Quantum Simulations

Marcela Carena, Henry Lamm, Ying-Ying Li +1

With advances in quantum computing, new opportunities arise to tackle challenging calculations in quantum field theory. We show that trotterized time-evolution operators can be rel…

hep-ph2018★ 4 cited

KeV Scale Frozen-in Self-Interacting Fermionic Dark Matter

Haipeng An, Ran Huo, Wanqiang Liu

We present a model in which the dark matter particle is frozen-in at MeV scale. In this model, the mediator between the standard model sector and the dark sector can automatically…