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19992025
most citedQuasi-adiabatic Switching for Metal-Island Quantum-dot Cellular Automata

244 citations · 424 across the 11 of their papers we have counts for

collaborators

11 papers

quant-ph2025

The Lieb-Robinson correlation function for long disordered transverse-field Ising chains

Brendan J. Mahoney, Craig S. Lent

The transverse-field Ising model is useful for studying interacting qubit arrays. The Lieb--Robinson correlation function can be used to characterize the propagation of quantum inf…

quant-ph2024★ 2 cited

Lieb-Robinson correlation function for the quantum transverse field Ising model

Brendan J. Mahoney, Craig S. Lent

The Lieb-Robinson correlation function is the norm of a commutator between local operators acting on separate subsystems at different times. This provides a useful state-independen…

quant-ph2022

The early-time Lieb-Robinson correlation function for qubit arrays

Brendan J. Mahoney, Craig S. Lent

The Lieb-Robinson correlation function captures propagation of quantum correlations in a many-body system. We calculate the value of the leading order of the correlation function,…

quant-ph2021★ 9 cited

Molecular reorganization energy in quantum-dot cellular automata switching

Subhash S. Pidaparthi, Craig S. Lent

We examine the impact of the intrinsic molecular reorganization energy on switching in two-state quantum-dot cellular automata (QCA) cells. Switching a bit involves an electron tra…

quant-ph2020

Blind witnesses quench quantum interference without transfer of which-path information

Craig S. Lent

We model the fundamental behavior of a two-branch quantum interference device. Quantum interference oscillations are visible in the output as the magnetic flux through the paths is…

quant-ph2019★ 20 cited

Quantum operator entropies under unitary evolution

Craig S. Lent

For a quantum state undergoing unitary Schrödinger time evolution, the von Neumann entropy is constant. Yet the second law of thermodynamics, and our experience, show that entropy…