activity
20062024
most citedFrom pulses to circuits and back again: A quantum optimal control perspective on variational quantum algorithms

105 citations · 532 across the 22 of their papers we have counts for

collaborators

22 papers

quant-ph2024

The Top Manifold Connectedness of Quantum Control Landscapes

Yidian Fan, Re-Bing Wu, Tak-San Ho +2

The control of quantum systems has been proven to possess trap-free optimization landscapes under the satisfaction of proper assumptions. However, many details of the landscape geo…

quant-ph2024★ 1 cited

Efficient Hamiltonian encoding algorithms for extracting quantum control mechanism as interfering pathway amplitudes in the Dyson series

Erez Abrams, Michael Kasprzak, Gaurav Bhole +2

Hamiltonian encoding is a methodology for revealing the mechanism behind the dynamics governing controlled quantum systems. In this paper, following Mitra and Rabitz [Phys. Rev. A…

quant-ph2023★ 5 cited

Quantum tracking control of the orientation of symmetric top molecules

Alicia B. Magann, Tak-San Ho, Christian Arenz +1

The goal of quantum tracking control is to identify shaped fields to steer observable expectation values along designated time-dependent tracks. The fields are determined via an it…

quant-ph2020★ 105 cited

From pulses to circuits and back again: A quantum optimal control perspective on variational quantum algorithms

Alicia B. Magann, Christian Arenz, Matthew D. Grace +5

The last decade has witnessed remarkable progress in the development of quantum technologies. Although fault-tolerant devices likely remain years away, the noisy intermediate-scale…

quant-ph2020★ 5 cited

Quantum System Compression: A Hamiltonian Guided Walk Through Hilbert Space

Robert L. Kosut, Tak-San Ho, Herschel Rabitz

We present a systematic study of quantum system compression for the evolution of generic many-body problems. The necessary numerical simulations of such systems are seriously hinde…

quant-ph2018★ 8 cited

Optimal control of interacting quantum systems based on the first-order Magnus approximation: Application to multiple dipole-dipole coupled molecular rotors

Andrew Ma, Alicia B. Magann, Tak-San Ho +1

We develop a methodology for performing approximate optimal control simulations for quantum systems with multiple interacting degrees of freedom. The quantum dynamics are modeled u…