activity
20072021
most citedRobust quantum gates for singlet-triplet spin qubits using composite pulses

102 citations · 267 across the 8 of their papers we have counts for

collaborators

8 papers

quant-ph2021★ 12 cited

Conditions for Equivalent Noise Sensitivity of Geometric and Dynamical Quantum Gates

R. K. L. Colmenar, Utkan Güngördü, Jason Kestner

Geometric quantum gates are often expected to be more resilient than dynamical gates against certain types of error, which would make them ideal for robust quantum computing. Howev…

quant-ph2020★ 29 cited

Robust quantum gates using smooth pulses and physics-informed neural networks

Utkan Güngördü, J. P. Kestner

The presence of decoherence in quantum computers necessitates the suppression of noise. Dynamically corrected gates via specially designed control pulses offer a path forward, but…

cond-mat.mes-hall2013★ 102 cited

Robust quantum gates for singlet-triplet spin qubits using composite pulses

Xin Wang, Lev S. Bishop, Edwin Barnes +2

We present a comprehensive theoretical treatment of SUPCODE, a method for generating dynamically corrected quantum gate operations, which are immune to random noise in the environm…

cond-mat.mes-hall2013★ 27 cited

Robust Two-Qubit Gates for Exchange-Coupled Qubits

F. Setiawan, Hoi-Yin Hui, J. P. Kestner +2

We present composite pulse sequences that perform fault-tolerant two-qubit gate operations on exchange-only quantum dot spin qubits in various experimentally relevant geometries. W…

cond-mat.mes-hall2013★ 39 cited

Dynamically corrected gates for an exchange-only qubit

G. T. Hickman, Xin Wang, J. P. Kestner +1

We provide analytical composite pulse sequences that perform dynamical decoupling concurrently with arbitrary rotations for a qubit coded in the spin state of a triple quantum dot.…

cond-mat.quant-gas2009★ 10 cited

Effective single-band models for strongly interacting fermions in an optical lattice

J. P. Kestner, L. -M. Duan

To test effective Hamiltonians for strongly interacting fermions in an optical lattice, we numerically find the energy spectrum for two fermions interacting across a Feshbach reson…