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19992022
most citedHilbert space structure of a solid state quantum computer: two-electron states of a double quantum dot artificial molecule

369 citations · 5.7k across the 120 of their papers we have counts for

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Showing 2021Show all

7 papers · 1 filter

cond-mat.mes-hall2021★ 5 cited

Full tunability and quantum coherent dynamics of a driven multilevel system

Yuan Zhou, Sisi Gu, Ke Wang +5

Tunability of an artificial quantum system is crucial to its capability to process quantum information. However, tunability usually poses significant demand on the design and fabri…

quant-ph2021★ 13 cited

Entanglement generation in a quantum network with finite quantum memory lifetime

Vyacheslav Semenenko, Xuedong Hu, Eden Figueroa +1

We simulate entanglement sharing between two end-nodes of a quantum network using SeQUeNCe, an open-source simulation package for quantum networks. Our focus is on the rate of enta…

cond-mat.mes-hall2021★ 1 cited

Impact of the valley orbit coupling on exchange gate for spin qubits in silicon quantum dots

Bilal Tariq, Xuedong Hu

The presence of degenerate conduction band valleys and how they are mixed by interfaces play critical roles in determining electron interaction and spectrum in a silicon nanostruct…

quant-ph2021★ 2 cited

Decoherence of Coupled Flip-Flop Qubits Due to Charge Noise

John Truong, Xuedong Hu

We study the decoherence effect of charge noise on a single flip-flop qubit and two dipole-coupled qubits. We find that a single flip-flop qubit is highly resistant to charge noise…

cond-mat.mes-hall2021★ 13 cited

Measurement of tunnel coupling in a Si double quantum dot based on charge sensing

Xinyu Zhao, Xuedong Hu

In Si quantum dots, valley degree of freedom, in particular the generally small valley splitting and the dot-dependent valley-orbit phase, adds complexities to the low-energy elect…

cond-mat.mes-hall2021★ 3 cited

Electric-dipole-induced resonance and decoherence of a dressed spin in a quantum dot

Peihao Huang, Xuedong Hu

Electron spin qubit in a quantum dot has been studied extensively for scalable quantum information processing over the past two decades. Recently, high-fidelity and fast single-spi…