activity
20112023
most citedA programmable two-qubit quantum processor in silicon

747 citations · 1.9k across the 14 of their papers we have counts for

collaborators

14 papers

cond-mat.mes-hall2023★ 32 cited

Blueprint for quantum computing using electrons on helium

Erika Kawakami, Jiabao Chen, Mónica Benito +1

We present a blueprint for building a fault-tolerant quantum computer using the spin states of electrons on the surface of liquid helium. We propose to use ferromagnetic micropilla…

quant-ph2020★ 6 cited

Cryogenic amplification of image-charge detection for readout of quantum states of electrons on liquid helium

Asem Elarabi, Erika Kawakami, Denis Konstantinov

Accurate detection of quantum states is a vital step in the development of quantum computing. Image-charge detection of quantum states of electrons on liquid helium can potentially…

cond-mat.mes-hall2020★ 31 cited

Relaxation of the Excited Rydberg States of Surface Electrons on Liquid Helium

Erika Kawakami, Asem Elarabi, Denis Konstantinov

We report the first direct observation of the decay of the excited-state population in electrons trapped on the surface of liquid helium. The relaxation dynamics, which are governe…

cond-mat.mes-hall2019★ 41 cited

Image-charge detection of the Rydberg states of surface electrons on liquid helium

Erika Kawakami, Asem Elarabi, Denis Konstantinov

We propose and experimentally demonstrate a new spectroscopic method, image-charge detection, for the Rydberg states of surface electrons on liquid helium. The excitation of the Ry…

quant-ph2018★ 124 cited

The impact of classical control electronics on qubit fidelity

Jeroen P. G. van Dijk, Erika Kawakami, Raymond N. Schouten +5

Quantum processors rely on classical electronic controllers to manipulate and read out the quantum state. As the performance of the quantum processor improves, non-idealities in th…

cond-mat.mes-hall2017★ 747 cited

A programmable two-qubit quantum processor in silicon

T. F. Watson, S. G. J. Philips, E. Kawakami +9

With qubit measurement and control fidelities above the threshold of fault-tolerance, much attention is moving towards the daunting task of scaling up the number of physical qubits…