activity
20112022
most citedInAs-Al Hybrid Devices Passing the Topological Gap Protocol

216 citations · 697 across the 10 of their papers we have counts for

collaborators

10 papers

quant-ph2022★ 2 cited

Multipartite Entanglement in Rabi Driven Superconducting Qubits

M. Lu, J. L. Ville, J. Cohen +12

Exploring highly connected networks of qubits is invaluable for implementing various quantum algorithms and simulations as it allows for entangling qubits with reduced circuit dept…

cond-mat.mes-hall2022★ 216 cited

InAs-Al Hybrid Devices Passing the Topological Gap Protocol

Morteza Aghaee, Arun Akkala, Zulfi Alam +124

We present measurements and simulations of semiconductor-superconductor heterostructure devices that are consistent with the observation of topological superconductivity and Majora…

quant-ph2017★ 56 cited

Stroboscopic qubit measurement with squeezed illumination

Andrew Eddins, Sydney Schreppler, David M. Toyli +6

Microwave squeezing represents the ultimate sensitivity frontier for superconducting qubit measurement. However, observation of enhancement has remained elusive, in part because in…

physics.atom-ph2016★ 28 cited

Cavity-assisted measurement and coherent control of collective atomic spin oscillators

Jonathan Kohler, Nicolas Spethmann, Sydney Schreppler +1

We demonstrate continuous measurement and coherent control of the collective spin of an atomic ensemble undergoing Larmor precession in a high-finesse optical cavity. The coupling…

quant-ph2015★ 72 cited

Cavity-mediated coupling of mechanical oscillators limited by quantum backaction

Nicolas Spethmann, Jonathan Kohler, Sydney Schreppler +2

A complex quantum system can be constructed by coupling simple quantum elements to one another. For example, trapped-ion or superconducting quantum bits may be coupled by Coulomb i…

quant-ph2013★ 162 cited

Optically Measuring Force near the Standard Quantum Limit

Sydney Schreppler, Nicolas Spethmann, Nathan Brahms +3

The Heisenberg uncertainty principle sets a lower bound on the sensitivity of continuous optical measurements of force. This bound, the standard quantum limit, can only be reached…