activity
20152025
most citedA quantum memory with near-millisecond coherence in circuit QED

376 citations · 1.7k across the 12 of their papers we have counts for

collaborators

12 papers

quant-ph2025

Bias-preserving and error-detectable entangling operations in a superconducting dual-rail system

Nitish Mehta, James D. Teoh, Taewan Noh +69

For useful quantum computation, error-corrected machines are required that can dramatically reduce the inevitable errors experienced by physical qubits. While significant progress…

quant-ph2023★ 9 cited

Demonstrating a superconducting dual-rail cavity qubit with erasure-detected logical measurements

Kevin S. Chou, Tali Shemma, Heather McCarrick +31

A critical challenge in developing scalable error-corrected quantum systems is the accumulation of errors while performing operations and measurements. One promising approach is to…

quant-ph2019★ 82 cited

High-fidelity measurement of qubits encoded in multilevel superconducting circuits

Salvatore S. Elder, Christopher S. Wang, Philip Reinhold +7

Qubit measurements are central to quantum information processing. In the field of superconducting qubits, standard readout techniques are not only limited by the signal-to-noise ra…

quant-ph2018★ 147 cited

Entangling Bosonic Modes via an Engineered Exchange Interaction

Yvonne Y. Gao, Brian J. Lester, Kevin Chou +5

The realization of robust universal quantum computation with any platform ultimately requires both the coherent storage of quantum information and (at least) one entangling operati…

quant-ph2018★ 274 cited

Deterministic teleportation of a quantum gate between two logical qubits

K. S. Chou, J. Z. Blumoff, C. S. Wang +7

A quantum computer has the potential to effciently solve problems that are intractable for classical computers. Constructing a large-scale quantum processor, however, is challengin…

quant-ph2017★ 245 cited

On-demand quantum state transfer and entanglement between remote microwave cavity memories

Christopher Axline, Luke Burkhart, Wolfgang Pfaff +9

Modular quantum computing architectures require fast and efficient distribution of quantum information through propagating signals. Here we report rapid, on-demand quantum state tr…

quant-ph2017★ 23 cited

Robust readout of bosonic qubits in the dispersive coupling regime

Connor T. Hann, Salvatore S. Elder, Christopher S. Wang +3

High-fidelity qubit measurements play a crucial role in quantum computation, communication, and metrology. In recent experiments, it has been shown that readout fidelity may be imp…

quant-ph2017★ 153 cited

Coherent oscillations inside a quantum manifold stabilized by dissipation

S. Touzard, A. Grimm, Z. Leghtas +13

Manipulating the state of a logical quantum bit usually comes at the expense of exposing it to decoherence. Fault-tolerant quantum computing tackles this problem by manipulating qu…

quant-ph2016

Micromachined integrated quantum circuit containing a superconducting qubit

T. Brecht, Y. Chu, C. Axline +6

We present a device demonstrating a lithographically patterned transmon integrated with a micromachined cavity resonator. Our two-cavity, one-qubit device is a multilayer microwave…

quant-ph2016★ 36 cited

Implementing and characterizing precise multi-qubit measurements

J. Z. Blumoff, K. Chou, C. Shen +12

There are two general requirements to harness the computational power of quantum mechanics: the ability to manipulate the evolution of an isolated system and the ability to faithfu…

quant-ph2016★ 338 cited

A Schrodinger Cat Living in Two Boxes

Chen Wang, Yvonne Y. Gao, Philip Reinhold +13

Quantum superpositions of distinct coherent states in a single-mode harmonic oscillator, known as "cat states", have been an elegant demonstration of Schrodinger's famous cat parad…

quant-ph2015★ 376 cited

A quantum memory with near-millisecond coherence in circuit QED

Matthew Reagor, Wolfgang Pfaff, Christopher Axline +12

Significant advances in coherence have made superconducting quantum circuits a viable platform for fault-tolerant quantum computing. To further extend capabilities, highly coherent…