activity
20132023
most citedA quantum memory with near-millisecond coherence in circuit QED

376 citations · 2.9k across the 19 of their papers we have counts for

collaborators

19 papers

quant-ph2023★ 31 cited

Penning micro-trap for quantum computing

Shreyans Jain, Tobias Sägesser, Pavel Hrmo +8

Trapped ions in radio-frequency traps are among the leading approaches for realizing quantum computers, due to high-fidelity quantum gates and long coherence times. However, the us…

cond-mat.supr-con2021★ 4 cited

Ac losses in field-cooled type I superconducting cavities

G. Catelani, K. Li, C. J. Axline +4

As superconductors are cooled below their critical temperature, stray magnetic flux can become trapped in regions that remain normal. The presence of trapped flux facilitates dissi…

quant-ph2020★ 81 cited

Error-detected state transfer and entanglement in a superconducting quantum network

Luke D. Burkhart, James Teoh, Yaxing Zhang +6

Modular networks are a promising paradigm for increasingly complex quantum devices based on the ability to transfer qubits and generate entanglement between modules. These tasks re…

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★ 182 cited

Deterministic remote entanglement of superconducting circuits through microwave two-photon transitions

P. Campagne-Ibarcq, E. Zalys-Geller, A. Narla +8

Large-scale quantum information processing networks will most probably require the entanglement of distant systems that do not interact directly. This can be done by performing ent…

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★ 121 cited

A CNOT gate between multiphoton qubits encoded in two cavities

Serge Rosenblum, Yvonne Y. Gao, Philip Reinhold +8

Entangling gates between qubits are a crucial component for performing algorithms in quantum computers. However, any quantum algorithm must ultimately operate on error-protected lo…

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★ 138 cited

Schrodinger's catapult: Launching multiphoton quantum states from a microwave cavity memory

Wolfgang Pfaff, Christopher J Axline, Luke D Burkhart +6

Encoding quantum states in complex multiphoton fields can overcome loss during signal transmission in a quantum network. Transmitting quantum information encoded in this way requir…

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★ 41 cited

Suspending superconducting qubits by silicon micromachining

Y. Chu, C. Axline, C. Wang +4

We present a method for relieving aluminum 3D transmon qubits from a silicon substrate using micromachining. Our technique is a high yield, one-step deep reactive ion etch that req…

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★ 89 cited

A coaxial line architecture for integrating and scaling 3D cQED systems

Christopher Axline, Matthew Reagor, Reinier W. Heeres +7

Numerous loss mechanisms can limit coherence and scalability of planar and 3D-based circuit quantum electrodynamics (cQED) devices, particularly due to their packaging. The low los…

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★ 342 cited

Surface participation and dielectric loss in superconducting qubits

Chen Wang, Christopher Axline, Yvonne Y. Gao +4

We study the energy relaxation times () of superconducting transmon qubits in 3D cavities as a function of dielectric participation ratios of material surfaces. This surface p…

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…

cond-mat.soft2014★ 14 cited

High-speed discrimination and sorting of sub-micron particles using a microfluidic device

Sukumar Rajauria, Christopher Axline, Claudia Gottstein +1

The size- and fluorescence-based sorting of micro- and nano-scale particles suspended in fluid presents a significant and important challenge for both sample analysis and for manuf…

quant-ph2014★ 238 cited

Measurement and Control of Quasiparticle Dynamics in a Superconducting Qubit

Chen Wang, Yvonne Y. Gao, Ioan M. Pop +9

Superconducting circuits have attracted growing interest in recent years as a promising candidate for fault-tolerant quantum information processing. Extensive efforts have always b…

cond-mat.supr-con2013★ 209 cited

Reaching 10 ms single photon lifetimes for superconducting aluminum cavities

M. Reagor, Hanhee Paik, G. Catelani +10

Three-dimensional microwave cavities have recently been combined with superconducting qubits in the circuit quantum electrodynamics (cQED) architecture. These cavities should have…