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Vacuum Beam Guide for Large-Scale Quantum Networks
Yuexun Huang, Francisco Salces--Carcoba, Rana X Adhikari +2
The vacuum beam guide (VBG) presents a completely different solution for quantum channels to overcome the limitations of existing fiber and satellite technologies for long-distance…
Single-Mode Squeezed Light Generation and Tomography with an Integrated Optical Parametric Oscillator
Taewon Park, Hubert S. Stokowski, Vahid Ansari +9
Quantum optical technologies promise advances in sensing, computing, and communication. A key resource is squeezed light, where quantum noise is redistributed between optical quadr…
Arbitrary electro-optic bandwidth and frequency control in lithium niobate optical resonators
Jason F. Herrmann, Devin J. Dean, Christopher J. Sarabalis +6
In situ tunable photonic filters and memories are important for emerging quantum and classical optics technologies. However, most photonic devices have fixed resonances and bandwid…
Integrated frequency-modulated optical parametric oscillator
Hubert S. Stokowski, Devin J. Dean, Alexander Y. Hwang +7
Optical frequency combs have revolutionized precision measurement, time-keeping, and molecular spectroscopy. A substantial effort has developed around "microcombs": integrating com…
Mid-infrared spectroscopy with a broadly tunable thin-film lithium niobate optical parametric oscillator
Alexander Y. Hwang, Hubert S. Stokowski, Taewon Park +7
Mid-infrared spectroscopy, an important and widespread technique for sensing molecules, has encountered barriers stemming from sources either limited in tuning range or excessively…
Efficient Photonic Integration of Diamond Color Centers and Thin-Film Lithium Niobate
Daniel Riedel, Hope Lee, Jason F. Herrmann +11
On-chip photonic quantum circuits with integrated quantum memories have the potential to radically progress hardware for quantum information processing. In particular, negatively c…
Surface Modification and Coherence in Lithium Niobate SAW Resonators
Rachel G. Gruenke, Oliver A. Hitchcock, E. Alex Wollack +5
Lithium niobate is a promising material for developing quantum acoustic technologies due to its strong piezoelectric effect and availability in the form of crystalline thin films o…
Flexible Integration of Gigahertz Nanomechanical Resonators with a Superconducting Microwave Resonator using a Bonded Flip-Chip Method
Sultan Malik, Wentao Jiang, Felix M. Mayor +2
We demonstrate strong coupling of gigahertz-frequency nanomechanical resonators to a frequency-tunable superconducting microwave resonator via a galvanically bonded flip-chip metho…
Strong dispersive coupling between a mechanical resonator and a fluxonium superconducting qubit
Nathan R. A. Lee, Yudan Guo, Agnetta Y. Cleland +10
We demonstrate strong dispersive coupling between a fluxonium superconducting qubit and a 690 megahertz mechanical oscillator, extending the reach of circuit quantum acousto-dynami…
Quantum control and noise protection of a Floquet qubit
Zhaoyou Wang, Amir H. Safavi-Naeini
Time-periodic systems allow engineering new effective Hamiltonians from limited physical interactions. For example, the inverted position of the Kapitza pendulum emerges as a stabl…
Studying phonon coherence with a quantum sensor
Agnetta Y. Cleland, E. Alex Wollack, Amir H. Safavi-Naeini
In the field of quantum technology, nanomechanical oscillators offer a host of useful properties given their compact size, long lifetimes, and ability to detect force and motion. T…