83 citations · 553 across the 16 of their papers we have counts for
16 papers
Observation of bistable turbulence in quasi-two-dimensional superflow
E. Varga, V. Vadakkumbatt, A. J. Shook +2
Turbulent flow restricted to two dimensions can spontaneously develop order on large scales, defying entropy expectations and in sharp contrast with turbulence in three dimensions…
Stabilized Pair Density Wave via Nanoscale Confinement of Superfluid He
A. J. Shook, V. Vadakumbatt, P. Senarath Yapa +8
Superfluid He under nanoscale confinement has generated significant interest due to the rich spectrum of phases with complex order parameters that may be stabilized. Experiment…
Coherent Magneto-Optomechanical Signal Transduction and Long-Distance Phase-Shift Keying
M. J. Rudd, P. H. Kim, C. A. Potts +4
A transducer capable of converting quantum information stored as microwaves into telecom-wavelength signals is a critical piece of future quantum technology as it promises to enabl…
Dueling Dynamical Backaction in a Cryogenic Optomechanical Cavity
B. D. Hauer, T. J. Clark, P. H. Kim +2
Dynamical backaction has proven to be a versatile tool in cavity optomechanics, allowing for precise manipulation of a mechanical resonator's motion using confined optical photons.…
Broadband optomechanical transduction of nanomagnetic spin modes
P. H. Kim, F. Fani Sani, M. R. Freeman +1
The stable vortex state that occurs in micron-scale magnetic disks is one of the most interesting and potentially useful phenomenon in nanomagnetism. A variety of tools have been a…
Two-Level System Damping in a Quasi-One-Dimensional Optomechanical Resonator
B. D. Hauer, P. H. Kim, C. Doolin +2
Nanomechanical resonators have demonstrated great potential for use as versatile tools in a number of emerging quantum technologies. For such applications, the performance of these…
Magnetic Actuation and Feedback Cooling of a Cavity Optomechanical Torque Sensor
P. H. Kim, B. D. Hauer, T. J. Clark +3
We demonstrate the integration of a mesoscopic ferromagnetic needle with a cavity optomechanical torsional resonator, and its use for quantitative determination of the needle's mag…
Ultra-Low Dissipation Superfluid Micromechanical Resonator
Fabien Souris, Xavier Rojas, Paul H. Kim +1
Micro and nanomechanical resonators with ultra-low dissipation have great potential as useful quantum resources. The superfluid micromechanical resonators presented here possess se…
Approaching the Standard Quantum Limit of Mechanical Torque Sensing
P. H. Kim, B. D. Hauer, C. Doolin +2
Mechanical transduction of torque has been key to probing a number of physical phenomena, such as gravity, the angular momentum of light, the Casimir effect, magnetism, and quantum…
Optomechanics and thermometry of cryogenic silica microresonators
A. J. R. MacDonald, B. D. Hauer, X. Rojas +3
We present measurements of silica optomechanical resonators, known as bottle resonators, passively cooled in a cryogenic environment. These devices possess a suite of properties th…
Optical microscope and tapered fiber coupling apparatus for a dilution refrigerator
A. J. R. MacDonald, G. G. Popowich, B. D. Hauer +5
We have developed a system for tapered fiber measurements of optomechanical resonators inside a dilution refrigerator, which is compatible with both on- and off-chip devices. Our a…
Nonlinear optomechanics in the stationary regime
C. Doolin, B. D. Hauer, P. H. Kim +3
We have observed nonlinear transduction of the thermomechanical motion of a nanomechanical resonator when detected as laser transmission through a sideband unresolved optomechanica…
On-Chip Cavity Optomechanical Coupling
Bradley D Hauer, Paul H Kim, Callum Doolin +3
On-chip cavity optomechanics, in which strong co-localization of light and mechanical motion is engineered, relies on efficient coupling of light both into and out of the on-chip o…
Multidimensional optomechanical cantilevers for high frequency atomic force microscopy
C. Doolin, P. H. Kim, B. D. Hauer +2
High-frequency atomic force microscopy has enabled extraordinary new science through large bandwidth, high speed measurements of atomic and molecular structures. However, tradition…
Nanoscale Torsional Optomechanics
P. H. Kim, C. Doolin, B. D. Hauer +4
Optomechanical transduction is demonstrated for nanoscale torsional resonators evanescently coupled to optical microdisk whispering gallery mode resonators. The on-chip, integrated…
Microfluidic and Nanofluidic Cavities for Quantum Fluids Experiments
A. Duh, A. Suhel, B. D. Hauer +4
The union of quantum fluids research with nanoscience is rich with opportunities for new physics. The relevant length scales in quantum fluids, 3He in particular, are comparable to…