activity
20112020
most citedApproaching the Standard Quantum Limit of Mechanical Torque Sensing

83 citations · 553 across the 16 of their papers we have counts for

collaborators

16 papers

cond-mat.other2020★ 21 cited

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…

cond-mat.supr-con2019★ 49 cited

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…

physics.app-ph2019★ 6 cited

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…

cond-mat.mes-hall2019★ 14 cited

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.…

cond-mat.mes-hall2018★ 3 cited

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…

cond-mat.mes-hall2017★ 35 cited

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…

cond-mat.mes-hall2017★ 35 cited

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…

cond-mat.mes-hall2016★ 32 cited

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…

cond-mat.mes-hall2016★ 83 cited

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…

cond-mat.mes-hall2015★ 23 cited

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…

cond-mat.mes-hall2014★ 21 cited

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…

cond-mat.mes-hall2014★ 69 cited

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…

cond-mat.mes-hall2014★ 34 cited

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…

cond-mat.mes-hall2013★ 53 cited

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…

cond-mat.mes-hall2012★ 67 cited

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…

cond-mat.mes-hall2011★ 8 cited

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…