Search Results - "Cullen, Torrey"
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Room-temperature optomechanical squeezing
Published in Nature physics (01-07-2020)“…Squeezed light—light with quantum noise lower than shot noise in some quadratures and higher in others—can be used to improve the sensitivity of precision…”
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Journal Article -
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Quantum Backaction Cancellation in the Audio Band
Published in Physical review. X (23-09-2020)“…We report on the cancellation of quantum backaction noise in an optomechanical cavity. We perform measurements of the displacement of the microresonator, one…”
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Surpassing the Standard Quantum Limit Using an Optical Spring
Published 01-01-2022“…In 1916, Albert Einstein predicted the existence of gravitational waves based on his new theory of general relativity. He predicted an accelerating mass with a…”
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Dissertation -
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Surpassing the Standard Quantum Limit Using an Optical Spring
Published in Physical review letters (13-09-2024)“…Quantum mechanics places noise limits and sensitivity restrictions on physical measurements. The balance between unwanted backaction and the precision of…”
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Optical Spring Tracking for Enhancing Quantum-Limited Interferometers
Published 28-08-2024“…Modern interferometers such as LIGO have achieved sensitivities limited by quantum noise, comprised of radiation pressure and shot noise. To mitigate this…”
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Photon Counting Interferometry to Detect Geontropic Space-Time Fluctuations with GQuEST
Published 11-04-2024“…The GQuEST (Gravity from the Quantum Entanglement of Space-Time) experiment uses tabletop-scale Michelson laser interferometers to probe for fluctuations in…”
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Journal Article -
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Surpassing the Standard Quantum Limit using an Optical Spring
Published 21-10-2022“…Quantum mechanics places noise limits and sensitivity restrictions on physical measurements. The balance between unwanted backaction and the precision of…”
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Journal Article -
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Passive Laser Power Stabilization via an Optical Spring
Published 31-03-2022“…Metrology experiments can be limited by the noise produced by the laser involved via small fluctuations in the laser's power or frequency. Typically, active…”
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Journal Article -
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Design of Microresonators to Minimize Thermal Noise Below the Standard Quantum Limit
Published 06-11-2019“…We present a design for a new microresonator whose geometry is optimized to maximize sub-Standard Quantum Limit (SQL) performance. The new design is predicted…”
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Matter Effects on LIGO/Virgo Searches for Gravitational Waves from Merging Neutron Stars
Published 14-08-2017“…Gravitational waves from merging neutron stars are expected to be observed in the next 5 years. We explore the potential impact of matter effects on…”
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Journal Article -
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Quantum back action cancellation in the audio band
Published 25-12-2018“…Phys. Rev. X 10, 031065 (2020) We report on the cancellation of quantum back action noise in an optomechanical cavity. We perform two measurements of the…”
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Journal Article -
12
Room temperature optomechanical squeezing
Published 24-12-2018“…The radiation-pressure driven interaction of a coherent light field with a mechanical oscillator induces correlations between the amplitude and phase…”
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