'Optical spring' diaporamas de présentation

Quantum mechanics on giant scales

Gravitational wave detectors. Quantum nature of light. Quantum states of mirrors. Quantum mechanics on giant scales. Nergis Mavalvala MIT, September 2008. Outline. Quantum limit for gravitational wave detectors Origins of the quantum limit Vacuum fluctuations

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Confronting Quantum Limits in Gravitational Wave Detectors

Gravitational wave detectors. Quantum nature of light. Quantum states of mirrors. Confronting Quantum Limits in Gravitational Wave Detectors. Nergis Mavalvala @ DFS, June 2010. Outline. Gravitational wave detectors Next generation detectors and the quantum limit

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Quantum Mechanics on Gigantic Scales

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Quantum mechanics on giant scales

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Report to the 40m Technical Advisory Committee February 9, 2006 The 40m Team

Report to the 40m Technical Advisory Committee February 9, 2006 The 40m Team Ben Abbott, Rana Adhikari, Dan Busby, Jay Heefner, Osamu Miyakawa, Mike Smith, Bob Taylor, Monica Varvella, Steve Vass, Rob Ward, Alan Weinstein

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Experimental evidence for an Optical Spring

Experimental evidence for an Optical Spring. Experimental set up (LFF) The data and a simple model Evidence of the optical spring, linear data Evidence of the optical spring in the non linear data. The Low Frequency Facility.

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Attempts to measure the Optical Spring in GEO600

Attempts to measure the Optical Spring in GEO600. Stefan Hild (for the GEO-team) January 2008 GEO simulation meeting. Optical spring in GEO600. Theoretical approach.

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385 views • 29 slides

Optical Springs at the 40m QND Workshop, Hannover Dec 14, 2005 Robert Ward for the 40m Team

Optical Springs at the 40m QND Workshop, Hannover Dec 14, 2005 Robert Ward for the 40m Team

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Report from UWA

Report from UWA. UWA Optics Team: Ju Li, Chunnong Zhao, Sascha Schediwy, Pablo Barriga, Slavek Gras, Jerome Degallaix, Yan Zewu, Fan Yaohui, S Sunil, Jean-Charles Dumas, David Blair. The Big Lift:

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Demonstration of lock acquisition and optical response on Detuned RSE interferometer

Demonstration of lock acquisition and optical response on Detuned RSE interferometer at Caltech 40m GWADW-VESF meeting @ Elba May 31, 2006 Osamu Miyakawa, Caltech + 40m team. Advanced LIGO optical configuration. LIGO:Power recycled FPMI

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Parametric Effects in a Macroscopic Optical Cavity

AIGO. Parametric Effects in a Macroscopic Optical Cavity. Sascha Schediwy schediwy@physics.uwa.edu.au. AIGO Workshop Thursday 6 th October. Optical Spring. Circulating Power. Frequency. Q reduction Q increase. Q Increase - Parametric Gain. Niobium Resonator. Cavity Properties Niobium

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Double Optical Springs: Application to Gravitational Wave Detectors and Ponderomotive Squeezers

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K.Somiya

Quantum Noise Spectrum of QND RSE Using Mod-Demod Scheme. LSC Meeting 2001 Aug. K.Somiya. Abstract. Detuned RSE can beat SQL because of optical spring as is shown by A. Buonanno and Y. Chen (2001). It can beat SQL even without homodyne detection ,

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Quantum Noise in Gravitational Wave Interferometers

Quantum Noise in Gravitational Wave Interferometers. Present status and future plans. Nergis Mavalvala PAC 12, MIT June 2002. Quantum Noise. Measurement process Interaction of light with test masses Counting signal photons with a PD Noise in measurement process

321 views • 15 slides