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Noise reduction in gravitational wave interferometers using feedback

David Vitali, Michele Punturo, Stefano Mancini, Paolo Amico, Paolo Tombesi

gr-qcarXiv:gr-qc/0311061

Abstract

We show that the quantum locking scheme recently proposed by Courty et al. [Phys. Rev. Lett. 90, 083601 (2003)] for the reduction of back action noise is able to significantly improve the sensitivity of the next generation of gravitational wave interferometers.

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