Read e-book online Quantum Opto-Mechanics with Micromirrors: Combining PDF

By Simon Gröblacher

ISBN-10: 3642349544

ISBN-13: 9783642349546

ISBN-10: 3642349552

ISBN-13: 9783642349553

Quantum results in macroscopic platforms have lengthy been a fascination for researchers. during the last decade mechanical oscillators have emerged as a number one procedure of selection for lots of such experiments. The paintings stated during this thesis investigates the consequences of the radiation-pressure strength of sunshine on macroscopic mechanical buildings. the elemental approach studied is a mechanical oscillator that's hugely reflective and a part of an optical resonator. It interacts with the optical hollow space mode through the radiation-pressure strength. either the dynamics of the
mechanical oscillation and the homes of the sunshine box are changed via this interplay. The experiments use quantum optical instruments (such as homodyning and down-conversion) with the aim of eventually exhibiting quantum habit of the mechanical heart of mass movement.

Of specific price are the targeted descriptions of numerous novel experiments that pave the way in which in the direction of this target and are already shaping the sector of quantum optomechanics, particularly optomechanical laser cooling and robust optomechanical coupling.

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Additional resources for Quantum Opto-Mechanics with Micromirrors: Combining Nano-Mechanics with Quantum Optics

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91, 130401 (2003) 33. J. Zhang, K. L. Braunstein, Quantum-state transfer from light to macroscopic oscillators. Phys. Rev. A 68, 013808 (2003) 34. I. Tittonen, G. Breitenbach, T. Kalkbrenner, T. Müller, R. Conradt, S. Schiller, E. Steinsland, N. F. de Rooij, Interferometric measurements of the position of a macroscopic body: towards observation of quantum limits. Phys. Rev. A 59, 1038 (1999) 35. T. Briant, P. Cohadon, M. Pinard, A. Heidmann, Optical phase-space reconstruction of mirror motion at the attometer level.

Showing quantum entanglement with a massive macroscopic object is a sufficient condition for unambiguously demonstrating that quantum physics remains valid even for macroscopic systems. Besides the purely academic benefit of generating optomechanical entanglement and using it for generating non-classical mechanical states [31, 95], it is also at the heart of several applications in quantum information processing, such as quantum teleportation [96–98]. In quantum optics the generation of entangled states between two optical modes can nowadays be routinely achieved both for continuous variables [99] and discrete quantum systems [100].

J. Collett, Input and output in damped quantum systems: quantum stochastic differential equations and the master equation. Phys. Rev. A 31, 3761 (1985) 95. E. Schrödinger, Die gegenwärtige Situation in der Quantenmechanik. Die Naturwissenschaften 48, 808 (1935) 96. H. Bennett, G. Brassard, C. Crépeau, R. Jozsa, A. K. Wootters, Teleporting an unknown quantum state via dual classical and Einstein-Podolsky-Rosen channels. Phys. Rev. Lett. 70, 1895 (1993) 34 2 Introduction and Basic Theory 97. D. -W.

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Quantum Opto-Mechanics with Micromirrors: Combining Nano-Mechanics with Quantum Optics by Simon Gröblacher


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