Zobrazeno 1 - 10
of 138
pro vyhledávání: '"Amir H Safavi-Naeini"'
Autor:
Amir H Safavi-Naeini, Jasper Chan, Jeff T Hill, Simon Gröblacher, Haixing Miao, Yanbei Chen, Markus Aspelmeyer, Oskar Painter
Publikováno v:
New Journal of Physics, Vol 15, Iss 3, p 035007 (2013)
We review and study the roles of quantum and classical fluctuations in recent cavity-optomechanical experiments which have now reached the quantum regime (mechanical phonon occupancy ≲1) using resolved sideband laser cooling. In particular, both th
Externí odkaz:
https://doaj.org/article/dccb8503259e41998e3f0456324937fb
Autor:
Timothy P. McKenna, Hubert S. Stokowski, Vahid Ansari, Jatadhari Mishra, Marc Jankowski, Christopher J. Sarabalis, Jason F. Herrmann, Carsten Langrock, Martin M. Fejer, Amir H. Safavi-Naeini
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-11 (2022)
Here, the authors demonstrate a chip-scale device that realizes a comprehensive set of resonant second order nonlinear processes including optical parametric oscillation with a threshold power of 70 microwatts.
Externí odkaz:
https://doaj.org/article/c6f709e27b4e4fdca7ffea7a730866d3
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-8 (2022)
Optical intensity modulators are an important component in optics. Here, the authors demonstrate a type of resonant intensity modulator operating in the megahertz frequency regime with record high efficiency and use it for time-of-flight imaging.
Externí odkaz:
https://doaj.org/article/d40ec07c1e274da5b60d0f17919d4f77
Autor:
Wentao Jiang, Christopher J. Sarabalis, Yanni D. Dahmani, Rishi N. Patel, Felix M. Mayor, Timothy P. McKenna, Raphaël Van Laer, Amir H. Safavi-Naeini
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-7 (2020)
Current optomechanical implementations of microwave and optical frequency interconversion are lacking in efficiency and interaction strength. The authors design and demonstrate an on-chip piezo-optomechanical solution which overcomes several technica
Externí odkaz:
https://doaj.org/article/cfd5b83c0c20449b852df438e24f4d07
Publikováno v:
PRX Quantum, Vol 3, Iss 2, p 020302 (2022)
We can encode a qubit in the energy levels of a quantum system. Relaxation and other dissipation processes lead to decay of the fidelity of this stored information. Is it possible to preserve the quantum information for a longer time by introducing a
Externí odkaz:
https://doaj.org/article/5434a94745c64a6e842c2005588f92bd
Autor:
Christopher J. Sarabalis, Timothy P. McKenna, Rishi N. Patel, Raphaël Van Laer, Amir H. Safavi-Naeini
Publikováno v:
APL Photonics, Vol 5, Iss 8, Pp 086104-086104-8 (2020)
We demonstrate the first acousto-optic modulators in lithium niobate films on sapphire, detailing the dependence of the piezoelectric and optomechanical coupling coefficients on the crystal orientation. This platform supports highly confined, strongl
Externí odkaz:
https://doaj.org/article/d65a255ec5fd44d6a2e693beb3179969
Autor:
Christopher Chamberland, Kyungjoo Noh, Patricio Arrangoiz-Arriola, Earl T. Campbell, Connor T. Hann, Joseph Iverson, Harald Putterman, Thomas C. Bohdanowicz, Steven T. Flammia, Andrew Keller, Gil Refael, John Preskill, Liang Jiang, Amir H. Safavi-Naeini, Oskar Painter, Fernando G.S.L. Brandão
Publikováno v:
PRX Quantum, Vol 3, Iss 1, p 010329 (2022)
We present a comprehensive architectural analysis for a proposed fault-tolerant quantum computer based on cat codes concatenated with outer quantum error-correcting codes. For the physical hardware, we propose a system of acoustic resonators coupled
Externí odkaz:
https://doaj.org/article/a932e83203284b7abd8cb0c81214cb3e
Autor:
Zhaoyou Wang, Amir H. Safavi-Naeini
Publikováno v:
Nature Communications, Vol 8, Iss 1, Pp 1-9 (2017)
Realization of photon-photon interaction is an interesting but challenging goal in photonics and quantum optics. Here the authors use a coherently delayed optomechanical platform with quantum feedback to generate the strong interaction between the si
Externí odkaz:
https://doaj.org/article/fdccc77886ef47c1872f70a62569bf1f
Autor:
E. Alex Wollack, Agnetta Y. Cleland, Rachel G. Gruenke, Zhaoyou Wang, Patricio Arrangoiz-Arriola, Amir H. Safavi-Naeini
Publikováno v:
Nature. 604:463-467
Autor:
David Awschalom, Karl K. Berggren, Hannes Bernien, Sunil Bhave, Lincoln D. Carr, Paul Davids, Sophia E. Economou, Dirk Englund, Andrei Faraon, Martin Fejer, Saikat Guha, Martin V. Gustafsson, Evelyn Hu, Liang Jiang, Jungsang Kim, Boris Korzh, Prem Kumar, Paul G. Kwiat, Marko Lončar, Mikhail D. Lukin, David A.B. Miller, Christopher Monroe, Sae Woo Nam, Prineha Narang, Jason S. Orcutt, Michael G. Raymer, Amir H. Safavi-Naeini, Maria Spiropulu, Kartik Srinivasan, Shuo Sun, Jelena Vučković, Edo Waks, Ronald Walsworth, Andrew M. Weiner, Zheshen Zhang
Publikováno v:
PRX Quantum, Vol 2, Iss 1, p 017002 (2021)
Just as “classical” information technology rests on a foundation built of interconnected information-processing systems, quantum information technology (QIT) must do the same. A critical component of such systems is the “interconnect,” a devi
Externí odkaz:
https://doaj.org/article/cc69d3b66d704838b1995c20b6d688a8