Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Tomes, Matthew"'
Autor:
Zhu, Jiangang, Ozdemir, Sahin Kaya, Yilmaz, Huzeyfe, Peng, Bo, Dong, Mark, Tomes, Matthew, Carmon, Tal, Yang, Lan
Whispering gallery mode resonators (WGMRs) take advantage of strong light confinement and long photon lifetime for applications in sensing, optomechanics, microlasers and quantum optics. However, their rotational symmetry and low radiation loss imped
Externí odkaz:
http://arxiv.org/abs/1403.1563
Autor:
Kaplan, Alex, Tomes, Matthew, Carmon, Tal, Kozlov, Maxim, Cohen, Oren, Bartal, Guy, Schwefel, Harald G. L.
Publikováno v:
Opt. Express 21 (2013) 14169-14180
We present an optical mode solver for a whispering gallery resonator coupled to an adjacent arbitrary shaped nano-particle that breaks the axial symmetry of the resonator. Such a hybrid resonator-nanoparticle is similar to what was recently used for
Externí odkaz:
http://arxiv.org/abs/1305.0555
Autor:
Kim, Kyu Hyun, Bahl, Gaurav, Lee, Wonsuk, Liu, Jing, Tomes, Matthew, Fan, Xudong, Carmon, Tal
Publikováno v:
Light: Science and applications 2 (2013) e110
Currently, optical- or mechanical-resonances are commonly used in microfluidic research. However, optomechanical oscillations by light pressure were not shown with liquids. This is because replacing the surrounding air with water inherently increases
Externí odkaz:
http://arxiv.org/abs/1205.5477
We report experimental demonstration of continuous-wave cascaded-harmonic generation and Raman lasing in a millimeter-scale lithium niobate whispering-gallery resonator pumped at a telecommunication-compatible infrared wavelength. Intensity enhanceme
Externí odkaz:
http://arxiv.org/abs/1110.4394
Publikováno v:
G. Bahl, M. Tomes, F. Marquardt, T. Carmon, "Observation of spontaneous Brillouin cooling," Nature Physics, Vol. 8, No. 3, pp. 203-207 (2012)
While radiation-pressure cooling is well known, the Brillouin scattering of light from sound is considered an acousto-optical amplification-only process. It was suggested that cooling could be possible in multi-resonance Brillouin systems when phonon
Externí odkaz:
http://arxiv.org/abs/1109.2084
Publikováno v:
M. Tomes, F. Marquardt, G. Bahl, T. Carmon, "Quantum mechanical theory of optomechanical Brillouin cooling," Phys. Rev. A 84, 063806, 2011
We analyze how to exploit Brillouin scattering for the purpose of cooling opto-mechanical devices and present a quantum-mechanical theory for Brillouin cooling. Our analysis shows that significant cooling ratios can be obtained with standard experime
Externí odkaz:
http://arxiv.org/abs/1108.3577
Stimulated Brillouin scattering recently allowed experimental excitation of surface acoustic resonances in micro-devices, enabling vibration at rates in the range of 50 MHz to 12 GHz. The experimental availability of such mechanical whispering galler
Externí odkaz:
http://arxiv.org/abs/1106.4750
Publikováno v:
Nature Communications, 2:403
Stimulated Brillouin interaction between sound and light, known to be the strongest optical nonlinearity common to all amorphous and crystalline dielectrics, has been widely studied in fibers and bulk materials but rarely in optical microresonators.
Externí odkaz:
http://arxiv.org/abs/1106.2582
Publikováno v:
Optics Express, Vol. 19, Issue 10, pp. 9066-9073 (2011)
We propose a light-structure interaction that utilizes circularly polarized light to deform a slightly bent waveguide. The mechanism allows for flipping the direction of deformation upon changing the binary polarization state of light from -\hbar to
Externí odkaz:
http://arxiv.org/abs/1104.4839
Publikováno v:
Nature Physics. Mar2012, Vol. 8 Issue 3, p203-207. 5p. 1 Diagram, 3 Graphs.