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Phonon dynamics in the Kitaev spin liquid
Published 2020-08-01“…First, we compute the sound attenuation due to a phonon decay by scattering with a pair of Majorana fermions and show that it is linear in temperature (∼T). …”
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102
Photon-phonon collaboratively pumped laser
Published 2023-12-01“…We observe a laser transition from phonon-free 1064 nm lasing to phonon-pumped 1176 nm lasing in Nd:YVO4 crystal, associated with the phonon-pumped population inversion under high temperatures. …”
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103
Magnetic-Sphere-Based Phononic Crystals
Published 2016-07-01Subjects: “…phononic crystals…”
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104
Generation of ultralow power phononic combs
Published 2020-04-01“…We demonstrate excitation of phononic frequency combs in a bulk acoustic wave system at a temperature of 20mK using a single tone low power signal source. …”
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105
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Designing Phononic Crystals With Convex Optimization
Published 2017“…Designing phononic crystals by creating frequency bandgaps is of particular interest in the engineering of elastic and acoustic microstructured materials. …”
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107
Deviational Phonons and Thermal Transport at the Nanoscale
Published 2017“…We present a new method for simulating phonon transport at the nanoscale. The proposed approach is based on the recently developed energy-based deviational Monte Carlo method by the authors [Phys. …”
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108
Nonlocal dynamics of dissipative phononic fluids
Published 2017“…We describe the nonlocal effective properties of a two-dimensional dissipative phononic crystal made by periodic arrays of rigid and motionless cylinders embedded in a viscothermal fluid such as air. …”
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109
Coherent control of optical phonons in bismuth
Published 2018“…We also find evidence of phonon-mediated relaxation of the energy density at the sample surface.…”
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110
Phonon Conduction in Silicon Nanobeam Labyrinths
Published 2018“…This study suggests that LOS is an important metric for characterizing and interpreting phonon propagation in nanostructures.…”
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111
Coherent control of optical phonons in bismuth
Published 2018“…We also find evidence of phonon-mediated relaxation of the energy density at the sample surface.…”
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112
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Phonon-mediated Nuclear Excitation Transfer
Published 2019“…We present results for resonant phonon-mediated excitation transfer based on the relativistic phonon-nuclear boost interaction identified recently. …”
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114
Phonon hydrodynamic transport at elevated temperature
Published 2022“…For over half a century, phonon hydrodynamic transport was deemed exotic and mattered only at extremely low temperatures. …”
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Thesis -
115
Computational Methods for Studying Phonon Dynamics
Published 2022“…Problem 1: Traditional interatomic potentials cannot accurately model phonon/vibrational properties. Problem 2: The traditional physical picture of heat transfer by phonons is limited to crystalline solids. …”
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116
Machine Learning for Phonon Thermal Transport
Published 2023“…The past decades witnessed continuous development in phonon measurements and computation techniques. However, at least two significant challenges impede our further exploration of phonon thermal transport. …”
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Thesis -
117
Phonon hydrodynamic transport at elevated temperature
Published 2023“…For over half a century, phonon hydrodynamic transport was deemed exotic and mattered only at extremely low temperatures. …”
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118
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