Classical vibrational modes in phononic lattices: theory and experiment

M Sigalas, MS Kushwaha, EN Economou… - Zeitschrift für …, 2005 - degruyter.com
We present a review, through selected illustrative examples, of the physics of classical
vibrational modes in phononic lattices, which elaborates on the theory, the formalism, the …

Plasmon-induced enhancement of quantum interference near metallic nanostructures

V Yannopapas, E Paspalakis, NV Vitanov - Physical review letters, 2009 - APS
We show that the quantum interference between two spontaneous emission channels can
be greatly enhanced when a three-level V-type atom is placed near plasmonic …

A new class of tunable hypersonic phononic crystals based on polymer-tethered colloids

E Alonso-Redondo, M Schmitt, Z Urbach… - Nature …, 2015 - nature.com
The design and engineering of hybrid materials exhibiting tailored phononic band gaps are
fundamentally relevant to innovative material technologies in areas ranging from acoustics …

Light-induced enhanced torque on double-V-type quantum emitters via quantum interference in spontaneous emission

HR Hamedi, J Ruseckas, V Yannopapas… - Optics & Laser …, 2023 - Elsevier
We consider interaction of a pair of counterpropagating spatially inhomogeneous weak
vortex beams with a quantum emitter that has a double-V level scheme and closely situated …

Ultra-sensitive optimized one-dimensional phononic crystal as a fluidic sensor to enhance the measurement of acetic acid concentration

FJ Heravi, A Hajjiah, HA Elsayed, A Mehaney - Scientific Reports, 2024 - nature.com
The current investigation theoretically presents a one-dimensional phononic crystal (PnC)
as a fluidic sensor. The sensor under consideration aims to distinguish the concentration of …

Wavelet-based method for calculating elastic band gaps of two-dimensional phononic crystals

ZZ Yan, YS Wang - Physical Review B—Condensed Matter and Materials …, 2006 - APS
A wavelet-based method is developed to calculate elastic band gaps of two-dimensional
phononic crystals. The wave field is expanded in the wavelet basis and an equivalent …

[HTML][HTML] Spatially patterned light amplification without inversion

HR Hamedi, V Yannopapas, E Paspalakis, J Ruseckas - Results in Physics, 2023 - Elsevier
In this paper a method is proposed for achieving spatially dependent amplification without
inversion (AWI) by exposing a quantum emitter to two weak probe beams carrying orbital …

Hyperuniform disordered phononic structures

G Gkantzounis, T Amoah, M Florescu - Physical Review B, 2017 - APS
We demonstrate the existence of large phononic band gaps in designed hyperuniform
(isotropic) disordered two-dimensional (2D) phononic structures of Pb cylinders in an epoxy …

Transparency and slow light in a four-level quantum system near a plasmonic nanostructure

S Evangelou, V Yannopapas, E Paspalakis - Physical Review A—Atomic …, 2012 - APS
We study theoretically the effects of a plasmonic nanostructure on the linear absorption and
dispersion spectrum of a four-level double-V-type quantum system. In the quantum system …

[HTML][HTML] Transmission and band gaps of elastic SH waves in functionally graded periodic laminates

MV Golub, SI Fomenko, TQ Bui, C Zhang… - International Journal of …, 2012 - Elsevier
Time-harmonic plane elastic SH-waves propagating in periodically laminated composites
with functionally graded (FG) interlayers are investigated in this paper. A finite stack of …