Transverse wave ≈ Transverse wave
View article
Intrinsic spin of elastic waves Open
Significance Spin unveils the fundamental geometrical and topological properties of waves. Massive studies have shown that the circularly polarized transverse wave can carry nontrivial spin density and thus possess quantum spin Hall effect…
View article
RESONANT ABSORPTION OF TRANSVERSE OSCILLATIONS AND ASSOCIATED HEATING IN A SOLAR PROMINENCE. I. OBSERVATIONAL ASPECTS Open
Transverse magnetohydrodynamic waves have been shown to be ubiquitous in the solar atmosphere and can, in principle, carry sufficient energy to generate and maintain the Sun's million-degree outer atmosphere or corona. However, direct evid…
View article
Transverse spin and surface waves in acoustic metamaterials Open
We consider spin angular momentum density in inhomogeneous acoustic fields:\nevanescent waves and surface waves at interfaces with negative-density\nmetamaterials. Despite being purely longitudinal (curl-free), acoustic waves\npossess intr…
View article
Modelling the wave phenomena in acoustic and elastic media with sharp variations of physical properties using the grid‐characteristic method Open
This paper introduces a novel method of modelling acoustic and elastic wave propagation in inhomogeneous media with sharp variations of physical properties based on the recently developed grid‐characteristic method which considers differen…
View article
Designing 3D Digital Metamaterial for Elastic Waves: From Elastic Wave Polarizer to Vibration Control Open
Elastic wave polarizers, which can filter out linearly polarized elastic waves from hybrid elastic waves, remain a challenge since elastic waves contain both transverse and longitudinal natures. Here, a tunable, digital, locally resonant m…
View article
Actively tunable transverse waves in soft membrane-type acoustic metamaterials Open
Membrane-type metamaterials have shown a fantastic capacity for manipulating acoustic waves in the low frequency range. They have the advantages of simple geometry, light weight, and active tunability. In general, these membrane-type metam…
View article
Transverse Wave Induced Kelvin–Helmholtz Rolls in Spicules Open
In addition to their jet-like dynamic behavior, spicules usually exhibit strong transverse speeds, multi-stranded structure, and heating from chromospheric to transition region temperatures. In this work we first analyze Hinode and IRIS ob…
View article
Longitudinal shear wave imaging for elasticity mapping using optical coherence elastography Open
Shear wave measurements for the determination of tissue elastic properties have been used in clinical diagnosis and soft tissue assessment. A shear wave propagates as a transverse wave where vibration is perpendicular to the wave propagati…
View article
Soft Magnetoactive Laminates: Large Deformations, Transverse Elastic Waves and Band Gaps Tunability by a Magnetic Field Open
We investigate the behavior of soft magnetoactive periodic laminates under remotely applied magnetic field. We derive explicit formulae for the induced deformation due to magnetic excitation of the laminates with hyperelastic magnetoactive…
View article
PROPAGATION AND DISPERSION OF SAUSAGE WAVE TRAINS IN MAGNETIC FLUX TUBES Open
A localized perturbation of a magnetic flux tube produces a pair of wave trains that propagate in opposite directions along the tube. These wave packets disperse as they propagate, where the extent of dispersion depends on the physical pro…
View article
Thermoelastic waves in a fractional-order initially stressed micropolar diffusive porous medium Open
The research article is the analysis of wave propagation in an initially stressed micropolar fractional-order derivative thermoelastic diffusion medium with voids. The governing equations in the context of generalized fractional-order deri…
View article
FAST WAVES IN A SMOOTH CORONAL SLAB Open
This work investigates the effect of transverse density structuring in coronal slab-like waveguides on the properties of fast waves. We generalized previous results obtained for the exponential and Epstein profiles to the case of an arbitr…
View article
Transverse Instability of Rogue Waves Open
Rogue waves are abnormally large waves which appear unexpectedly and have attracted considerable attention, particularly in recent years. The one space, one time (1+1) nonlinear Schrödinger equation is often used to model rogue waves; it i…
View article
Robust large-area elastic transverse wave transport in active acoustic metamaterials Open
We investigate robust large-area elastic transverse wave propagation in an actively tunable membrane-type acoustic metamaterial. The waveguide with multiple degrees of freedom to control the width of the interface mode is realized by desig…
View article
Magneto-deformation and transverse elastic waves in hard-magnetic soft laminates Open
We study the magneto-mechanical behavior of periodic laminates made of hard-magnetic active elastomers (HMAEs). We formulate the amended free-energy function for HMAEs, and derive an explicit expression for the induced deformation of the H…
View article
Analysis and Design of Bessel Beam Launchers: Transverse Polarization Open
In this communication, we present a theoretical analysis, design, and fabrication of a limited-diffractive planar Bessel beam launcher, that exhibits a zeroth-order Bessel profile in the transverse electric field component with respect to …
View article
Drift Resonance of Compressional ULF Waves and Substorm‐Injected Protons From Multipoint THEMIS Measurements Open
A compressional Pc5 wave associated with localized hot proton injection was observed by the five THEMIS (Time History of Events and Macroscale Interactions during Substorms) spacecraft in the dusk sector of the Earth's magnetosphere at L ∼…
View article
Wave modes excited by photospheric<i>p</i>-modes and mode conversion in a multi-loop system Open
Context . Waves are ubiquitous in the solar corona and there are indications that they are excited by photospheric p -modes. However, it is unclear how p -modes in coronal loops are converted to sausage modes and transverse (kink) modes, w…
View article
Nonlinear Evolution of Short-wavelength Torsional Alfvén Waves Open
We analyze nonlinear evolution of torsional Alfvén waves in a straight magnetic flux tube filled in with a low- β plasma, and surrounded with a plasma of lower density. Such magnetic tubes model, in particular, a segment of a coronal loop …
View article
Analysis of limited-diffractive and limited-dispersive X-waves generated by finite radial waveguides Open
In this work, we analyze the spatial and temporal features of electromagnetic X-waves propagating in free space and generated by planar radiating apertures. The performance of ideal X-waves is discussed and compared to practical cases wher…
View article
Fast magnetoacoustic wave trains: from tadpoles to boomerangs Open
Rapidly propagating fast magnetoacoustic wave trains guided by field-aligned plasma non-uniformities are confidently observed in the Sun’s corona. Observations at large heights suggest that fast wave trains can travel long distances from t…
View article
Laser Transverse Modes with Ray-Wave Duality: A Review Open
We present a systematic overview on laser transverse modes with ray-wave duality. We start from the spectrum of eigenfrequencies in ideal spherical cavities to display the critical role of degeneracy for unifying the Hermite–Gaussian eigen…
View article
Love wave tomography in southern Africa from a two-plane-wave inversion method Open
Array measurements of surface wave phase velocity can be biased by multipath arrivals. A two-plane-wave (TPW) inversion method, in which the incoming wavefield is represented by the interference of two plane waves, is able to account for t…
View article
Ultrafast electron cycloids driven by the transverse spin of a surface acoustic wave Open
Electron cycloids reveal the spin of a surface acoustic wave predicted by Lord Rayleigh in 1885.
View article
Coupling of Noncrossing Wave Modes in a Two-Dimensional Plasma Crystal Open
We report an experimental observation of the coupling of the transverse vertical and longitudinal in-plane dust-lattice wave modes in a two-dimensional complex plasma crystal in the absence of mode crossing. A new large-diameter rf plasma …
View article
Plane wave in non-local semiconducting rotating media with Hall effect and three-phase lag fractional order heat transfer Open
This paper deals with the propagation of the plane wave in a nonlocal magneto-thermoelastic semiconductor solid with rotation. The fractional-order three-phase lag theory of thermoelasticity with two temperatures has been applied. When a l…
View article
Dynamic Viscosity and Transverse Ultrasonic Attenuation of Engineering Materials Open
In this paper, ultrasonic attenuation of the transverse waves of engineering materials is evaluated, covering metals, ceramics, polymers, fiber-reinforced plastics, and rocks. After verifying experimental methods, 273 measurements are cond…
View article
Nonreciprocity and Mode Conversion in a Spatiotemporally Modulated Elastic Wave Circulator Open
Acoustic and elastic metamaterials with time- and space-dependent material properties have received great attention recently as a means to break reciprocity for propagating mechanical waves, achieving greater directional control. One nonre…
View article
Longitudinal electromagnetic waves with extremely short wavelength Open
Electromagnetic waves in vacuum and most materials have transverse\npolarization. Longitudinal electromagnetic waves with electric field parallel\nto wave vector are very rare and appear under special conditions in a limited\nclass of medi…
View article
Global modeling of ULF waves at Mercury Open
ULF waves in the ion cyclotron frequency range waves are regularly observed at Mercury's magnetosphere. Although previous statistical studies have shown that ULF waves are primarily compressional near the equator and transverse with linear…