Results 41 to 50 of about 113,850 (277)

Application of coupled-wave Wentzel-Kramers-Brillouin approximation to ground penetrating radar [PDF]

open access: yes, 2017
This paper deals with bistatic subsurface probing of a horizontally layered dielectric half-space by means of ultra-wideband electromagnetic waves. In particular, the main objective of this work is to present a new method for the solution of the two ...
Marciniak, Marian   +3 more
core   +2 more sources

Justification of the reduction method using the zero field method

open access: yesВісник Харківського національногоуніверситету імені В.Н. Каразіна. Серія: Радіофізика та електроніка, 2022
Relevance. The urgency of the task is due primarily to progress in the field of computer technology and the growth in the power of modern personal computers.
D. O. Batrakov
doaj   +1 more source

The Cauchy problem for electromagnetic wave propagation in globally perturbed nonselfadjoint media

open access: yesJournal of Mathematical Analysis and Applications, 1985
The subject of this paper is the Cauchy problem for perturbations of the system of partial differential equations known as Maxwells equations. The authors state that the motivation for the paper is that the perturbation of Maxwells equations is rarely considered directly and perturbations of the type they consider, which are not locally acting, offer a
Hoover, John C, Smith, William V
openaire   +1 more source

Group velocity and causality in standard relativistic resistive magnetohydrodynamics

open access: yes, 2011
Group velocity of electromagnetic waves in plasmas derived by standard relativistic resistive MHD (resistive RMHD) equations is superluminal. If we assume that the group velocity represents the propagation velocity of a signal, we have to worry about the
J. D. Jackson   +4 more
core   +1 more source

The radiation problem from a vertical short dipole antenna above flat and lossy ground. Novel formulation in the spectral domain with closed form analytical solution in the high frequency regime [PDF]

open access: yes, 2014
In this paper we consider the problem of radiation from a vertical short Hertzian dipole above flat lossy ground, which represents the well known in the literature Sommerfeld radiation problem.
Atanov, S. K.   +4 more
core   +3 more sources

Imaging of Biphoton States: Fundamentals and Applications

open access: yesAdvanced Functional Materials, EarlyView.
Quantum states of two photons exhibit a rich polarization and spatial structure, which provides a fundamental resource of strongly correlated and entangled states. This review analyzes the physics of these intriguing properties and explores the various techniques and technologies available to measure them, including the state of the art of their ...
Alessio D'Errico, Ebrahim Karimi
wiley   +1 more source

Multi‐Scale Interface Engineering of MXenes for Multifunctional Sensory Systems

open access: yesAdvanced Functional Materials, EarlyView.
MXenes, as two‐dimensional transition metal carbides and nitrides, demonstrate remarkable capabilities for multifunctional sensing applications. This review systematically examines multi‐scale interface engineering approaches that enhance sensing performance, enable diverse detection functionalities, and improve system‐level compatibility in MXene ...
Jiaying Liao, Sin‐Yi Pang, Jianhua Hao
wiley   +1 more source

Theory of the propagation of coupled waves in arbitrarily-inhomogeneous stratified media

open access: yes, 2004
We generalize the invariant imbedding theory of the wave propagation and derive new invariant imbedding equations for the propagation of arbitrary number of coupled waves of any kind in arbitrarily-inhomogeneous stratified media, where the wave equations
Bassiri S.   +23 more
core   +1 more source

Backscatter of Electromagnetic Waves from a Rough Layer [PDF]

open access: yes, 1966
Backscatter of electromagnetic waves from rough ...
Durrani, S. H.   +2 more
core   +2 more sources

Atomic Layer Deposition in Transistors and Monolithic 3D Integration

open access: yesAdvanced Functional Materials, EarlyView.
Transistors are fundamental building blocks of modern electronics. This review summarizes recent progress in atomic layer deposition (ALD) for the synthesis of two‐dimensional (2D) metal oxides and transition‐metal dichalcogenides (TMDCs), with particular emphasis on their enabling role in monolithic three‐dimensional (M3D) integration for next ...
Yue Liu   +5 more
wiley   +1 more source

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