Results 31 to 40 of about 1,596,954 (307)

Linear wave dynamics explains observations attributed to dark-solitons in a polariton quantum fluid [PDF]

open access: yes, 2014
We investigate the propagation and scattering of polaritons in a planar GaAs microcavity in the linear regime under resonant excitation. The propagation of the coherent polariton wave across an extended defect creates phase and intensity patterns with ...
Askitopoulos, A.   +5 more
core   +2 more sources

Oscillation and Asymptotic Properties of Second Order Half-Linear Differential Equations with Mixed Deviating Arguments

open access: yesMathematics, 2021
In this paper, we study oscillation and asymptotic properties for half-linear second order differential equations with mixed argument of the form r(t)(y′(t))α′=p(t)yα(τ(t)).
B. Baculíková
semanticscholar   +1 more source

Nonoscillation of half-linear dynamic equations

open access: yesComputers & Mathematics with Applications, 2010
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
MATUCCI, SERENA, P. Rehak
openaire   +4 more sources

Oscillation of third-order half-linear neutral difference equations [PDF]

open access: yesMathematica Bohemica, 2013
The authors give oscillation criteria for the nonlinear neutral difference equations of the third order, \[ \Delta \big ( a_n\,(\Delta ^2(x_n\pm b_nx_{n-\delta }))\big )^{\alpha }+q_n\,x_{n+1-\tau }^{\alpha }=0. \] These criteria present sufficient conditions for the oscillation of every (nontrivial) solution, or the limit of the solution as \(n\to ...
Thandapani, E., Selvarangam, S.
openaire   +1 more source

Summation inequalities and half-linear difference equations

open access: yesJournal of Mathematical Analysis and Applications, 2005
The solutions to the equation under consideration can be divided in some classes of various asymptotic behaviours. The belonging to them can be described by convergence or divergence of a given doubly series of coefficients. The obtained results are completing certain previous ones mentioned in references.
M. CECCHI   +3 more
openaire   +5 more sources

Use of the Modified Riccati Technique for Neutral Half-Linear Differential Equations

open access: yesMathematics, 2021
We study the second-order neutral half-linear differential equation and formulate new oscillation criteria for this equation, which are obtained through the use of the modified Riccati technique. In the first statement, the oscillation of the equation is
Z. Pátíková, Simona Fisnarová
semanticscholar   +1 more source

Half-linear differential equations with oscillating coefficient

open access: yesDifferential and Integral Equations, 2005
n ...
M. CECCHI, Z. DOSLA, MARINI, MAURO
openaire   +3 more sources

Hille-Nehari type non-oscillation criteria for half-linear dynamic equations with mixed derivatives on a time scale

open access: yesElectronic Journal of Differential Equations, 2021
This article deals with half-linear dynamic equations that have two types of derivatives, and obtains sufficient conditions for all solutions to be non-oscillatory. The obtained results extend a previous Hille-Nehari type theorems for problems of dynamic
Kazuki Ishibashi
semanticscholar   +1 more source

Integral Comparison Criteria for Half-Linear Differential Equations Seen as a Perturbation

open access: yesMathematics, 2021
In this paper, we present further developed results on Hille–Wintner-type integral comparison theorems for second-order half-linear differential equations.
Z. Pátíková
semanticscholar   +1 more source

Oscillations of Third Order Half Linear Neutral Differential Equations

open access: yesمجلة بغداد للعلوم, 2015
In this paper the oscillation criterion was investigated for all solutions of the third-order half linear neutral differential equations. Some necessary and sufficient conditions are established for every solution of (a(t)[(x(t)±p(t)x(?(t) ) )^'' ]^? )^'+
Baghdad Science Journal
doaj   +1 more source

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