Results 61 to 70 of about 1,593 (172)

A remark on the linearization technique in half-linear oscillation theory [PDF]

open access: yesOpuscula Mathematica, 2006
We show that oscillatory properties of the half-linear second order differential equation \[(r(t)\Phi(x'))'+c(t)\Phi(x)=0,\qquad\Phi(x)=|x|^{p-2}x,\quad p\gt 1,\] can be investigated via oscillatory properties of a certain associated second order linear ...
Ondřej Došlý
doaj  

Stochasticity and Non-locality of Time [PDF]

open access: yes, 2007
We present simple classical dynamical models to illustrate the idea of introducing a stochasticity with non-locality into the time variable. For stochasticity in time, these models include noise in the time variable but not in the "space" variable, which
Agarwal   +27 more
core   +4 more sources

Nonoscillation and disconjugacy in the complex domain [PDF]

open access: yesTransactions of the American Mathematical Society, 1956
where p(z) is a function analytic in a region R of the complex plane. E. Hille [3; 4] was the first to make a systematic study of the distribution of the zeros of solutions of (0.1). His approach consisted of selecting a particular zero z=a of a particular solution w(z) of (0.1), and then constructing a zero-free region about z =a, i.e., a region about
openaire   +1 more source

Nonoscillation of third order retarded equations [PDF]

open access: yesBulletin of the Australian Mathematical Society, 1974
The third order delay equationy‴(t) + a(t)yτ(t) = 0is studied for its nonoscillatory nature under the general condition in which a(t) has been allowed to oscillate. It is shown by way of a differential inequality that if g(t) is a thrice differentiable and eventually positive function theng‴(t) + t2|a(t)|g(t) ≤ 0is sufficient for this equation to have ...
Singh, Bhagat, Dahiya, R. S.
openaire   +3 more sources

Probing the neutrino mass ordering with KM3NeT-ORCA: Analysis and perspectives

open access: yes, 2017
The discrimination of the two possible options for the neutrino mass ordering (normal or inverted) is a major goal for current and future neutrino oscillation experiments.
Capozzi, Francesco   +2 more
core   +1 more source

Oscillatory Properties of Solutions of the Fourth Order Difference Equations with Quasidifferences [PDF]

open access: yes, 2014
A class of fourth--order neutral type difference equations with quasidifferences and deviating arguments is considered. Our approach is based on studying the considered equation as a system of a four--dimensional difference system.
Jankowski, Robert   +2 more
core   +2 more sources

Oscillation and Nonoscillation for Neutral Differential Equations

open access: yesJournal of Mathematical Analysis and Applications, 1993
A class of neutral differential equations is investigated. The existence of nonoscillatory positive solutions is proved. Sufficient conditions for the existence of oscillatory solutions of this problem are given.
Zhang, B.G., Yu, J.S.
openaire   +2 more sources

Nonoscillation Theorems for a Nonlinear Differential Equation [PDF]

open access: yesProceedings of the American Mathematical Society, 1970
This paper is concerned with the problem of specifying growth conditions on the positive function q ( t ) q(t) which imply that all solutions of the nonlinear second order ordinary differential equation y + q ( t ) | y
openaire   +2 more sources

Mixed-type functional differential equations: A numerical approach [PDF]

open access: yes, 2009
This is a PDF version of a preprint submitted to Elsevier. The definitive version was published in Journal of computational and applied mathematics and is available at www.elsevier.comThis preprint discusses mixed-type functional ...
Ford, Neville J., Lumb, Patricia M.
core   +1 more source

A note on the dependence of solutions on functional parameters for nonlinear sturm-liouville problems [PDF]

open access: yes, 2014
We deal with the existence and the continuous dependence of solutions on functional parameters for boundary valued problems containing the Sturm-Liouville equation.
Orpel, Aleksandra
core   +1 more source

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