Results 41 to 50 of about 566 (183)

Computational method for singularly perturbed delay differential equations with twin layers or oscillatory behaviour

open access: yesAin Shams Engineering Journal, 2015
In this paper, we have presented a computational method for solving singularly perturbed delay differential equations with twin layers or oscillatory behaviour. In this method, the original second order singularly perturbed delay differential equation is
D. Kumara Swamy   +3 more
doaj   +1 more source

Period Doubling in Singularly Perturbed Delay Equations

open access: yesJournal of Differential Equations, 1994
The authors consider periodic solutions of the delay differential equation \((\epsilon> 0)\) \(\epsilon x'(t)= -x(t)+ f(x(t- 1),\lambda)\) assuming that \(\lambda= 0\) corresponds to a generic period doubling for the map \(x\to f(x, 0)\). Specifically, it is assumed that \[ f(x, \lambda)= -(1+ \lambda) x+ ax^ 2+ bx^ 3+ o(x^ 3),\quad x\to 0, \] where ...
Hale, J.K., Huang, W.Z.
openaire   +2 more sources

Not all Temperature Shocks are Alike: Disentangling Heat and High Temperature Shocks and Their Effects on Inflation in Australia

open access: yesEconomic Record, EarlyView.
We study the effects of heat and high temperature shocks on inflation in Australia using monthly, state‐level temperature anomaly data via two stages. In the first stage, we decompose temperature anomalies into orthogonal components using a structural vector autoregression with long‐run restrictions.
Tan Dat Huynh, Mengheng Li
wiley   +1 more source

A boundary jumps phenomenon in the integral boundary value problem for singularly perturbed differential equations

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2020
The article is devoted to the study of the asymptotic behavior of solving an integral boundary value problem for a third - order linear differential equation with a small parameter for two higher derivatives, provided that the roots of the "additional ...
N.U. Bukanay   +3 more
doaj  

Singularly Perturbed Fractional Schrödinger Equations with Critical Growth

open access: yesAdvanced Nonlinear Studies, 2018
We are concerned with the following singularly perturbed fractional Schrödinger equation:
He Yi
doaj   +1 more source

CHD4 Orchestrates Chromatin Remodeling to Activate the c‐Myc Signaling Pathway in Cancer Pathogenesis

open access: yesMedComm – Oncology, Volume 5, Issue 2, June 2026.
CHD4 plays an essential role as an epigenetic regulator in the pathogenesis of multiple myeloma. The chromatin remodeling protein initially resolves G‐quadruplex (G4) secondary structures within the c‐Myc promoter region, thereby enhancing chromatin accessibility and promoting transcriptional activation.
Pinggang Ding   +10 more
wiley   +1 more source

Asymptotic behavior of the solution of the integral boundary value problem for singularly perturbed integro-differential equations

open access: yesВестник КазНУ. Серия математика, механика, информатика, 2021
The work is devoted to clarifying asymptotic with respect to a small parameter behavior of the solution of the integral boundary value problem for singularly perturbed linear integro-differential equation.
N. Aviltay, M. Akhmet
doaj   +1 more source

Semistable Operators and Singularly Perturbed Differential Equations

open access: yesJournal of Mathematical Analysis and Applications, 1999
The purpose of the paper is to prove the existence of \(\lim_{s\to\infty} \exp(sA+B)\) where \(A\), \(B\) are bounded linear operators in a Banach space \(X\) and \(A\) is semistable (i.e., if \(\sigma(A)\) denotes the spectrum of \(A\) and \(H^-\) denotes the open left half-plane of the complex plane \(\mathbb{C}\), then \(\sigma(A)\subset H^-\cup\{0\}
Koliha, J.J, Tran, Trung Dinh
openaire   +1 more source

Vegetated Canopy Heterogeneity Footprints in the Roughness Sublayer

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 10, 28 May 2026.
Abstract Turbulent flows over horizontally homogeneous rough surfaces are categorized as rough‐wall boundary layer flows, while flows over homogeneous vegetated canopies are better described through a mixing‐layer analogy. At present, numerous studies have investigated canopy density as a transition mechanism between rough‐wall and mixing‐layer‐type ...
Giulia Salmaso, Raúl B. Cal, Marc Calaf
wiley   +1 more source

Hopf fibration and singularly perturbed elliptic equations

open access: yesDiscrete and Continuous Dynamical Systems - S, 2014
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Ruf, Bernhard, Srikanth, P. N.
openaire   +2 more sources

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