Admissible meromorphic solutions of algebraic differential‐difference equations
Sign Up to like & getrecommendations! Published in 2019 at "Mathematical Methods in the Applied Sciences"
DOI: 10.1002/mma.5564
Abstract: By using Nevanlinna theory, we generalize a result given by Wittich to complex differential‐difference equations. The result obtained is that the differential‐difference equation in f which is of only one dominant term, has no admissible… read more here.
Keywords: difference; solutions algebraic; meromorphic solutions; difference equations ... See more keywords
Analysis of the SDFEM for singularly perturbed differential–difference equations
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DOI: 10.1007/s10092-018-0265-4
Abstract: In this paper, the stability and accuracy of a streamline diffusion finite element method (SDFEM) for the singularly perturbed differential–difference equation of convection term with a small shift is considered. With a special choice of… read more here.
Keywords: singularly perturbed; differential difference; perturbed differential; sdfem singularly ... See more keywords
The Properties of Differential-Difference Polynomials
Sign Up to like & getrecommendations! Published in 2017 at "Ukrainian Mathematical Journal"
DOI: 10.1007/s11253-017-1348-0
Abstract: The main aim of the paper is to improve some classical results on the distribution of zeros for differential polynomials and differential-difference polynomials. We present some results on the distribution of zeros of [f(z)nf(z + c)](k) − α(z) and… read more here.
Keywords: properties differential; difference polynomials; differential difference;
Growth on Meromorphic Solutions of Differential–Difference Equations
Sign Up to like & getrecommendations! Published in 2019 at "Bulletin of the Malaysian Mathematical Sciences Society"
DOI: 10.1007/s40840-019-00753-5
Abstract: By using Nevanlinna theory and linear algebra, we show that the number one is a lower bound of the hyper-order of any meromorphic solution of a nonlinear differential–difference equation under certain conditions. read more here.
Keywords: solutions differential; growth meromorphic; difference equations; differential difference ... See more keywords
On entire solutions of two types of systems of complex differential-difference equations
Sign Up to like & getrecommendations! Published in 2017 at "Acta Mathematica Scientia"
DOI: 10.1016/s0252-9602(16)30124-2
Abstract: Abstract In this paper, we will mainly investigate entire solutions with finite order of two types of systems of differential-difference equations, and obtain some interesting results. It extends some results concerning complex differential (difference) equations… read more here.
Keywords: difference equations; differential difference; two types; types systems ... See more keywords
0.5 V Differential Difference Transconductance Amplifier and Its Application in Voltage-Mode Universal Filter
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3167700
Abstract: This paper presents an innovative CMOS structure for Differential Difference Transconductance Amplifiers (DDTA). While the circuit operates under extremely low voltage supply 0.5 V, the circuit’s performance is improved thanks to using the multiple-input MOS… read more here.
Keywords: mode universal; differential difference; voltage; transconductance ... See more keywords
Elliptic Differential-Difference Equations in the Half-Space
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DOI: 10.1134/s0001434620110115
Abstract: The Dirichlet problem in the half-space for elliptic differential-difference equations with operators that are compositions of differential and difference operators is considered. For this problem, classical solvability or solvability almost everywhere (depending on the constraints… read more here.
Keywords: difference equations; difference; differential difference; half space ... See more keywords
Analytical solutions of differential-difference sine-Gordon equation
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DOI: 10.2298/tsci160809056d
Abstract: In modern textile engineering, non-linear differential-difference equations are often used to describe some phenomena arising in heat/electron conduction and flow in carbon nanotubes. In this paper, we extend the variable coefficient Jacobian elliptic function method… read more here.
Keywords: sine gordon; difference; differential difference; gordon equation ... See more keywords
Darboux transform and conservation laws of new differential-difference equations
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DOI: 10.2298/tsci2004519z
Abstract: Darboux transforms, exact solutions and conservation laws are important topics in thermal science and other fields as well. In this paper, the new non-linear differential-difference equations associated a discrete linear spectral problem are studied analytically.… read more here.
Keywords: difference equations; differential difference; darboux transform; conservation ... See more keywords
Picturing the Growth Order of Solutions in Complex Linear Differential-Difference Equations with Coefficients of φ-Order
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DOI: 10.3390/axioms12030239
Abstract: Given an unbounded non-decreasing positive function φ, we studied what the relations are between the growth order of any solution of a complex linear differential–difference equation whose coefficients are entire or meromorphic functions of finite… read more here.
Keywords: growth order; differential difference; complex linear; order ... See more keywords
Differential and Difference Equations: A Themed Issue Dedicated to Prof. Hari M. Srivastava on the Occasion of His 80th Birthday
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DOI: 10.3390/axioms9040135
Abstract: Differential and difference equations play an important role in many branches of mathematics [...] read more here.
Keywords: difference equations; equations themed; differential difference; themed issue ... See more keywords