Nonlocal Multipoint Problem for Partial Differential Equations of Even Order with Constant Coefficients
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Mathematical Sciences"
DOI: 10.1007/s10958-020-04945-4
Abstract: For a partial differential equation of even order with constant coefficients, in a bounded domain G, we study a problem with boundary conditions in the form of multipoint perturbations of the Neumann conditions by using… read more here.
Keywords: constant coefficients; partial differential; order constant; problem ... See more keywords
Artifact of “Breakthrough” osmosis: comment on the local Spiegler-Kedem-Katchalsky equations with constant coefficients
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DOI: 10.1038/s41598-021-83404-9
Abstract: Osmosis—solution (solvent) flow through non-perfectly (perfectly) semipermeable membranes—is a fundamental classical phenomenon of major practical importance. One of its potentially useful technological applications is the Pressure Retarded Osmosis (PRO) employed for energy harvesting from salinity… read more here.
Keywords: constant coefficients; mode; local spiegler; barrier layer ... See more keywords
Relative and Trajectory Controllability of Linear Discrete Systems With Constant Coefficients and a Single Delay
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Automatic Control"
DOI: 10.1109/tac.2018.2866453
Abstract: This paper studies the qualitative behavior of solutions of linear discrete systems with constant coefficients and a constant time delay under the influence of a control function. In particular, it deals with a nontrivial task… read more here.
Keywords: linear discrete; systems constant; trajectory controllability; discrete systems ... See more keywords
Approximation of experimental data by solving linear difference equations with constant coefficients (in particular, by exponentials and exponential cosines)
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DOI: 10.1134/s1054661817020109
Abstract: This paper proposes a method for approximating experimental data points by the curves representing the solutions of linear difference equations with constant coefficients, in particular, by the curves of the expcos class. An algorithm for… read more here.
Keywords: difference equations; constant coefficients; coefficients particular; experimental data ... See more keywords
Periodic Conjugation Problem for Linear Elliptic Equations of Second Order with Constant Coefficients
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DOI: 10.1134/s199508021802004x
Abstract: We consider a periodic problem of conjugation on the real axis for a linear differential elliptic equation of second order with constant coefficients. There is known a representation of general solution of the equation in… read more here.
Keywords: constant coefficients; second order; order constant; conjugation ... See more keywords
Sensitivity of Hurwitz stability of linear differential equation systems with constant coefficients
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DOI: 10.1142/s0219887817500840
Abstract: For Hurwitz stable linear differential equation system with constant coefficients, we have proved continuity theorems which show how much change is permissible without disturbing the Hurwitz stability and the κ∗-Hurwitz stability. The results have been… read more here.
Keywords: constant coefficients; linear differential; differential equation; hurwitz stability ... See more keywords
Study on variable coefficients singular differential equation via constant coefficients differential equation
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DOI: 10.1186/s13661-018-1112-x
Abstract: AbstractIn this paper, we consider the following third-order singular differential equation with variable coefficients: x‴+a(t)x=f(t,x)+e(t).$$ x'''+a(t)x=f(t,x)+e(t). $$ By using the Green’s function of the linear differential equation with constant coefficients and some fixed point theorems,… read more here.
Keywords: study variable; singular differential; differential equation; constant coefficients ... See more keywords
Polynomial solutions to linear PDEs with constant coefficients
Sign Up to like & getrecommendations! Published in 2019 at "Georgian Mathematical Journal"
DOI: 10.1515/gmj-2019-2017
Abstract: Abstract In this note we are concerned with the question: When are the polynomial solutions to a system of linear constant coefficient PDEs dense in the set of all its solutions? read more here.
Keywords: constant coefficients; pdes constant; polynomial solutions; linear pdes ... See more keywords