Formula for Regularized Trace of a Second Order Differential Operator with Involution
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DOI: 10.1007/s10958-020-05126-z
Abstract: We study a second order differential operator with involution and periodic boundary conditions. We prove a formula for the regularized trace, study the asymptotic behavior of eigenvalues, and obtain an estimate for deviations of spectral… read more here.
Keywords: differential operator; second order; operator involution; formula regularized ... See more keywords
A Monte Carlo technique for sensitivity analysis of alpha-eigenvalue with the differential operator sampling method
Sign Up to like & getrecommendations! Published in 2019 at "Annals of Nuclear Energy"
DOI: 10.1016/j.anucene.2018.12.012
Abstract: Abstract A method for Monte Carlo sensitivity analyses of α-eigenvalue (prompt neutron time decay constant) in a subcritical system is developed using the first-order differential operator sampling (DOS) method. The first-order derivative of α-eigenvalue with… read more here.
Keywords: monte carlo; method; differential operator; source ... See more keywords
Research on realization and optimization of communication equipment security engineering circuit for nonlinear system based on fractional differential operator.
Sign Up to like & getrecommendations! Published in 2019 at "Chaos"
DOI: 10.1063/1.5085432
Abstract: Compared with integral calculus, the fractional differential operator can objectively reveal and describe the physical characteristics of the actual system. For fractional differential operator functions, sufficient conditions for stability of fractional nonlinear systems are given.… read more here.
Keywords: differential operator; circuit; fractional differential; system ... See more keywords
The level of pairs of polynomials
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DOI: 10.1080/00927872.2020.1759614
Abstract: Abstract Given a polynomial f with coefficients in a field of prime characteristic p, it is known that there exists a differential operator that raises to its pth power. We first discuss a relation between… read more here.
Keywords: differential operator; pairs polynomials; level pairs; level ... See more keywords
New subclasses of meromorphic multivalent functions associated with a differential operator
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DOI: 10.1080/09720502.2019.1700932
Abstract: Abstract In this paper, we define and investigate a new subclass for higher _ order derivatives of meromorphic multivalent functions which are associated with a differential operator we obtained many geometric properties sharp results including… read more here.
Keywords: associated differential; multivalent functions; meromorphic multivalent; differential operator ... See more keywords
Application of the peridynamic differential operator to the solution of sloshing problems in tanks
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DOI: 10.1108/ec-12-2017-0520
Abstract: PurposeThe purpose of this paper is to apply the Peridynamic differential operator (PDDO) to incompressible inviscid fluid flow with moving boundaries. Based on the potential flow theory, a Lagrangian formulation is used to cope with… read more here.
Keywords: differential operator; problems tanks; sloshing problems; operator ... See more keywords
Inverse Problem for a Fourth-Order Differential Operator with Nonseparated Boundary Conditions
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DOI: 10.1134/s0012266118100063
Abstract: Uniqueness theorems are proved for two inverse problems for a fourth-order differential operator with nonseparated boundary conditions. The first of the problems, which has technical applications, is the problem of identification of a differential equation… read more here.
Keywords: differential operator; boundary conditions; fourth order; operator nonseparated ... See more keywords
Boundedness of fractional differential operator in complex spaces
Sign Up to like & getrecommendations! Published in 2017 at "Asian-european Journal of Mathematics"
DOI: 10.1142/s1793557117500759
Abstract: In this work, we introduce some properties of a complex fractional differential operator. The boundedness and some other properties are studied in view of geometric function theory. read more here.
Keywords: boundedness fractional; differential operator; operator complex; fractional differential ... See more keywords
Some properties for certain subclasses of analytic functions defined by a general differential operator
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DOI: 10.1142/s179355712050134x
Abstract: In this paper, we study two new subclasses [Formula: see text] and [Formula: see text] of analytic functions which are defined by means of a differential operator. Some results connected to partial sums and neighborhoods… read more here.
Keywords: differential operator; properties certain; analytic functions; functions defined ... See more keywords
Reconstruction of the Volterra-type integro-differential operator from nodal points
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DOI: 10.1186/s13661-018-0968-0
Abstract: In this work, the Sturm–Liouville problem perturbated by a Volterra-type integro-differential operator is studied. We give a uniqueness theorem and an algorithm to reconstruct the potential of the problem from nodal points (zeros of eigenfunctions). read more here.
Keywords: differential operator; integro differential; type integro; volterra type ... See more keywords
New subfamily of meromorphic multivalent starlike functions in circular domain involving q-differential operator
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DOI: 10.1515/ms-2017-0166
Abstract: Abstract The main object of the present paper is to investigate a number of useful properties such as sufficiency criteria, distortion bounds, coefficient estimates, radius of starlikness and radius of convexity for a new subclass… read more here.
Keywords: multivalent starlike; meromorphic multivalent; differential operator; starlike functions ... See more keywords