activity
20072019
most citedSpectral parameter power series method for discontinuous coefficients

11 citations · 18 across the 5 of their papers we have counts for

collaborators

5 papers

math-ph2019

Time-dependent one-dimensional electromagnetic wave propagation in inhomogeneous media: exact solution in terms of transmutations and Neumann series of Bessel functions

Kira V. Khmelnytskaya, Vladislav V. Kravchenko, Sergii M. Torba

The time-dependent Maxwell system describing electromagnetic wave propagation in inhomogeneous isotropic media in the one-dimensional case reduces to a Vekua-type equation for bico…

math-ph2014★ 11 cited

Spectral parameter power series method for discontinuous coefficients

Herminio Blancarte, Hugo M. Campos, Kira V. Khmelnytskaya

Let (a,b) be a finite interval and 1/p, q, r be functions from L1(a,b). We show that a general solution (in the weak sense) of the equation (pu')'+qu = zru on (a,b) can be construc…

math-ph2011★ 7 cited

Eigenvalue problems, spectral parameter power series, and modern applications

K. V. Khmelnytskaya, V. V. Kravchenko, H. C. Rosu

In the present review we deal with the recently introduced method of spectral parameter power series (SPPS) and show how its application leads to an explicit form of the characteri…

math-ph2010

Bloch Solutions of Periodic Dirac Equations in SPPS Form

K. V. Khmelnytskaya, H. C. Rosu

We provide the representation of quasi-periodic solutions of periodic Dirac equations in terms of the spectral parameter power series (SPPS) recently introduced by V.V. Kravchenko…

math-ph2007

On the solution of the static Maxwell system in axially symmetric inhomogeneous media

Kira V. Khmelnytskaya, Vladislav V. Kravchenko, Hector Oviedo

We consider the static Maxwell system with an axially symmetric dielectric permittivity and construct complete systems of its solutions which can be used for analytic and numerical…