Integral transforms connected with differential systems with a singularity.

Main Article Content

Mikhail Ignatiev

Abstract

We consider some integral transforms with the kernels expressed in terms of solutions of the system of differential equations \( y'=(x^{-1}A+B)y, \) where \(A\) and \(B\) are constant \(n\times n\), \(n>2\) , matrices. We study analytical and asymptotical properties of such transforms. We also study the transforms as operators acting in some functional spaces.

Article Details

How to Cite
Ignatiev, M. (2019). Integral transforms connected with differential systems with a singularity. Tamkang Journal of Mathematics, 50(3), 253–268. https://doi.org/10.5556/j.tkjm.50.2019.3353
Section
Papers
Author Biography

Mikhail Ignatiev

Department of Mathematics, Saratov State University,

References

[1] Savchuk A., The Calderon-Zygmund operator and its relation to asymptotic estimates for or- dinary differential operators. (Russian) Contemporary Mathematics. Fundamental Directions, 2017, Vol. 63, No. 4, pp. 689-702.
[2] Levitan, B. M. Expansion in Fourier series and integrals with Bessel functions. (Russian) Uspehi Matem. Nauk (N.S.) 6, (1951). no. 2(42), 102-143.
[3] Yurko V. , On integral transforms connected with differential operators having singularities inside the interval. Integral Transforms and Special Functions, 1997, Vol.5, No. 3–4. Pp. 309– 322.
[4] Yurko V. , Integral transforms connected with higher-order differential operators with a sin- gularity. Integral Transforms and Special Functions, 2002, Vol.13, pp. 497–511.
[5] Ignatyev M., Spectral analysis for differential systems with a singularity. Results in Mathe- matics, 2017, Vol. 71., pp. 1531
[6] Beals R., Deift P. and Tomei C., Direct and inverse scattering on the line, American Mathe- matical Society, Providence, Rhod Island (1988).
[7] Y. Sibuya, Stokes phenomena, Bull. Amer. Math. Soc., 1977, Vol.83, No.5, 1075-1077.
[8] Fedoryuk M. V., Isomonodromy deformations of equations with irregular singularities., (Rus- sian) Mathematics of the USSR-Sbornik 1992,71, No.2. Pp. 463–479.
[9] Sedletskiy A. M. , Classes of analytic Fourier transforms and exponential approximations. (Russian) Moscow, Fizmatlit, 2005. 504 p.