177 citations
- University of SienaIT6 papers
- Bar-Ilan UniversityIL3 papers
- Belgorod National Research UniversityRU3 papers
- Scuola Internazionale Superiore di Studi AvanzatiIT3 papers
- The Abdus Salam International Centre for Theoretical Physics (ICTP)IT3 papers
- All-Russian Scientific Research Institute of Physical-Technical and Radiotechnical MeasurementsRU2 papers
- All Russia Research Institute of AutomaticsRU2 papers
- Dubna State UniversityRU2 papers
- Flinders UniversityAU2 papers
- Hebrew University of JerusalemIL2 papers
- Ioffe InstituteRU2 papers
- Istituto Officina dei MaterialiIT2 papers
Showing 2020Show all
2 papers · 1 filter
math.CA2020★ 1 cited
Fractional powers of Bessel operator and its numerical calculation
Durdimurod Durdiev, Elina Shishkina, Sergei Sitnik
The article discusses the fractional powers of the Bessel operator and their numerical implementation. An extensive literature is devoted to the study of fractional powers of the L…
math.CA2020★ 1 cited
On the correctness of finite-rank approximations by series of shifted Gaussians
S. M. Sitnik, A. S. Timashov, S. N. Ushakov
In this paper we consider interpolation problem connected with series by integer shifts of Gaussians. Known approaches for these problems met numerical difficulties. Due to it anot…