Associate Professor with Aggregation
Professional Experience and Education:
04.2002-Present,Associate Professor with Aggregation of
the University of Porto,Portugal
10.2001-04.2002 Associate Professor of the University of Porto
02.2000-10.2001 Visiting Associate Professor of the University of Porto
01.1999-02.2000 MS Access and Oracle Database Programmer at Systemhouse of
the Eindhoven University of Technology, the Netherlands
01.1998-01.1999 Post-Doc at the Eindhoven University of Technology
01.1997-12.1997 Visiting Research Fellow under the Askey-Bateman Project
Katholieke Universiteit Leuven, Belgium
03.1995-01.1997 Leading Researcher, Belarusian State University (BSU),
03.1994-03.1995 Associate Professor (Research Fellow) University
of Fukuoka, Japan
11.1992-03.1994 Leading Researcher, BSU
01.1990-11.1992 Senior Researcher, BSU
09.1988-01.1990 Scientific Researcher, BSU
12.1987-08.1988 Database Programmer at Minsk’s Research Institute
11.1984-10.1987 Ph.D. Mathematics, BSU
09.1978-08.1984 Ms. Sc. Mathematics, BSU
09.1976-06.1978 Student of Kolmogorov’s special school N 18 for
young mathematicians at the Moscow University
Long Term Visiting Professorship :
Free University of Berlin (Germany): November 1991, December
1992, December 1993;
Gunma, Nara, Kyoto Universities (Japan), 1994;
DAAD Scholarship: Jena University (Germany): July-August 1996.
Participation in the Projects :
Orthogonal Polynomials and Special Functions (the Socrates programme):
the project involving researches from several
european universities; since 2001;
List of Publications includes more than 200 items. Some of the papers published recently are the following:
R. Sousa, S. Yakubovich, THE SPECTRAL EXPANSION
APPROACH TO INDEX TRANSFORMS AND CONNECTIONS WITH THE THEORY OF DIFFUSION PROCESSES.
COMMUNICATIONS ON PURE AND APPLIED ANALYSIS, 2018, Vol. 17, N 6, 2351- 2378.
S. Yakubovich, On the curious series related to the elliptic integrals. The Ramanujan Journal, 2018, 45(3), 797-815
S. Yakubovich, Index transforms with Weber-type kernels. Integral Transforms and Special Functions, 2018, Vol. 29, N 3, 171-188.
S. Yakubovich, On the Weber integral equation and solution to the Weber–Titchmarsh problem.
H. Alzer, S. Yakubovich, Identities involving Bernoulli and Euler polynomials . Integral Transforms and Special Functions, 2018, Vol. 29, N 1, 43-61.
S. Yakubovich, Lebedev type índex transforms with the squares of the associated Legendre functions, Acta Math., Hungar., 153 (1) (2017), 57–74.
S. Yakubovich, On the generalized Dixon integral equation, Intern. Journ. of Math. And Comput. 2017, Vol. 28, N 1, 25-32.
S. Yakubovich, P. Drygas, V. Mityushev, Closed-form evaluation of two-dimensional static lattice sums, Proc. R. Soc. A. 2016, Vol. 472, issue 2195.
S. Yakubovich, Index transforms with the squares of Bessel functions, Integral Transforms and Special Functions, 2016, Vol. 27, No. 12, 981-994.
S. Yakubovich, Lebedev’s type index transforms with the modified Bessel functions, Comm. in Math. Analysis, 2016, Vol. 19, No. 2, 68-81.
S. Yakubovich, On some properties of the Abel–Goncharov polynomials and the Casas-Alvero problem, Integral Transforms and Special Functions,
2016, Vol. 27, No. 8, 599- 610.
S. Yakubovich, New index transforms of the Lebedev-Skalskaya type, Integral Transforms and Special Functions, 2016, Vol. 27, No. 2,
S. Yakubovich, New index transforms with the product of Bessel functions, Integral Transforms and Special Functions, 2015 Vol. 26, No. 12,
S. Yakubovich, New summation and transformation formulas of the Poisson, Müntz, Möbius and Voronoi type, Integral Transforms and Special Functions, 2015 Vol. 26, No. 10, 768–795.
. Anal. 14 (2013), No. 1, pp. 28-41.