Sharyn Sergii

Vice-Rector on scientific and pedagogical work, Professor

 

Curriculum VitaeMain publicationsActivitiesContacts

PERSONAL INFORMATION

Date of birth: May 3, 1972
Address: Department of Mathematics and Computer Sciences,
Precarpathian National University,
57 Shevchenka str., Ivano-Frankivsk, Ukraine, 76018
Phone (office): +38-0342-59-60-17
Phone (cell): +38-095-700-52-88
e-mail: sharyn.sergii@gmail.com
Web page: www.sharyn.pu.if.ua

EDUCATION

1989 – 1994 Ivan Franko Lviv State University,
Department of Mechanics and Mathematics,
student
1994 – 1996 Pidstryhach Institute for Applied Problems of Mechanics and Mathematics
of National Academy of Sciences of Ukraine,
Department of Functional Analysis,
post-graduate student
1997 Ivan Franko Lviv State University,
PhD degree
2010 – 2013 Vasyl Stefanyk Precarpathian National University,
Department of Mathematics and Computer Sciences,
DrSci student
2017 Institute of Mathematics of National Academy of Sciences of Ukraine,
DrSci degree
Title of PhD thesis: Functional calculus for generators of (C0)-semigroups over Banach spaces in
convolution algebras of Schwartz distributions.
Thesis Advisor: Prof. Dr hab. Oleh Lopushansky
Title of DrSci thesis: Algebras of polynomial distributions on infinite dimensional spaces and
their application to operator calculus.

 

RESEARCH INTERESTS

Primary research interests: functional analysis; theory of distributions; theory of semigroups
of operators; theory of hyperfunctions.
Specific research interests: polynomial (ultra)distributions in infinite dimensional analysis;
extension of integral transformations onto algebras of polynomial (ultra)distributions; functional
calculus for generators of (semi)groups, (ultra)distribution and hyperfunction semigroups.

PROFESSIONAL EXPERIENCE

Academic Positions:
1997 – 1998 Pidstryhach Institute for Applied Problems of Mechanics and Mathematics
of National Academy of Sciences of Ukraine, Lviv,
Department of Functional Analysis,
junior scientific researcher
1998 – 1999 Pidstryhach Institute for Applied Problems of Mechanics and Mathematics
of National Academy of Sciences of Ukraine, Lviv,
Department of Functional Analysis,
scientific researcher
1999 – 2002 Precarpathian National University, Ivano-Frankivsk,
Department of Mathematics and Computer Sciences,
assistant
2002 – 2014 Precarpathian National University, Ivano-Frankivsk,
Department of Mathematics and Computer Sciences,
associate professor
2014 – till now Precarpathian National University, Ivano-Frankivsk,
Vice-Rector on scientific and pedagogical work
International Experience:
September 21-24, 2006 5-th International Conference on Applied Mathematics,
Baia Mare, Romania
May 4-16, 2009 Internship in Rzesz´ow University,
Faculty of Mathematics and Natural Sciences,
Institute of Mathematics, Rzesz´ow, Poland
September 13-19, 2009 International Conference
“Spaces of Analytic and Smooth Functions III ”
B¸edlewo near Pozna´n, Poland
October 25 – Internship in Rzesz´ow University,
November 5, 2010 Faculty of Mathematics and Natural Sciences,
Institute of Mathematics, Rzesz´ow, Poland
October 25 – Internship in Universit´e Lille-1, laboratoire Paul Painlev´e,
November 8, 2011 Lille, France
May 6-12, 2012 International Conference “Functional Analysis: Applications
to Complex Analysis and Partial Differential Equations”
B¸edlewo near Pozna´n, Poland
June 29 – July 2, 2014 XVIIth Conference on Analytic Functions and Related Topics
Che lm, Poland
I semester of Visiting Professor, Institute of Mathematics,
2016-2017 acad. year The State School of Higher Education, Che lm, Poland
II semester of Visiting Professor, Department of Physics and Applied
2016-2017 acad. year Informatics, University of Lodz, Lodz, Poland
II semester of Visiting Professor, Department of Physics and Applied
2017-2018 acad. year Informatics, University of Lodz, Lodz, Poland

MEMBERSHIP

• Executive Secretary of the Scientific Journal “Carpathian Mathematical Publications”
• Member of Editorial Board of the Scientific Journal “Creative Mathematics and Informatics”
• Member of Editorial Board of the Scientific Journal “Journal of Vasyl Stefanyk Precarpathian
National University”
• Reviewer of Zentralblatt MATH and Mathematical Reviews
• Member of Ukrainian Mathematical Society, Ivano-Frankivsk branch
• Member of Scientific Society named after T. Shevchenko in Lviv, Ivano-Frankivsk branch

COMMUNICATION SKILLS

Languages:
English: Good written and oral skills
(Certificate AM 4545 of Ukrainian-Canadian Business Center SBEDIF)
Polish: Good written and oral skills
Russian: Excellent written and oral skills
Ukrainian: Excellent written and oral skills
(native language)
Software:
Mathematical software: Mathematica, Maple
Publishing software: LATEX
Office software: Libre Office, MS Office
Programming language: Object Pascal & Delphi

1. Sharin S.V., The Paley-Wiener theorem for Schwartz distributions with support on a half-line, J. Math. Sci., (1999), 96, no. 2, 2985–2987. doi: 10.1007/BF02169692
2. Sharyn S.V., Some generalized functions of a generator of fractional integration semigroup, Math. Methods Phys. Mech. Fields, (1999), 42, no. 3, 28–30. (in Ukrainian)
3. Sharin S.V., The Cross-Correlation Operation of Schwartz Distributions, J. Math. Sci., (2001), 107, no. 1, 3604–3609. doi: 10.1023/A:1011950408930
4. Sharyn S.V., Zagorodnyuk A.V., Functional calculus and homomorphisms in the algebra of analytic functions of bounded type on a Banach space, Appl. Probl. Mech. Math., (2007), 5,
22–27. (in Ukrainian)
5. Sharyn S.V., Zagorodnyuk A.V., Note on the weak polynomial topology, Math. Stud., (2008), 30, no. 1, 98–100.
6. Lopushansky O.V., Sharyn S.V., Polynomial ultradistributions on cone R d +, Topology, (2009), 48, no. 2–4, 80–90. doi:10.1016/j.top.2009.11.005
7. Patra M.I., Sharyn S.V. Operator calculus on the class of Sato’s hyperfunctions, Carpathian Math. Publ., (2013), 5, no. 1, 114–120. doi: 10.15330/cmp.5.1.114-120
8. Lopushansky O.V., Sharyn S.V., Generalized Hille-Phillips type functional calculus for multiparameter semigroups, Siberian Math. J. (2014), 55, no. 1, 105–117. doi: 10.1134/S0037446614010133
9. Lopushansky O., Sharyn S., Operators commuting with multi-parameter shift semigroups, Carpathian J. Math. (2014), 30, no. 2, 217–224.
10. Patra M., Sharyn S. On cross-correlation of a hyperfunction and a real analytic function, Internat. J. Math. Anal. (2015), 9, no. 2, 95–100. doi: 10.12988/ijma.2015.411351
11. Sharyn S.V. Paley–Wiener-type theorem for polynomial ultradifferentiable functions, Carpathian Math. Publ., (2015), 7, no. 2, 271–279. doi: 10.15330/cmp.7.2.271-279
12. Lopushansky O.V., Sharyn S.V., Application of the Laplace Transform of Tempered Distributions to the Construction of Functional Calculus, Ukrainian Math. J., (2016), 67, no. 11, 1687–1703. doi: 10.1007/s11253-016-1183-8
13. Sharyn S. Joint functional calculus in algebra of polynomial tempered distributions, Meth. Funct. Anal. Top., (2016) 22, no. 1, 62–73.
14. Sharyn S.V. Gˆateaux differentiability of polynomial test and generalized functions, J. Math. Sci., (2017), 220, no. 1, 15–26. doi: 10.1007/s10958-016-3164-8
15. Sharyn S. Operator Calculus for Noncommuting Operators over Symmetric Fock Space, Internat. J. Math. Anal. (2017), 11, no. 1, 29–38. doi: 10.12988/ijma.2017.611124

Executive Secretary of the Scientific Journal “Carpathian Mathematical Publications”

Member of Editorial Board of the Scientific Journal “Creative Mathematics and Informatics”

Member of Editorial Board of the Scientific Journal “Journal of Vasyl Stefanyk Precarpathian National University”

Reviewer of Zentralblatt MATH and Mathematical Reviews

Member of Ukrainian Mathematical Society, Ivano-Frankivsk branch

Member of Scientific Society named after T. Shevchenko in Lviv, Ivano-Frankivsk branch

Postal Address
Department of Mathematical and Functional Analysis
Precarpathian National University
57, Shevchenka str., Ivano-Frankivsk
76018 Ukraine
E-mail
serhii.sharyn@pnu.edu.ua
Phones
+38-0342-59-60-17 (office)
+38-095-700-52-88 (cell)