Vice-Rector on scientific and pedagogical work, Professor |

**Curriculum Vitae**

**Main publications**

**Activities**

**Contacts**

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

- 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
- 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)
- Sharin S.V., The Cross-Correlation Operation of Schwartz Distributions, J. Math. Sci., (2001), 107, no. 1, 3604–3609. doi: 10.1023/A:1011950408930
- 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) - Sharyn S.V., Zagorodnyuk A.V., Note on the weak polynomial topology, Math. Stud., (2008), 30, no. 1, 98–100.
- 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.
- 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
- 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
- Lopushansky O., Sharyn S., Operators commuting with multi-parameter shift semigroups, Carpathian J. Math. (2014), 30, no. 2, 217–224.
- 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
- 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
- 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
- Sharyn S. Joint functional calculus in algebra of polynomial tempered distributions, Meth. Funct. Anal. Top., (2016) 22, no. 1, 62–73.
- 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
- 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.
- A. Lopushansky, O. Lopushansky, S. Sharyn. Nonlinear inverse problem of control diffusivity parameter determination for a space-time fractional diffusion equation. Applied Mathematics and Computation V. 390, 1 2021, 125589.
- S. Sharyn. Algebraic and differential properties of polynomial Fourier transformation, Mat. Stud. 53 (2020), 59–68.

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)