Іщук Юрій Богданович

(37 голосів)
Перегляди: 12256 разів
  • Фотографія: Фотографія
  • Науковий ступінь: кандидат фізико-математичних наук
  • Вчене звання: доцент
  • Посада: доцент кафедри алгебри, топології та основ математики
    механіко-математичного факультету
    Львівського національного університету імені Івана Франка
  • Адреса: вул. Університетська, 1
    м. Львів, 79000,
    Україна

 

 

EDUCATION:

Kyiv National University, Kandydat fiz.-mat. Nauk (01.01.06 - algebra i teoriya chysel), 1998. PhD Thesis: "Semiperfect rings with the prescribed adjoint groups". Scientific Advisor: O.D.Artemovych

The Ivan Franko National University of Lviv, postgraduate studies with a specialization in algebra and theory of numbers, 1997

The Ivan Franko National University of Lviv, “Diplom” with Honors, Mathematics, 1994

PROFESSIONAL EMPLOYMENT:

March 2003 - present, Associate Professor, Algebra and Logic Department, Mechanics and Mathematics Faculty of Ivan Franko National University of Lviv.

  • Courses lectured: abstract algebra, number theory, linear algebra, analytic geometry, discrete mathematics, applied algebra, econometrics, computer algebra.

March 2000 - February 2003, Associate Professor, Department of Algebra and Topology of Ivan Franko National University of Lviv.

  • Courses lectured: Algebra and Analytic Geometry, Discrete Mathematics, Computer Algebra, Social Choice Theory, Finite Field and Coding Theory, Algebraic Aspects of Cryptography.
  • Take part in the preparation of the textbooks and manuals.

September 1999 – February 2000, Assistant Professor, Algebra and Topology Chair of Lviv National University.

  • Courses taught: Algebra and Number Theory, Analytic and Differential Geometry.

March 1998 – February 2000, Scientific Researcher, Mechanics and Mathematics Faculty of Lviv National University.

September 2000 – December 2000, Visiting Lecturer, Lviv State Institute of Finance and Economics.

  • Taught course of Econometrics
  • Took part in the preparation of Mathematics and Econometrics courses program for distance learning students

November 1994 – October 1997, Researcher (postgraduate student), Faculty of Mechanics and Mathematics of the Lviv National University.

PROFESSIONAL SOCIETY ACTIVITIES:

  • 2015 – 2019, member of the editorial board of the scientific journal “Visnyk of Lviv University. Series Mechanics and Mathematics”
  • 2014 – present, Contact Person of the International Joint Certificate Program "Selected Topics in Computational Mathematics" offered by the Ivan Franko National University of Lviv and Julius Maximilian University Würzburg, Germany.
  • 2014 – present, Academic Mobility Coordinator (Erasmus+) of Mechanics and Mathematics Faculty
  • 2011 – present, member of the executive board at “Alumni Association of Ivan Franko National University of Lviv”
  • Organizing Committee, The International Conference dedicated to the 120-th anniversary of Kazimierz Kuratowski Lviv, 27 September - 1 October, Ukraine.
  • Organizing Committee, IX International Algebraic Conference in Ukraine (IACU 2013), July, 2013, Lviv, Ukraine.
  • Organizing Committee, IV International Algebraic Conference in Ukraine (IACU 2003), August, 2003, Lviv, Ukraine.

RESEARCH INTERESTS:

  • Ring and group theory.
  • Adjoint, additive, multiplicative groups of rings.
  • Application of modern algebra and theory of numbers:
  • algebraic coding theory,
  • algebraic aspects of cryptology,
  • computer algebra.

 

SELECTED PUBLICATIONS:

Journal Papers`

  1. Ishchuk Yu., I. Kozachok, Semigroups and S-polygons with annihilation// Visnyk Lviv Univ. Ser.Mech.-Math. – 2015. – Vol.80. – P.42-51.
  2. Ishchuk Yu., On associated groups of rings satisfying finiteness conditions // Visnyk Lviv Univ. Ser.Mech.-Math. – 2003. – Vol.61. – P.106 -113.
  3. Ishchuk Yu., On associated groups of ring // London Math. Soc., Lecture Note Series 304: “Groups St Andrews 2001 in Oxford”, Vol.1, Cambridge Univ. Press, P.284‑293.
  4. Ishchuk Yu.B. On semilocal rings with solvable adjoint group // Visnyk of Franko Lviv University. - 1998. - V.49. - P.39-41.
  5. Artemovych O., Ishchuk Yu.  On semiperfect rings determined by adjoint groups // Matematychni Studii. - 1997. - v.8, №2. - P.162-170.
  6. Artemovych O., Ishchuk Yu. Semiperfect rings with periodic adjoint groups // Dopovidi NAS of Ukraine.- 1997. - №6. - P.11-14.
  7. Ishchuk Yu.B.  Semiperfect rings with periodic locally nilpotent group of units  //  Matematychni Studii. - 1997. - v.7, №2. - P.125-128.

Conference Papers

  1. Ishchuk Yu., Finite quandle rings and matrices, International conference “Groups and Their Actions 2019”, September 9-13, 2019, Gliwice, Poland, Abstracts. – P.11-12.
  2. Ishchuk Yu., On the adjoint groups of corner rings // 9-th International Algebraic Conference in Ukraine, July 8-13 (2013), Lviv, Ukraine, 2013. – P.78.
  3. Ishchuk Yu., The units and idempotents in a group rings // International Conference dedicated to the 120-th anniversary of Stefan Banach, September 17-21 (2012), Lviv, Ukraine, 2012. – P.254.
  4. Ishchuk Yu. On some generalization of Pólya enumeration theorem // 8-th International Algebraic Conference, July 5-12(2011), Lugansk, Ukraine, 2011. – P.68.
  5. Yu. Ishchuk, O.Tkach, On optimization of regular equivalence relations algorithms // Abstracts of talks of the XIII-th International M.Kravchuk conference, Kyiv, 13-15 May 2010, P.68
  6. Yu.Ishchuk, N.Zasjadkovych,  On algorithms inverting Burau representations// International conference DIMA, 19-22 October, 2009, Minsk, Abstract of talks, P.51-52.
  7. Yuriy Ishchuk, Complementation of the Jacobson group in an adjoint group of a ring // Abstracts of 10th  International Conference "Group and Group Rings", Ustroń, Poland, June 10-14, 2003, P.32-33.
  8. Yuriy Ishchuk,  On self-dual groups code // Abstracts of talks of the International Algebraic Conference in Ukraine, Lugansk, September, 2002.
  9. Yuriy Ishchuk, On periodic associated groups of rings with identity // Abstracts of talks of the conference "Groups and group rings", Suprasl, 15-19 June 1999, P.11

Chapters in Books:

  1. V.Andriychuk, Yu.Ishchuk, M.Komarnytsky, Introduction to Discrete Mathematics, - Kyiv, CNTL, 2004. – 254p. (Ukrainian)
  2. V.Andriychuk, Yu.Ishchuk, M.Komarnytsky, Applied Abstract Algebra, - Lviv, Preprint, 2011.  (Ukrainian)
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