I CURRICULUM VITAE

1. Identity

Name, Surname: Bangerezako Gaspard
Date, place of birth: Rukere July 7, 1963
Nationality: Burundian
Profession: Professor of University
Place of living: Bujumbura, Burundi

2. Diplomas obtained.

1999. PhD in Mathematics: Catholic University of Louvain, Faculty of Sciences, Department of Mathematics (Belgium).
1995. “Diplome d’Etudes Approfondies”: Catholic University of Louvain, Faculty of Sciences, Department of Mathematics (Belgium).
1990. Master of Sciences: State University of Kharkov, Faculty of Mechanics and Mathematics, Department of Mathematics (Ukraine).
1983. Diploma of higher secondary school: College Notre Dame de Gitega (Burundi).
1976. Certificate of primary school: Athenee Primaire de Bujumbura (Burundi).

3. Professional experiences

2019-Now. Full Professor: University of Burundi, Faculty of Sciences, Department of Mathematics.
2007-2019. Associate Professor: University of Burundi, Faculty of Sciences, Department of Mathematics.
1999-2007. Professor Charge de Cours: University of Burundi, Faculty of Sciences, Department of Mathematics.
1990-1994. Assistant and Master Assistant: University of Burundi, Faculty of Sciences, Department of Mathematics.

4. Research Domain. Discrete analysis and applications.

5. International grants.

  • August 1984-June 1990, Master studies in Kharkov State University (USSR grant).
  • October 1994-June 1995, Master Studies in UCL, Belgium (AGCD grant).
  • October 1995-September 1999, PhD Studies in UCL, Belgium (AGCD grant).
  • August 1998: International workshop on “Self-similar systems”, Dubna, Russia (AGCD grant).
  • July-September 2001, Research Stay in ICTP, Trieste, Italy (ICTP grant).
  • August 2002, Seminar on Functional Analysis, IMSP, Porto-Novo, Benin (IMSP grant).
  • August-October 2003, Research Stay in ICTP, Trieste, Italy (ICTP grant).
  • February-March 2005, Research Stay UCL, Louvain, Belgium (CUD grant) .
  • May-June 2009, “Regular Associate”, ICTP, Trieste, Italy (ICTP grant).
  • May-June 2011, “Regular Associate”, ICTP, Trieste, Italy (ICTP grant).

6. Organizations membership.

2008-2013: “Regular Associate” of the ” International Centre for Theoretical Physics”, Trieste, Italy.
2016-Now: “Ordinary member” of the “Burundian Academy of Sciences and Technology”, Bujumbura, Burundi.

II. PUBLICATIONS

II.1. Articles

  1. G. Bangerezako, J.P. Nuwacu, E.M. Shehata, q-Non uniform difference calculus and classical integral inequalities, J. Inequ. Appl. (2019) 2019: 28.
  2. Bangerezako G., Nuwacu J.P. Some Difference Integral Inequalities. In: Diagana T., Toni B. (eds) Mathematical Structures and Applications, pp 137-152. STEAM-H: Science, Technology, Engineering, Agriculture, Mathematics & Health. Springer, Cham (2018). https://doi.org/10.1007/978-3-319-97175-9_5.
  3. Gaspard Bangerezako, q- Nonuniform difference linear control systems , J.A.A. vol 20, Issue 2 (2014), 133-143.
  4. Gaspard Bangerezako, q- Difference linear control systems , J. Diff. Equ. Appl. 17 (2011), No 9, 1229-1249.
  5. Gaspard Bangerezako , An Introduction to q-difference equations, IMPA, Department of Mathematics, Seminaire de Mathematiques, Rapport no 354, (Louvain, 2008).
  6. Gaspard Bangerezako , An Introduction to q-nonuniform difference equations, (Miramare, Trieste, Italy 2011).
  7. G. Bangerezako, M. Foupouagnigni: The Laguerre Freud equations for the recurence coefficients of the Laguerre-Hahn polynomials orthogonal on special non uniform lattices. Syllabus Review 2(2) (2011) 1-25797767 Feb 17 15:27.
  8. Gaspard Bangerezako: Variational calculus on q-nonuniform lattices, J. Math. Anal. Appl., 306 (2005) 161-179.
  9. Gaspard Bangerezako: Variational q-calculus. J. Math. Anal. Appl. 289 (2004), no. 2, 650-665.
  10. . G. Bangerezako, M.N. Hounkonnou: The factorization method for the general second-order q-difference equation and the Laguerre-Hahn polynomials on the general q-lattice. J. Phys. A 36 (2003), no. 3, 765-773.
  11. G. Bangerezako, M.N. Hounkonnou: The transformation of polynomial eigenfunctions of linear second-order q-difference operators: a special case of q-Jacobi polynomials, Contemporary problems in mathematical physics (Cotonou, 2001), 427-439, World Sci. Publishing, River Edge, NJ, 2002.
  12. Gaspard Bangerezako: The fourth order difference equation for the Laguerre-Hahn polynomials orthogonal on special non-uniform lattices, Ramanujan J. 5 (2001), no. 2, 167-181.
  13. G. Bangerezako, M.N. Hounkonnou: The transformation of polynomial eigenfunctions of linear second-order difference operators: a special case of Meixner polynomials. J. Phys. A 34 (2001), no. 28, 5653–5666.
  14. G. Bangerezako, A.P. Magnus: The factorization method for the semi-classical polynomials, Self-similar systems (Dubna, 1998), 295-300, Joint Inst. Nuclear Res., Dubna, 1999.
  15. Gaspard Bangerezako : The factorization method for the Askey-Wilson polynomials. J. Comp. Appl. Math. 107 (1999), no. 2, 219-232.
  16. Gaspard Bangerezako: Discrete Darboux transformation for discrete polynomials of hypergeometric type, J. Phys. A 31 (1998), no. 9, 2191-2196.
  17. Gaspard Bangerezako: Discrete factorization techniques for orthogonal polynomials on lattices, PhD Thesis, UCL September 1999.

II.2. Livres

  1. 1. Bangerezako Gaspard: An Introduction to q-difference equations, UCL, IMPA, Sem. Math., Rapp. no 354, (Louvain, Belgium 2008).

III. PRE-PUBLICATIONS

III.1. Articles

  1. G Bangerezako, J Maniritungira,  The Factorization Method for the β-Difference Hypergeometric Equation, (Preprint, Bujumbura, 2023), also available at SSRN 3351635, 2019 – papers.ssrn.com
  2. G Bangerezako, J P Ntahomvukiye,  q-Nonuniform Laplace transform (Preprint, Bujumbura, 2023).

III.2. Livres

  1. Bangerezako Gaspard: An Introduction to q-nonuniform difference equations, (Preprint, Miramare, Trieste, Italy 2011).