Curriculum Vitae



Dr. Kálmán Liptai PhD.

Date of Birth

14 October, 1961.


  • Gárdonyi GézaGrammer School, Eger (1976-1980)
  • Kossuth Lajos University, Debrecen (1981-1986), teacher of mathematics andphysics
  • Kossuth Lajos University, Debrecen,PhD. Program of Mathematics, Diophantine and constructive number theory, (1993-97)
  • (1997),the title of thesis “Diophantine problems concerning linear recurrences”

Employment and professional experience

  • Gárdonyi Géza Grammer School,Eger (1986-87)
  • Eszterházy Károly College,Department of Mathematics (1987-2003)
  • Eszterházy Károly College, Department of Applied Mathematics (2003- )


  • Professor,Head of the Mathematics and Informatics Institute, head of Department of Applied Mathematics (2003- )
  • Dean of Faculty of Science(2006-)

Research fields

Number theory, diophantine problems, cryptography, recursive sequences,computer algebra

Teaching tasks

Real Analysis,Probability Theory, Calculus, Linear algebra, Computer algebra,Cryptography, Number Theory and Recursive sequences (lectures)

I have taught for 22 years.

Participation of research project

  • OTKAT 020295 (supervisor Professor Péter Kiss)
  • OTKAT 16975 (supervisor Kálmán Győry)
  • OTKAT 032898 (supervisor Ferenc Mátyás) (2005- )

Conference organization

  • Organizer,Number Theory Conference, Eger,1996.
  • Organizer,Fejér-Riesz Conference, Eger, 2005.

Member of

  • the Hungarian Credit Council
  • the Board of János Bolyai Mathematical Society (2004- )
  • the Board of Abacus Foundation, chairman (2003- )
  • the Editorial Board of Annales Mathemaicae at Informaticae
  • the Editorial Board of Teaching Mathematics and Informatics


Békéssy György Postdoctoral Fellowship (2001-2004)

Academic activity

  • Reviewerin Zentralblatt für Mathematik (1998- )
  • Lector

Administrative duties and committees

  • member of the Council of College (2001-2006)
  • member of the Economic Council (2006- )


  • Power classes in linear recurrences,Technische Universität, Graz, (1997), (Tempus project)
  • Results concerning linear recurrences,Department of Math. of Jihoceska Univerzita, Ceske Budejovice,(2001), (CEEPUS project)
  • Solutions of diophantine equations,Technische Universität, Graz, (2001) (Tempus project)
  • Pellequations,Scientific Meeting of Dep. of Algebra and Number Theory, KonstantinUniv. Nitra, (2001)
  • On the square roots of triangular numbers,Scientificmeeting, Department of Algebra and Number Theory, Univ. Of Ostrava,Ostrava, (2002)
  • Primality tests,Department of Math. of Jihoceska Univerzita, Ceske Budejovice, (2002)(CEEPUS project)
  • New results on balancing numbers,Department of Algebra and Number Theory, Univ. Of Ostrava, Ostrava, (2006)(Erasmus project)


  • Mathematical Institute of Leiden University (Neatherland) (2003)
  • RISC, Linz (Austria) (2005)
  • The 9th Workshop on Elliptic Curve Cryptography, Coppenhagen (Denmark)(2005)
  • ARION fellowship,The teaching profession in transition, Coppenhagen (Denmark), (2005)
  • RISC, Linz (Austria) (2008)

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