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Mikayel Khachatryan
Position: Senior Scientific Researcher

Phone: (+374 93) 614927

  Titles, Degree

Candidate of Physical and Mathematical Sciences, Associate Professor


Yerevan State University, Faculty of Mechanics and Mathematics

  Professional Experience

58 years of Professional Experience, meanwhile 30 of years lecturer

  Research Interests

Mathematical Logic, Theory of Algorithms, Logic-mathematical Languages

  Selected Publications
Mikayel  H. Khachatryan, On Generalized Primitive Recursive String  Functions. IIAP of  NAS RA, Mathematical Problems of Computer Science 43, 2015, 42-46.

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I.D. Zaslavsky and M. H Khachatryan, On the Comparative Complexity of Primitive Recursive Arithmetical and String Functions. IIAP of  NAS RA, Mathematical Problems of Computer Science 39, 2013, 81-87.

Khachatrian M. H. On the complexity of representation of functions obtained by word recursion. 23rd  Days of Weak Arithmetics, International conference, Yerevan, Armenia, June 2-5, 2004, Abstracts, p. 5.

М. А. Хачатрян. О сложности по выводимости некоторых формул в секвенциалных исчисленях. ДАН Арм. ССР, LXVII, 1978, 4, 198-202.

М. А. Хачатрян. О некоторых теоремах анализа в формальной системе Клини-Весли. Математические заметки, том 21, Выпуск 1, январь 1977, 109-116.

М. А. Хачатрян. Пример конструктивной недифференцируемой монотонной   функции. Известия АН Арм. ССР, Серия Математика, 1969, т. IV, 4, с. 296-299

We are pleased to announce that in the frame of the All4R&D project's second open call 26 courses in 6 categories are offered, as well as 4 innovative practices, free of charge. The courses are tailored-made, based on the assessed needs of students and professionals, and trends in the industry. The courses are co-created and are offered in joint collaboration of academic and business organizations from 6 countries (Armenia, Bosnia and Herzegovina, North Macedonia, Germany, Finland, and Austria).

All courses will be in English and employ innovative teaching methods.
Click here for more information.

Open Call for the participation of Young Researchers and Companies in Research projects

We are pleased to announce that the NPUA/IIAP Cooperative R&D Unit has open calls for researchers, MS/Ph.D students, and companies in two new international research projects:
  • Astronomical Objects Classification
  • Performance Optimization System for Hadoop and Spark Frameworks.
We are inviting all the interested parties to participate in these projects.
For more information please follow the link:

  • 0014, Yerevan, Republic of Armenia, 1, P. Sevak str.
  • Phone: (+37410) 28-20-30
  • Fax: (+37410) 28-20-50
  • E-mail: