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Akif HajiyevAzerbaijani mathematician, doctor of physical and mathematical sciences, professor
Date of Birth: 08.12.1937
Country:  Azerbaijan |
Content:
- Azerbaijani Mathematician and Professor
- - Obtained a PhD in Mathematical Analysis
- - Discovered oscillating multipliers in spherical decompositions
- Publications
- Teaching Career
- - Directed the Institute of Mathematics and Mechanics at NAS
Azerbaijani Mathematician and Professor
Early Life and Education- Born in Azerbaijan
- Earned a Doctor of Physical and Mathematical Sciences degree
- Graduated from the Faculty of Mechanics and Mathematics at Azerbaijan State University (now Baku State University)
- Obtained a PhD in Mathematical Analysis
Research Achievements- Developed theorems on the approximation of unbounded continuous functions using linear positive operators in weighted spaces
- Proven Bernstein-type inequalities for indicator diagrams of entire functions of multiple variables
- Investigated smoothness properties of the symbol of multivariate singular integrals
- Discovered oscillating multipliers in spherical decompositions
- Established two-sided inequalities for singular integrals generated by generalized shift operators
- Conducted research on the potential theory of Riesz, Bessel, and parabolic potentials derived from generalized shift operators
Publications
- Published over 70 scientific papers, with 45 published internationally
Teaching Career
- Served as a lecturer at:- Azerbaijan State University (1965-1992)
- Azerbaijan Institute of Civil Engineering
- Azerbaijan Institute of National Economy
- Ankara University, Turkey (1992-1998)
- Became the Head of the Department at the National Aviation Academy
Scientific and Administrative Roles
- Served as the Academic Secretary of the Physical-Mathematical and Technical Sciences Department of the National Academy of Sciences of Azerbaijan (NAS)
