Modern Methods, Problems and Applications of Operator Theory and Harmonic Analysis

The book by A.Karapetyants and V.Kravchenko' is once again on BookAuthority's list of best books
A book by A.Karapetyants and V.Kravchenko has once again been included in BookAuthority's list of best books for classical and modern methods. The results were published in 2025 on bookauthority.org under the title "8 Books on Mathematical Physics Every Beginner Needs for Success."

Open Editorial Board and some more in the Georgian National Academy of Sciences
In collaboration with Springer Nature and the Georgian National Academy of Sciences, a series of joint events were held on October 9–10, 2025, in the Presidium Hall of the Georgian National Academy of Sciences. These included an editorial board meeting, a roundtable discussion on AI, and a scientific seminar.

OTHA-2025: Celebrating the Crystal Anniversary of OTHA conferences
This year the OTHA conference series celebrates its 15th (crystal) anniversary. The conference was also dedicated to the celebration of the 110th anniversary of SFedU.

The International Seminar "Seminar on Analysis, Differential Equations and Mathematical Physics" celebrated its fifth anniversary
The seminar leaders are A.N. Karapetyants and V.V. Kravchenko. An anniversary brochure on the seminar has been prepared for the anniversary date.

Celebrating the Crystal Anniversary: the OTHA 2011-2025 brochure
Celebrating the 15th anniversary, an information brochure was prepared, revealing the history of OTHA conferences/workshops from 2011 to 2025.

Videolectures of plenary talks from the OTHA-Spring-2025 in Yerevan
Based on the results of the international scientific workshop OTHA Spring 2025 (held at the Institute of Mathematics of the National Academy of Sciences of Armenia, Yerevan), a series of video recordings of plenary lectures has been prepared and uploaded on the Internet.

A special issue dedicated to the 90th anniversary of academician Albert Shiryaev
In 2025, a special issue was published in Journal of Mathematical Sciences (2025, volume 289, issue 3) dedicated to the 90th anniversary of the academician Albert Shiryaev.

The book by Alexey Karapetyants and Vladislav Kravchenko is in the list of the books recommended by the international society ISNMP.
The book "Methods of Mathematical Physics": Classical and Modern", Birkhäuser, 2022, by Alexey Karapetyants and Vladislav Kravchenko is in the list of the books recommended by the International Society of Nonlinear Mathematical Physics (ISNMP).

The international conference "Workshop OTHA Spring 2025"
The international conference "Workshop OTHA Spring 2025" was held at the Institute of Mathematics of the National Academy of Sciences of Armenia (Yerevan) from April 27 to May 2, 2025. Co-chairs are Alexey Karapetyants and Rafik Aramyan.

A special issue “Operator Theory and Harmonic Analysis” in the Lobachevskii Journal of Mathematics
Based on the activities of the OTHA Spring – 2024 Workshop (Armenia, Yerevan, April 21-24, 2024), a special issue “Operator Theory and Harmonic Analysis” was published in the Lobachevskii Journal of Mathematics.

55th anniversary of Professor Oleg G. Avsyankin
Professor Avsyankin Oleg, Doctor of Physics and Mathematical Sciences, Head of the Department of Differential and Integral Equations and Chief Researcher of the Regional Mathematical Center of the Southern Federal University, celebrated 55th anniversary.

Classical book on fractional calculus is translated into Chinese
Chinese mathematician and very good partner of OTHA activities and events Professor Changping Li translated an encyclopedic book on fractional calculus into Chinese. We are talking about the book "Fractional Integrals and Derivatives", published by Taylor & Francis, December 8, 1993.

OTHA research group at the international conference ICMS25 at the AUS-Emirates
Special Session on “Operator Theory and Harmonic Analysis” was organized within the Fourth International Conference on Mathematics and Statistics (ICMS25) was held at American University of Sharjah, OAE (20-22 February 2025).

Dr. Lady Estefania Murcia Lozano (Mexico) joined us as visiting researcher
Dr. Estefania Murcia is a young researcher (PhD) in the field of inverse problems, she defended her thesis at CINESTAV (Mexico) under the supervision of Professor Vladislav Kravchenko.

Sirius Educational Center in Sochi hosted the international conference “Workshop OTHA Fall 2024”
From December 15 to 19, the Sirius Educational Center in Sochi hosted the international conference “Workshop OTHA Fall 2024”.
The conference is attended by leading experts and young scientists from Moscow, St. Petersburg, Rostov-on-Don, Kazan, Vladikavkaz, Algeria, Belarus, Spain, China, Mexico, the UAE, Pakistan, Palestine, and Serbia.

Seminar on Analysis, Differential Equations and Mathematical Physics: Speakers Brochure
The International Scientific Seminar on Analysis, Differential Equations and Mathematical Physics (website http://msrn.sfedu.ru/sl) has been held regularly since mid-2020.

Dr. Ali Raza is a new research visitor
Dr. Ali Raza (PhD), a young researcher from Pakistan, joined our team as a visiting professor at the asociate professor level. Dr. Ali Raza is engaged in scientific activities in the field of variable exponent analysis. Dr. Ali Raza is an Assistant Professor at the Abdus Salam School of Mathematical Sciences, GC University, Lahore (Pakistan).

OTHA-2024: Modern Methods, Problems and Applications of Operator Theory and Harmonic Analysis
OTHA 2024 conference brought together more than 100 mathematicians - participants from various regions of Russia, as well as from Algeria, Armenia, Belarus, Pakistan, Tajikistan, Syria and Uzbekistan.

From Classical to Modern Analysis: In memory of Professor José Carlos Petronilho
From June 24 to June 28, 2024, the international scientific conference “From Classical to Modern Analysis: In memory of Professor José Carlos Petronilho” was held in Sanlúcar de Barrameda, Spain.

Special Issue “Operator Theory and Harmonic Analysis in Armenia – celebrating the 80th anniversary of the Academy of Sciences of Armenia”
The Special Issue “Operator Theory and Harmonic Analysis in Armenia – celebrating the 80th anniversary of the Academy of Sciences of Armenia” has been published in the Journal of Mathematical Sciences.