International Scientific Conference

Modern Methods, Problems and Applications of Operator Theory and Harmonic Analysis - XVI (OTHA-2026).

The conference is dedicated to the 85th anniversary of Professor Stefan G. Samko (Russia, Portugal)

Rostov-on-Don, 23 - 28 AUGUST 2026

Working languages: Russian, English

Arrival: August 23th. Departure: August 28th.

Working days of the conference: 24 - 27 of August 2026.

Deadline for registration: 31 July 2026.

PROGRAM

Sessions:

  • Functional Analysis, Operator Theory and Approximation Theory
  • Differential Equations and Mathematical Physics (chair - Vladislav V. Kravchenko)
  • Probability-Analytical Models and Methods (chair - Igor V. Pavlov)
  • Mathematical Foundations of Artificial Intelligence (chair - Viktoria Makhno)

Please, note that:

There is NO registration (participation) fee. However, there may be fees for a banquet and an excursion. 

The conference is planned in onsite format (in presence).

Recommended accommodation: Don Quixote hotel https://donkihot.ru/. You can also choose any other hotel in Rostov-on-Don.

If you need an invitation for a visa, please let us know much in advance.

JMS A.PNGJournal of Mathematical Sciences (JMS, Series A) is an official partner of the OTHA conferences/workshops. JMS (Series A) now publishes direct submissions. We are happy to inform you that selected contributions from the OTHA-2026 participants will be considered for publication in the Journal of Mathematical Sciences (Series A). If you intend to contribute a manuscript, you are most welcome to send your inquiries to Mrs. Elena Bagler, Editorial Assistant, otha.editorial@gmail.com.

We may have a limited number of grants for early-career mathematicians to attend OTHA-2026 conference. An inquiry that includes a Cover Letter along with CV of the applicant should be submitted to otha.conference@gmail.com. The applications are considered on the first come first served basis.

Conference is supported by the Regional Mathematical Center of SFedU, a project of the Ministry of Science and Higher Education RF, agreement № 075-02-2026-1316 dated 20.02.2026.

E-mail: otha.conference@gmail.com

News

  • OTHA research network: calls for papers
    The international OTHA research network presents following special issues in peer-reviewed journals from Springer and Wiley, (Q1–Q3). The topics cover asymptotic analysis, optimization, machine learning, stochastics, generative models, inverse problems, operator theory, harmonic analysis, and a celebratory issue dedicated to the 85th anniversary of Professor Stefan Samko. Details and webpages for the special issues are below.
  • Special issue in the "Boletín de la Sociedad Matemática Mexicana"
    Special issue "Asymptotics, optimization and machine learning" in the"Boletín de la Sociedad Matemática Mexicana" is dedicated to modern trends at the intersection of asymptotic analysis, optimization, and machine learning.
  • OTHA Fall 2025 video lectures are available on Internet
    The videos of plenary lectures from the OTHA-Fall 2025 are available online on the OTHA conference channel.
  • A Special Issue dedicated to the 85 anniversary of Professor Stefan Samko
    We are delighted to announce a Special Issue celebrating the 85th birthday of our esteemed teacher, colleague, and friend, Professor Stefan Samko (Russia/Portugal).

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