• 01/12/2025 N. Teofanov and the leaders of all other teams involved in the SOFTA project, together with Professor H. G. Feichtinger, held a joint meeting via Zoom.

• 01/12/2025 Monday meetings: upcoming preprint by F. Tomić, S. Tutić and M. Žigić.

• 01-08,15-31/12/2025 A. Aksentijević worked on the problem of sampling in Sobolev spaces.

• 02/12/2025 Đ. Vučković gave a science public lecture focused on the Dirac delta function and an introduction to the theory of distributions at the Days of Mathematics in Novi Sad, Faculty of Sciences, University of Novi Sad.

• 02, 24-31/12/2025 Đ. Vučković was developing new ideas regarding Schrödinger-type propagators. 

• 05/12/2025 The scientific paper by F. Tomić, S. Tutić and M. Žigić, “Extending Wavelet Regularity Beyond Gevrey Classes”, was uploaded to the arXiv platform and will be submitted to an international journal.

• 06/12/2025, S. Aleksić prepared and delivered a two-hour professional seminar, Improving mathematics teaching in secondary schools, with the topic Critical points of differential calculus, held in Kraljevo.

• 07/12/2025 S. Tutić had a meeting with Prof. Pilipović regarding their research paper.

• 08-29/12/2025 N. Teofanov, M. Žigić, F. Tomić worked on YAR and YFR for the Science Fund of the Republic of Serbia.

• 09/12/2025 N. Teofanov, J. Toft and E. Nabizadeh Morsalfard held a Zoom meeting to discuss the latest results related to their joint manuscript.

• 09/12/2025 N. Teofanov submitted an article to Anali Ogranka SANU u Novom Sadu, about GOALS workshop in October 2025.

• 09-11/12/2025 A. Aksentijević was preparing for the 15th symposium "Mathematics and Applications".

• 12,21,22/12/2025 M. Žigić worked with PhD candidate Jelena Dimitrić on research results planned within her PhD dissertation.

• 13/12/2025 F. Tomić gave a plenary talk “Extended Gevrey Regularity with Application to Wavelets” at the conference META2025, Novi Sad.

• 13/12/2025 A. Aksentijević gave a lecture entitled "Some Properties of FGSI Spaces of Sobolev Type and Applications" at the 15th Symposium "Mathematics and Applications" 2025.

• 13/12/2025 S. Jakšić delivered a lecture „The continuity properties for the family of equations related to Schrodinger problem” and the XV Symposium "Mathematics and Applications", Belgrade, Serbia.

• 13/12/2025 N. Teofanov registered to conference "Micro-local and global analysis in geometry and mathematical physics, Potsdam", and proposed a talk entitled Iterates of the Laguerre operator and smoothness classes on positive orthants.

• 19–23/12/2025 Work on the joint publication by F. Tomić, M. Žigić and S. Tutić – preparation for submission to a journal.

• 23/12/2025  N. Teofanov, A. Gumber and H. G. Feichtinger had a Zoom meeting to discuss the ideas of how to proceed with the joint manuscript.

• 24/12/2025  N. Teofanov received an invitation to deliver a plenary talk at the "International Conference on Generalized Functions GF2026".

• 27/12/2025 S. Tutić had an online meeting with Prof. Pilipović and Prof. Prangoski regarding the paper "On the continuity of the product of distributions in local Sobolev spaces". It is noted that one result is not optimal compared to the known result by Hörmander. The issue of optimality will be addressed in a future paper.

• 29/12/2025 S. Tutić submitted a research paper, "On the continuity of the product of distributions in local Sobolev spaces," to arXiv and to the journal Journal of Pseudodifferential Operators and Applications.

• 30/12/2025 S. Tutić held a public presentation and defended his dissertation topic entitled "Analysis of Microlocally Regular Generalized Functions in the Sobolev Sense," and the eligibility of the candidate and the supervisor.

• Other activities in December 2025:

·    S. Aleksić worked on the final version of the paper "Sampling in shift-invariant subspaces of Sobolev spaces" and submitted it to Professor Stevan Pilipović and Aleksandar Aksentijević for review and feedback.

·   S. Aleksić, F. Tomić and N. Teofanov served as members of the Committee for the evaluation of the suitability of the topic, candidate, and supervisor of Stefan’s doctoral dissertation and participated in the public presentation of the dissertation topic.

·   S. Aleksić worked on the preparation of the sixth issue of the Kragujevac Journal of Mathematics for printing and prepared the official report on the designated use of funds provided by the Ministry of Science, Technological Development, and Innovation of the Republic of Serbia for co-financing the publication of scientific journals.

·    N. Teofanov performed editorial work for Novi Sad Journal of Mathematics.

·    M. Žigić, S. Aleksić and S. Jakšić discussed p-frames for their future work.

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