On 1st of April 2026, Tomislav Terzić took over as Physics Coordinator of the CTAO-LST Collaboration, which develops and operates the Large-Sized Telescopes (LST) that will be part of the Cherenkov Telescope Array Observatory (CTAO). He previously served as the Deputy Physics Coordinator. LST-1, the prototype located at the CTAO-North site on La Palma, has…

Marina Manganaro and Tomislav Terzić organised the meeting of the Time Allocation Committee (TAC), the committee that evaluates observation proposals and allocates observation time on the CTAO-LST and MAGIC telescopes. The meeting took place from 24th to 27th of February 2026 in the InnovaLab at the University Campus Trsat in Rijeka. Both were also members…

The BridgeQG Workshop “Bridging High-Energy Astrophysical Modelling and Lorentz Invariance Violation Studies” (website) took place from 4th to 6th of February 2026 at the Laboratoire d’Annecy de Physique des Particules (LAPP) in Annecy, France. The workshop was partly funded by the COST Action CA23130 BridgeQG. Filip Reščić and Tomislav Terzić were members of the Scientific…

Paper “First detection of VHE gamma-ray signal from the FSRQ TON 0599” (DOI: 10.1093/mnras/stag032) by the MAGIC Collaboration was published in Monthly Notices of the Royal Astronomical Society. Tomislav Terzić is the lead and one of the corresponding authors. The paper can also be found in ArXiv: 2601.03873. TON 0599 is a flat spectrum radio…

The 2nd LST+MAGIC F2F Science Meeting took place from 17th to 21st of November 2025 at the Instituto de Astrofísica de Andalucía in Granada, Spain. Tomislav Terzić participated as the Deputy Physics Coordinator of the CTAO-LST collaboration and was one of the organisers of the meeting. The CTAO-LST and MAGIC collaborations operate Cherenkov telescopes at…

Filip Reščić and Tomislav Terzić visited their collaborators at the University of Zaragoza (UNIZAR) to discuss the continuation of the collaboration after two published papers (Carmona et al., 2024 and Carmona et al., 2025). The collaboration started within the COST Action QG-MM, led by José Manuel Carmona from UNIZAR, and continued through the doctoral studies…

Tomislav Terzić participated in the TeV Particle Astrophysics conference (TeVPA 2025), which took place from 3rd to 7th of November 2025 in Valencia, Spain. This was the 20th edition of the conference, first held in 2005 at Fermilab. Tomislav Terzić gave a talk on “First Lorentz Invariance Violation constraint from a cooperation of Imaging Atmospheric…

Tomislav Terzić carried out a Short-Term Scientific Mission (STSM) at the Department of Physical and Chemical Sciences of the University of L’Aquila, where he was hosted by Denise Boncioli and Francesco Salamida. The mission titled “Influence of QG phenomenological models on particle shower development” focused on comparing the Lorentz invariance violation (LIV) studies using cosmic…

Tomislav Terzić participated in the 39th International Cosmic Ray Conference (ICRC 2025), which took place from 15th to 24th of July 2025 in Geneva, Switzerland. He gave a talk on “Searching for Lorentz invariance violation with artificial neural networks”, presenting results of the ANN-VIL project. The conference proceedings were published in Proceedings of Science, PoS(ICRC2025).

Paper “Photon Absorption in a Doubly Special Relativity Model with Undeformed Free Propagation and Total Momentum Conservation” (DOI: 10.1088/1475-7516/2025/07/066) was published in Journal of Cosmology and Astroparticle Physics. The authors are J. M. Carmona, J. L. Cortés, F. Reščić, M. A. Reyes, and T. Terzić. The paper can also be found in ArXiv: 2503.15203. In…