The member of our Department Katarína Karľová was awarded on International Conference on Statistical Physics (SigmaPhi2023, 10th-14th July 2023, Chania, Greece) for The best poster presentation with the title: Frustrated magnetism of a quantum mixed spin-(1, 1/2) Heisenberg octahedral chain from a statistical-mechanical monomer-dimer model. Congratulation on this great achievement!