On March 19, 2015, at 13:00, in the hall "Zvonko Marić" of the Institute of Physics Belgrade, Prof. Dr. Časlav Brukner (University Professor at University of Vienna and Director of the Institute for Quantum Optics and Quantum Information (IQOQI) Vienna) will present a colloquium talk entitled:
"Quantum clocks and decoherence due to time dilation"