Dynamical behaviour of photospheric bright points during merging

Serena Criscuoli1, Marco Stangalini2, Ilaria Ermolli3, Francesca Zuccarello4, Alice Cristaldi5, Mariachiara Falco6, Salvo Guglielmino7 and Fabrizio Giorgi3, (1)National solar Observatory, SUNSPOT, NM, United States, (2)Italian Space Agency, Roma, Italy, (3)Istituto Nazionale di Astrofisica Osservatorio Astronomico di Roma, Monte Porzio Catone, Italy, (4)University of Catania, Department of Physics and Astronomy "Ettore Majorana", Catania, Italy, (5)Universita di Roma Tor Vergata, Roma, Italy, (6)University of Catania, Catania, Italy, (7)INAF Osservatorio Astrofisico di Catania, Catania, Italy
Abstract:
We investigate the merging of bright points observed at high spatial and temporal resolution with CRISP/SST in a quiet region region. We analyze the MHD perturbations excited during the merging, their role in the energy budget of the magnetic structure and the potential role that they can play in heating the upper layers of the Sun's atmosphere.