Shadows and spirals in the protoplanetary disk HD 100453

ESO; CNRS (France); MPIA (Germany); INAF (Italy); FINES (Switzerland); NOVA (Netherlands); European Commission, Optical Infrared Coordination Network for Astronomy (OPTICON) [RII3-Ct-2004-001566, 226604, 312430]; Programme National de Planetologie (PNP); Programme National de Physique Stellaire (PNPS) of CNRS-INSU; French Labex OSUG@2020 (Investissements d'avenir) [ANR10 LABX56]; NASA's Science Mission Directorate; DISCSIM project - European Research Council [341137]; Italian Ministry of Education, University, and Research