mathematical physics physics 21 mathematical physics equations 18 computational methods in physics 17 quantum physics 14 quantum mechanics 13 mathematics 11 more ... partial differential equations 10 classical mechanics 10 differential equations 8 engineering 7 functional analysis 6 cosmology 6 quantum theory of field 6 continuum mechanics 6 mathematical analysis 5 optics 5 thermodynamics 5 Maxwell equations 4 applied mathematics 4 physical chemistry 4 geometry 4 hydrodynamics 4 mechanics of rigid bodies 4 general theory of relativity 4 simulation and modelling 4 software 4 group theory 4 probability theory 4 dynamic systems 3 less ...