Speaker
Description
The existence of dark matter, or at least some interaction capable of mimicking its effects, is by now established beyond reasonable doubt. There is a huge spectrum of possibilities when it comes to answering the question of what is the nature of dark matter. One interesting possibility is that it is composed of very light scalar or pseudo-scalar particles, sometimes dubbed Weakly Interacting Slim Particles (WISPS). WISP dark matter can have masses ranging from