Speaker
Alexander Dolgov
(FE)
Description
Cosmological effects of hypothetical millicharged particles and experimental bounds on
their existence are considered. Such particles may make a fraction or 100% contribution
to dark matter in the universe. If they are light, they could be warm dark matter and alleviate
problems of cold dark matter cosmology. This particles can also solve the long standing
problem of large scale cosmic magnetic fields. Their existence can be proved or disproved
by direct experiments with somewhat improved sensitivity.