Giu 15

Modified Newtonian Dynamics – a competitor to the dark matter paradigm

Giovedì 18 giugno alle ore 15:00 Tom Richtler (U. de Concepcion, Chile) terrà un seminario dal titolo “Modified Newtonian Dynamics – a competitor to the dark matter paradigm”. Abstract: About 1980 it became clear that flat rotation curves of spiral galaxies could not be explained by stellar population properties, but apparently needed invisible matter. Moti Milgrom (1983) […]

Apr 3

Hints of bar growth from bulges and density profiles

Giovedì 10 aprile alle ore 15:00, il Dr. Victor Debattista, dell’University of Central Lancashire (UK), terrà il seminario dal titolo “Hints of bar growth from bulges and density profiles”. Abstract: Bars have long been predicted to be slowing down by transferring angular momentum to their dark matter halos, and in the process growing. While this […]