In this workshop we will cover theoretical and experimental aspects of lifetimes of heavy hadrons. Theory aspects include perturbative contributions to the free-quark decay, to 2-quark contributions (i.e. kinetic operator, chromomagnetic operator, Darwin operator,...) and to 4-quark contributions as well as non-perturbative contributions. The latter ones can be determined by lattice QCD studies, sum rule calculations and fits of inclusive semilpetonic decays. Experimental aspects include....
Siegen is located centrally in Germany, around 125 km northwest of Frankfurt and 90 km east of Cologne and can be reached well via train or car. Nearby international airports are in Frankfurt, Cologne and Düsseldorf.
(Copyright of the pictures: Aleksei Rusov)
The University of Siegen has around 15.000 students and it has a large theoretical flavour physics group with around 40 members. Downtown Siegen offers many pubs, restaurants and cafes, but also theaters, cinemas and concert halls.
(Copyright: Universität Siegen)