Speaker
Dr
Mattia Dalla Brida
(DESY - Zeuthen)
Description
The chirally rotated Schrödinger functional has proven to be a powerful tool in addressing non-perturbative renormalization problems in lattice QCD with Wilson-type fermions. In this contribution we consider two novel applications of the method. Firstly, we investigate the renormalization of a complete basis of ΔS=2 four-quark operators relevant for searches of Beyond the Standard Model physics. Preliminary results are presented for the theory with Nf=2 dynamical flavours. Secondly, we discuss the renormalization of several quark-bilinears in the Nf=2+1 theory.
Primary author
Dr
Mattia Dalla Brida
(DESY - Zeuthen)
Co-authors
Dr
Mauro Papinutto
(La Sapienza Univeristy and INFN - Sezione di Roma)
Dr
Pol Vilaseca
(INFN, Sezione di Roma)
Dr
Thomas Korzec
(Humboldt University Berlin)