Speaker
Dr
Pol Vilaseca Mainar
(Instituto Nazionale di FIsica Nucleare)
Description
The chirally rotated Schrödinger functional renders the mechanism of automatic
O(a) improvement compatible with the Schrödinger functional (SF) formulation.
We here report on the determination to 1-loop order in perturbation theory of the
renormalization coefficients necessary to achieve automatic O(a)
improvement and the boundary improvement coefficients needed
to eliminate the extra boundary O(a) effects present in any SF
formulation.
After this is done, we perform a set of tests of automatic O(a) improvement and of
the universality between standard and chirally rotated SF formulations.
Finally we discuss the determination of the non-singlet current renormalization
constants ZA and ZV from ratios of 2-point functions in the chirally rotated setup.
Primary author
Dr
Pol Vilaseca Mainar
(Instituto Nazionale di FIsica Nucleare)
Co-author
Prof.
Stefan Sint
(Trinity College Dublin)