23–28 Jun 2014
Columbia University
US/Eastern timezone

A dynamical study of the chirally rotated Schrödinger functional in QCD

24 Jun 2014, 14:35
20m
207 Math

207 Math

Talk Standard Model Parameters and Renormalization Standard model parameters and renormalization

Speaker

Mr Mattia Dalla Brida (Trinity College Dublin)

Description

The chirally rotated Schrödinger functional for Wilson quarks allows for finite-volume, mass-independent renormalization schemes compatible with automatic O(a)-improvement. So far, in QCD, the setup has only been studied in the quenched approximation. Here we present first results for Nf=2 dynamical flavors for several renormalization factors of quark bilinears. We discuss how such renormalization factors can be easily obtained from simple ratios of two-point functions, and show how automatic O(a)-improvement is at work. We then compare our results with previous Schrödinger functional determinations.

Primary author

Mr Mattia Dalla Brida (Trinity College Dublin)

Co-authors

Prof. John Bulava (Trinity College Dublin) Prof. Stefan Sint (Trinity College Dublin)

Presentation materials