Calculating $\epsilon'/\epsilon$ using HYP staggered fermions

TL;DR

This paper reports preliminary calculations of the direct CP violation parameter epsilon'/epsilon using HYP staggered fermions in lattice QCD, comparing different quenched penguin operators.

Contribution

It introduces a novel approach using HYP staggered fermions to compute epsilon'/epsilon and compares various quenched penguin operators.

Findings

Preliminary results obtained for epsilon'/epsilon.

Comparison of different quenched penguin operators.

Insights into the effects of operator choice on calculations.

Abstract

We present preliminary results for $\epsilon'/\epsilon$ calculated using HYP staggered fermions in the quenched approximation. We compare different choices of quenched penguin operators.