Towards a new determination of the QCD Lambda parameter from running couplings in the three-flavour theory

TL;DR

This paper presents a new strategy combining Schrödinger functional and gradient flow couplings to precisely determine the QCD Lambda parameter from three-flavour simulations.

Contribution

It introduces a novel approach that integrates two coupling schemes for high-precision Lambda parameter computation in three-flavour QCD.

Findings

Successful combination of Schrödinger functional and gradient flow couplings.

Progress towards high-precision Lambda parameter determination.

Current status of the computational strategy.

Abstract

We review our new strategy and current status towards a high precision computation of the Lambda parameter from three-flavour simulations in QCD. To reach this goal we combine specific advantages of the Schr\"odinger functional and gradient flow couplings.