3–9 Sept 2023
Hilton of the Americas, 1600 Lamar, Houston, Texas, 77010, USA
US/Central timezone

b-hadron v$_2$ and R$_{AA}$ with sPHENIX

5 Sept 2023, 17:30
2h 10m
Grand Ballroom, 4th floor ( Hilton of the Americas)

Grand Ballroom, 4th floor

Hilton of the Americas

Poster Heavy Flavor Poster Session

Speaker

Dr Zhaozhong Shi (Los Alamos National Laboratory)

Description

The beauty quark is a unique probe to study the properties of quark-gluon plasma thanks to its large mass and relatively long thermal relaxation time compared with lighter partons. Traditional experimental observables such as elliptic flow v$_2$ and nuclear modification factor R$_{AA}$ of fully reconstructed beauty hadrons have been measured at the LHC. Moreover, indirect measurements on non-prompt D-mesons and heavy flavor decayed leptons have been carried out extensively. The sPHENIX experiment at RHIC is a state-of-the-art heavy flavor and jet detector. sPHENIX will begin commissioning with Au+Au collisions in Spring 2023. The Monolithic-Active-Pixel-Sensor (MAPS) based VerTeX detector (MVTX) is a high precision silicon pixel detector. The MVTX provides excellent position resolution and capability of operating in continuous streaming readout mode, allowing precise vertex determination and recording a large data sample, both of which are particularly crucial for b-hadron measurements. In this poster, we will discuss projections of inclusive b-hadron v$_2$ and R$_{AA}$ measurements and discuss the expected constraints on theoretical models. We will also report on the status of b-physics analysis.

Category Experiment

Primary author

Dr Zhaozhong Shi (Los Alamos National Laboratory)

Presentation materials