17–22 May 2021
US/Eastern timezone

Thermal abundance of hyperons from a coupled-channel model

19 May 2021, 10:30
20m
Room A (Zoom)

Room A

Zoom

zoom co-host: Niveditha Ramasubramanian https://stonybrook.zoom.us/j/99346269726
Theory talk Bulk (Transport)

Speaker

Dr Pok Man Lo (University of Wroclaw)

Description

I shall present an analysis of the thermal composition of the S=-1 strange baryons using an S-matrix formulation of statistical mechanics. The thermal abundances are computed based on the density of states extracted from a coupled-channel model. The approach entails a consistent treatment of resonances and naturally incorporates nonresonant interactions and the contribution from some additional states beyond the listing of the PDG. Influences from beyond the elastic scatterings of elementary hadrons, i.e. quasi-two-body states and unitarity backgrounds will be examined. Lastly, constraints from thermal model analysis of the LHC hadron yields and the LQCD results on baryon strangeness correlations will be discussed.

Primary author

Dr Pok Man Lo (University of Wroclaw)

Presentation materials