28 July 2024 to 3 August 2024
Europe/London timezone

A scheme for studying the heavy pentaquark spectrum in lattice QCD

30 Jul 2024, 15:05
20m
Talk Hadronic and Nuclear Spectrum and Interactions Hadronic and nuclear spectrum and interactions

Speaker

Abdullah Shams Bin Tariq (University of Rajshahi, Bangladesh)

Description

It is now clear that bound multiquark states are possible with heavy quarks. Several tetraquark and a handful of pentaquark states have been observed in experiments. However, most of these are molecular states just below threshold. Lattice QCD holds an advantage over experiment in studying possible states with more heavy quarks. Apart from measuring the mass, it is now interesting to understand the nature of these states – differentiating between loosely bound hadronic molecules and any prospect for tightly bound hadrons. A scheme is presented for the spectroscopy of prospective pentaquark states with varying numbers of heavy quarks as well as the differentiation between molecular and tightly bound ones in lattice QCD.

Primary author

Abdullah Shams Bin Tariq (University of Rajshahi, Bangladesh)

Co-authors

Mr Mahmud Ashraf Shamim (University of Rajshahi, Bangladesh and University of Alabama) Mr Md. Rounak Jahan Raj (University of Rajshahi, Bangladesh) Mr Md. Taufiqul Islam (University of Rajshahi, Bangladesh) Ms Rubya Akter Badhon (University of Rajshahi, Bangladesh)

Presentation materials