12–16 Dec 2022
IISER Mohali
Asia/Kolkata timezone

Isospin mass splittings in baryons

15 Dec 2022, 14:00
1h
IISER Mohali

IISER Mohali

Lecture Hall Complex, IISER Mohali, Sector 81, Knowledge city, SAS Nagar, Punjab, India
Poster Poster - 3

Speaker

Ms Thejus Mary S (SRM Institute of Science and Technology, Kattankulathur 603203, India.)

Description

We incorporate the isospin mass splittings of $J^P={1/2}^+$ and ${3/2}^+$ baryons through the intrinsic mass difference between $u$ and $d$ quarks. We have been calculated the electromagnetic and strong hyperfine contributions arising from the quark-quark interactions in the framework of effective mass scheme. We exploit the experimental information to obtain the effective masses of the quarks inside the baryons, which in turn receive the contributions from the electromagnetic and strong hyperfine interactions. Further, we make robust predictions of heavy flavor baryon masses. We found that our predictions are in very good agreement with the experiment.

Session Quark and Lepton Flavour Physics

Author

Ms Thejus Mary S (SRM Institute of Science and Technology, Kattankulathur 603203, India.)

Co-authors

Mr Avijit Hazra (SRM Institute of Science and Technology, Kattankulathur 603203, India.) Mr Binesh Mohan (SRM Institute of Science and Technology, Kattankulathur 603203, India.) Dr Rohit Dhir (SRM Institute of Science and Technology, Kattankulathur 603203, India.)

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