https://doi.org/10.1140/epjp/i2018-12175-x
Regular Article
New semi-empirical formulae for the binding and separation energies of single
hypernuclei
School of Pure and Applied Physics, Kannur University, Swami Anandatheertha Campus, 670327, Payyanur, Kerala, India
* e-mail: drkpsanthosh@gmail.com
Received:
21
September
2017
Accepted:
8
July
2018
Published online:
29
August
2018
A new extended Bethe-Weizsäcker mass formula (BWMF) is proposed for finding the binding energies of single hypernuclei. The binding energies calculated with the new formula agree well with the values calculated using other formulae. The binding energy per baryon (BE/A) for 71 predicted
hypernuclei are evaluated using the new extended BWMF and are compared with RMF and SHF calculations. For calculating the
separation energy, a new semi-empirical formula with standard deviation (
) is suggested. The values obtained with the formula proposed by us are in better agreement with the experimental
separation energy than the values with other existing formalisms. We hope that our studies regarding the binding energies and separation energies of
hypernuclei will be very helpful in future studies in this field.
© Società Italiana di Fisica and Springer-Verlag GmbH Germany, part of Springer Nature, 2018