https://doi.org/10.1140/epja/s10050-020-00204-x
Regular Article – Theoretical Physics
Low-energy scattering of deuteron by
and
in halo effective field theory
Faculty of Passive Defense, Malek Ashtar University of Technology, Tehran, Iran
* e-mail: m.moeini.a@ut.ac.ir
Received:
2
February
2020
Accepted:
23
July
2020
Published online:
4
August
2020
We study the low-energy d- and d-
elastic scattering using the halo effective field theory (EFT) formalism. For this purpose, we initially focus on the phase shift analysis of S- and P-wave scattering using the effective range expansion (ERE). Using the ERE analysis we determine the unknown EFT low-energy coupling constants and present the leading- and next-to-leading-order EFT results for the phase shift in each channel. Also, the differential cross section versus center-of-mass energy and angle are plotted with comparison to the available experimental data. Our results show good consistency with the present data.
© Società Italiana di Fisica and Springer-Verlag GmbH Germany, part of Springer Nature, 2020