30 July 2023 to 4 August 2023
Alte Mensa
Europe/Berlin timezone

Ab-inito calculation of $^4$He$+n$ $s$-wave scattering within baryonic effective field theory at next to leading order

Not scheduled
20m
AudiMax (Alte Mensa)

AudiMax

Alte Mensa

Johann-Joachim-Becher-Weg 3, 55128 Mainz
Poster Presentation Poster Session

Speaker

Mirko Bagnarol (Hebrew University of Jerusalem)

Description

In this work, we investigate elastic neutron scattering on $^4$He within the context of baryonic effective field theory, specifically focusing on the $J^\pi = \frac{1}{2}^+$ channel. By employing the stochastic variational method, we solve the 5-body problem without making any prior assumptions about system clusterization. Our calculated scattering length and effective range exhibit excellent agreement with experimental observations.

Primary authors

Prof. Betzalel Bazak (Hebrew University of Jerusalem) Dr Martin Schafer (Nuclear Physics Institute of the Czech Academy of Sciences) Mirko Bagnarol (Hebrew University of Jerusalem) Prof. Nir Barnea (Hebrew University of Jerusalem)

Presentation materials

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