Is the isoscalar monopole resonance of the α-particle a collective mode?

Giuseppina Orlandini; Sonia Bacca; Nir Barnea; Winfried Leidemann

doi:10.1051/epjconf/201611306016

EPJ

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Proceedings

Open Access

EPJ Web of Conferences 113, 06016 (2016)
https://doi.org/10.1051/epjconf/201611306016

Is the isoscalar monopole resonance of the α-particle a collective mode?

Giuseppina Orlandini¹^,2^a, Sonia Bacca³^,4^b, Nir Barnea⁵^c and Winfried Leidemann¹^,2^d

¹ Dipartimento di Fisica, Università di Trento, Via Sommarive, 14 I-38123 Trento, Italy
² Istituto Nazionale di Fisica Nucleare, TIFPA, Via Sommarive, 14 I-38123 Trento, Italy
³ TRIUMF, 4004 Wesbrook Mall, Vancouver, British Columbia, V6J 2A3, Canada
⁴ Department of Physics and Astronomy, University of Manitoba, Winnipeg, Manitoba R3T, 2N2 Canada
⁵ Racah Institute of Physics, Hebrew University, 91904 Jerusalem, Israel

^a e-mail: iuseppina.orlandini@unitn.it
^b e-mail: bacca@triumf.cau
^c e-mail: nir@phys.huji.ac.il
^d e-mail: winfried.leidemann@unitn.it

Published online: 25 March 2016

Abstract

In this contribution we review and clarify the arguments which might allow the interpretation of the isoscalar monopole resonance of ⁴He as a collective breathing mode.

© Owned by the authors, published by EDP Sciences, 2016

This is an Open Access article distributed under the terms of the Creative Commons Attribution License 4.0, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.