D. Mueller-Dombois and H. J. Boehmer University of Hawaii at Manoa, Department of Botany, 3190 Maile Way, Honolulu, HI 96822, USA University of Bonn, Interdisciplinary Latin America Center (ILZ), Walter-Flex-Str. 3, 53113 Bonn, Germany Technical University of Munich, Department of Ecology and Ecosystem Management, Chair for Strategic Landscape Planning and Management, Emil-Ramann-Strasse 6, 853...

Abstract In the present work, a two-parameter empirical formula is proposed, based on Geiger-Nuttall law, to study two-proton ( ) radioactivity. Using this formula, calculated radioactivity half-lives are in good agreement with experimental data as well results obtained by Goncalves et al . [ Phys. Lett. B 774 , 14 (2017)] using effective liquid drop model (ELDM), Sreeja Eur. J...