Near yrast states in doubly odd Fr214

High spin states of doubly odd Fr127214 have been investigated using in-beam γ-ray and conversion electron spectroscopy techniques through the Pb206(11B, 3n) and Pb208(11B, 5n) fusion-evaporation reactions. Completely new spectrocopic information has been obtained. The yrast level structure is estab...

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Autores principales: Debray, Mario Ernesto, Kreiner, Andrés Juan, Romo, Amelia Silvia Matilde Anahí, Somacal, Héctor R., Davidson, Jorge, Davidson, Miguel
Publicado: 1993
Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_05562813_v48_n5_p2246_Debray
http://hdl.handle.net/20.500.12110/paper_05562813_v48_n5_p2246_Debray
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Sumario:High spin states of doubly odd Fr127214 have been investigated using in-beam γ-ray and conversion electron spectroscopy techniques through the Pb206(11B, 3n) and Pb208(11B, 5n) fusion-evaporation reactions. Completely new spectrocopic information has been obtained. The yrast level structure is established up to spin (19+) and some information on γ transitions from higher-lying levels is also obtained. Two new isomers T1/2=174(20) ns and T1/2=11(2) ns were found. Configuration assignments for the low-lying levels are discussed. Information on residual proton-neutron interactions is extracted. © 1993 The American Physical Society.