Does a 5/2 sup + -5/2 sup minus ground-state parity doublet exist in sup 229 Pa
Journal Article
·
· Physical Review, C (Nuclear Physics); (United States)
- Institut fuer Strahlen-und Kernphysik, Universitaet Bonn, Bonn (Germany)
- Sektion Physik, Universitaet Muenchen, Muenchen (Germany)
The 1/2(530) decoupled band in {sup 229}Pa has been identified up to the 19/2{sup {minus}} level in ({ital p},{ital t}) and ({ital p},2{ital n}{gamma}) experiments. It is found that the 3/2{sup {minus}} band head has an excitation energy of 19(10) keV, and can thus not be identified with a 123 keV level observed in the {sup 229}U electron capture decay. This removes the evidence presented earlier for a spin-parity assignment of 5/2{sup +-}5/2{sup {minus}} to a proposed nearly degenerate ground-state doublet in {sup 229}Pa.
- OSTI ID:
- 5022608
- Journal Information:
- Physical Review, C (Nuclear Physics); (United States), Vol. 44:5; ISSN 0556-2813
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
73 NUCLEAR PHYSICS AND RADIATION PHYSICS
PROTACTINIUM 229
GROUND STATES
PROTACTINIUM 231 TARGET
PROTON REACTIONS
QUASI-FREE REACTIONS
TWO-NUCLEON TRANSFER REACTIONS
THORIUM 230 TARGET
GAMMA SPECTRA
MEV RANGE 10-100
NEUTRONS
PARITY
TRITONS
ACTINIDE ISOTOPES
ACTINIDE NUCLEI
ALPHA DECAY RADIOISOTOPES
BARYON REACTIONS
BARYONS
BETA DECAY RADIOISOTOPES
CHARGED PARTICLES
CHARGED-PARTICLE REACTIONS
DAYS LIVING RADIOISOTOPES
DIRECT REACTIONS
ELECTRON CAPTURE RADIOISOTOPES
ELEMENTARY PARTICLES
ENERGY LEVELS
ENERGY RANGE
FERMIONS
HADRON REACTIONS
HADRONS
HEAVY NUCLEI
ISOTOPES
MEV RANGE
MULTI-NUCLEON TRANSFER REACTIONS
NUCLEAR REACTIONS
NUCLEI
NUCLEON REACTIONS
NUCLEONS
ODD-EVEN NUCLEI
PARTICLE PROPERTIES
PROTACTINIUM ISOTOPES
RADIOISOTOPES
SPECTRA
TARGETS
TRANSFER REACTIONS
652020* - Nuclear Properties & Reactions
A=220 & above
Experimental
PROTACTINIUM 229
GROUND STATES
PROTACTINIUM 231 TARGET
PROTON REACTIONS
QUASI-FREE REACTIONS
TWO-NUCLEON TRANSFER REACTIONS
THORIUM 230 TARGET
GAMMA SPECTRA
MEV RANGE 10-100
NEUTRONS
PARITY
TRITONS
ACTINIDE ISOTOPES
ACTINIDE NUCLEI
ALPHA DECAY RADIOISOTOPES
BARYON REACTIONS
BARYONS
BETA DECAY RADIOISOTOPES
CHARGED PARTICLES
CHARGED-PARTICLE REACTIONS
DAYS LIVING RADIOISOTOPES
DIRECT REACTIONS
ELECTRON CAPTURE RADIOISOTOPES
ELEMENTARY PARTICLES
ENERGY LEVELS
ENERGY RANGE
FERMIONS
HADRON REACTIONS
HADRONS
HEAVY NUCLEI
ISOTOPES
MEV RANGE
MULTI-NUCLEON TRANSFER REACTIONS
NUCLEAR REACTIONS
NUCLEI
NUCLEON REACTIONS
NUCLEONS
ODD-EVEN NUCLEI
PARTICLE PROPERTIES
PROTACTINIUM ISOTOPES
RADIOISOTOPES
SPECTRA
TARGETS
TRANSFER REACTIONS
652020* - Nuclear Properties & Reactions
A=220 & above
Experimental