N. Goel, S. Nag, R. Palit, V. Malik, P. Dey, Md. S. R. Laskar, F. S. Babra, B. Das, A. Kundu, A. Sindhu, Abraham T. Vazhappilly, S. V. Jadhav, B. S. Naidu
{"title":"Core-excited states leading to the high-spin band structure in \\(^{93}\\)Nb nucleus","authors":"N. Goel, S. Nag, R. Palit, V. Malik, P. Dey, Md. S. R. Laskar, F. S. Babra, B. Das, A. Kundu, A. Sindhu, Abraham T. Vazhappilly, S. V. Jadhav, B. S. Naidu","doi":"10.1140/epja/s10050-024-01440-1","DOIUrl":null,"url":null,"abstract":"<div><p>We used the <span>\\(^{80}\\)</span>Se(<span>\\(^{18}\\)</span>O,<i>p</i>4n) <span>\\(^{93}\\)</span>Nb reaction with a beam energy of 99MeV and the INGA spectrometer to investigate high-spin states in odd A <span>\\(^{93}\\)</span>Nb. Our data analysis revealed the spectral features of the nuclear states of interest. The previously reported decay scheme was verified. Spin and parity were assigned to the existing levels. Fourteen new side-feeding transitions were placed. Doppler shift attenuation method was used to measure the lifetimes of multiple levels in the dipole and quadrupole bands. Comparisons between the experimental characteristics and cranked Nilsson-Strutinsky calculations for the observed quadrupole bands and dipole bands indicate that these bands have been formed on the triaxial deformed shape of <span>\\(^{93}\\)</span>Nb.</p></div>","PeriodicalId":786,"journal":{"name":"The European Physical Journal A","volume":"60 11","pages":""},"PeriodicalIF":2.6000,"publicationDate":"2024-11-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"The European Physical Journal A","FirstCategoryId":"4","ListUrlMain":"https://link.springer.com/article/10.1140/epja/s10050-024-01440-1","RegionNum":3,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"PHYSICS, NUCLEAR","Score":null,"Total":0}
引用次数: 0
Abstract
We used the \(^{80}\)Se(\(^{18}\)O,p4n) \(^{93}\)Nb reaction with a beam energy of 99MeV and the INGA spectrometer to investigate high-spin states in odd A \(^{93}\)Nb. Our data analysis revealed the spectral features of the nuclear states of interest. The previously reported decay scheme was verified. Spin and parity were assigned to the existing levels. Fourteen new side-feeding transitions were placed. Doppler shift attenuation method was used to measure the lifetimes of multiple levels in the dipole and quadrupole bands. Comparisons between the experimental characteristics and cranked Nilsson-Strutinsky calculations for the observed quadrupole bands and dipole bands indicate that these bands have been formed on the triaxial deformed shape of \(^{93}\)Nb.
期刊介绍:
Hadron Physics
Hadron Structure
Hadron Spectroscopy
Hadronic and Electroweak Interactions of Hadrons
Nonperturbative Approaches to QCD
Phenomenological Approaches to Hadron Physics
Nuclear and Quark Matter
Heavy-Ion Collisions
Phase Diagram of the Strong Interaction
Hard Probes
Quark-Gluon Plasma and Hadronic Matter
Relativistic Transport and Hydrodynamics
Compact Stars
Nuclear Physics
Nuclear Structure and Reactions
Few-Body Systems
Radioactive Beams
Electroweak Interactions
Nuclear Astrophysics
Article Categories
Letters (Open Access)
Regular Articles
New Tools and Techniques
Reviews.