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Project List » STATIC AND DYNAMIC ELECTROMAGNETIC MOMENTS FOR EXCITED NUCLEAR STATES

STATIC AND DYNAMIC ELECTROMAGNETIC MOMENTS FOR EXCITED NUCLEAR STATES
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Acronym: MOM-NUCL
Contracting Authority: Executive Agency for Higher Education, Research, Development and Innovation Funding (UEFISCDI)
Number / Date of the contract: 52 / 28.09.2007
Idei
Project Manager: Dr. Manuela Ionescu-Bujor
Partners:
Starting date / finishing date: 2007-09-28 / 2010-09-30
Project value: 1000000 RON
Abstract: THE PROJECT HAS THE AIM TO PROVIDE NEW DATA CONCERNING THE PROPERTIES OF EXCITED NUCLEI THROUGH ELECTROMAGNETIC MOMENT DETERMINATIONS. IT IMPLIES EXPERIMENTAL RESEARCHES OF A HIGH DEGREE OF COMPLEXITY, PERFORMED IN INTERNATIONAL COOPERATIONS. THE SPECIFIC OBJECTIVES ENDORSE TOPICS OF LARGE CURRENT INTEREST, WHICH ARE POLARIZING AT PRESENT THE ACTIVITIES IN NUCLEAR RESEARCH LABORATORIES ALL OVER THE WORLD. A FIRST OBJECTIVE IS THE DETAILED STUDY OF HIGH-SPIN STATES AND INTRUDER EXCITATIONS IN LIGHT NUCLEI FROM THE A=30-40 REGION. FOR THE FIRST TIME THE ISOSPIN SYMMETRY BREAKING IN THE MIRROR NUCLEI OF THE REGION WILL VE INVESTIGATED BY LIFETIME MEASUREMENTS FOR EXCITED ANALOGUE STATES. ANOTHER OBJECTIVE OF THE PROJECT IS TO EXTEND THE STATIC MOMENT MEASUREMENTS IN THE REGION OF PB NUCLEI VERY FAR FROM STABILITY. ISOMERIC STATES WITH NORMAL AND INTRUDER CONFIGURATIONS WILL BE STUDIED, AND THE ROLE OF THE SPECIFIC CONFIGURATIONS IN THE OCCURRENCE OF THE SHAPE COEXISTENCE WILL BE EXPLORED. THE POSSIBILITY TO USE THE SHORT LIVED ISOMERIC STATES AS PROBES FOR THE IDENTIFICATION OF FISSION PRODUCTS, RESULTING FROM THE FISSION OF THE COMPOUND SYSTEMS PRODUCED BY IRRADIATING HEAVY TARGETS WITH MEDIUM-MASS PROJECTILES, WILL BE ALSO EXPLORED.

Objectives:

THE STAGES OF THE PROJECT AND DELIVERY DATES
1. The high-spin level scheme of the 37Cl nucleus (2007-12-15) Results
2. The structure of the high-spin states in 37Cl (2008-12-15) Results
3. Lifetimes and magnetic moments for exotic states in neutron-deficient Pb nuclei (2009-06-15) Results
4. The isospin symmetry in the 31P-31S mirror nuclei (2009-12-15)
5. The identification of the fission products in Er+Si reactions by pulsed beam isomeric studies (2010-09-30)
RESULTS
PUBLISHED ARTICLES
RESEARCH TEAM


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