Grant: Subatomic Physics Envelope - Individual
Saint Mary's University
$135,000.00
Towards a new global view of nuclear structure and nuclear matter through nuclei with large neutron to proton ratio
EF 2023-24
Résumé
Searching for our origins has been one of mankind's greatest quests. Nuclei form the core of all visible matter in our universe. Their properties determine their interactions, allowing for the creation of elements necessary for our survival. It is through cascade of reactions of nuclei in the core of stars that key elements such as carbon, oxygen, iron and calcium that are necessary for our survival, came into being. Some environments in the universe are such that nuclei there have largely asymmetric ratio of neutrons to protons. Therefore, these neutron-proton asymmetric nuclei form the pathways to existence of majority of the matter, particularly heavy elements, that we see around us. The neutron--proton asymmetric nuclei are unfolding before us an unexpectedly new view of the nucleus, questioning and challenging our century-old knowledge of nuclei and nuclear forces. Unraveling the secrets of these exotic nuclei is now the forefront research activity in nuclear physics worldwide. These nuclei being very short-lived do not exist in natural way on earth. Over the last two decades scientists have made a remarkable achievement to produce these rare isotopes in the laboratory through nuclear reactions. This research program uses accelerated beams of such rare isotopes to step out of the restricted knowledge we have from stable nuclear species on earth. The research results are Canada's major contribution to a massive effort world-wide in unveiling the secrets of exotic isotopes in the unexplored territory of the nuclear landscape and hence defining the global view of nuclei in the cosmos. This fundamental research will thus enlighten our society about the nature's strongest force holding visible matter together, the fundamental secrets behind nature's creation of neutron-rich objects in the universe and what drives exploding stars to create majority of the elements that we see around us.
Programme
Subatomic Physics Envelope - Individual
Bénéficiaire
Emplacement
Nova Scotia, Canada
Type de bénéficiaire
Academia
Type
Grant
Source
NSERC's Awards Data
Tel que publié
Application id
SAPIN-2023-00035
Name nom
Kanungo, Rituparna
Department département
Astronomy and Physics - Astronomy and Physics
Organization id
85
Institution établissement
Saint Mary's University
Province en
Nova Scotia
Province fr
Nouvelle-Écosse
Country en
CANADA
Country fr
CANADA
Fiscal year exercice financier
2023
Competition year année de concours
2023
Award amount
135000
Program id
SAPIN
Program name en
Subatomic Physics Envelope - Individual
Program name fr
Enveloppe de physique subatomique - Individuelles
Group en
DISCOVERY RESEARCH
Group fr
RECHERCHE AXÉE SUR LA DÉCOUVERTE
Committee code
19
Committee name en
Subatomic Physics
Committee name fr
Physique subatomique
Area of application code
1200
Area of application group en
Advancement of knowledge
Area of application group fr
Avancement des connaissances
Area of application en
Advancement of knowledge
Area of application fr
Avancement des connaissances
Research subject code
3100
Research subject group en
Physics
Research subject group fr
Physics
Research subject en
Physique
Research subject fr
Physique
Application title
Towards a new global view of nuclear structure and nuclear matter through nuclei with large neutron to proton ratio
Keyword
Charge changing cross sections; Direct Reactions with relativistic rare isotopes; Equation of State of asymmetric nuclear matter; Nuclear force; Nuclear radii; Nuclear Structure; Nucleon momentum distributions; Rare Isotopes; Reaction cross sections; Shell structure
Application summary
Searching for our origins has been one of mankind's greatest quests. Nuclei form the core of all visible matter in our universe. Their properties determine their interactions, allowing for the creation of elements necessary for our survival. It is through cascade of reactions of nuclei in the core of stars that key elements such as carbon, oxygen, iron and calcium that are necessary for our survival, came into being. Some environments in the universe are such that nuclei there have largely asymmetric ratio of neutrons to protons. Therefore, these neutron-proton asymmetric nuclei form the pathways to existence of majority of the matter, particularly heavy elements, that we see around us. The neutron--proton asymmetric nuclei are unfolding before us an unexpectedly new view of the nucleus, questioning and challenging our century-old knowledge of nuclei and nuclear forces. Unraveling the secrets of these exotic nuclei is now the forefront research activity in nuclear physics worldwide. These nuclei being very short-lived do not exist in natural way on earth. Over the last two decades scientists have made a remarkable achievement to produce these rare isotopes in the laboratory through nuclear reactions. This research program uses accelerated beams of such rare isotopes to step out of the restricted knowledge we have from stable nuclear species on earth. The research results are Canada's major contribution to a massive effort world-wide in unveiling the secrets of exotic isotopes in the unexplored territory of the nuclear landscape and hence defining the global view of nuclei in the cosmos. This fundamental research will thus enlighten our society about the nature's strongest force holding visible matter together, the fundamental secrets behind nature's creation of neutron-rich objects in the universe and what drives exploding stars to create majority of the elements that we see around us.