Download presentation
Presentation is loading. Please wait.
1
GSI(SHIP・HITRAP・ESR)
Research facility (Trap / Ring) Kanada TRIUMF (TITAN) Schweden (SIMLETRAP) Deutschland GSI(SHIP・HITRAP・ESR) Mainz/MPI-K China IMP (CSRe) Japan RIKEN(R3 SLOWRI) Finnland Jyvaskyla(JYFL) USA Harvard Seattle (UW-PTMS) MSU (LEBIT) Argonne (CPT) Schweiz CERN(ISOLDE) Frankreich GANIL(SPIRAL2) 1
2
R process The common mystery in the universe and nucleus U Fe
How is formed the element from iron to uranium? One of the biggest 11 mysteries in physics. US journal Discover Nuclear chart U satble unstable predicted ~1700 ~8000 R process Proton number Rapid neutron capture supernova explosion Fe Stability index ~ mass (E=mc2) Target nuclei Nuclear fusion in Sun Nuclear Mass determination r process path Neutron number 2
3
Where the substance which forms us comes from ? ?
The beginning of universe (Big Bang) The world where the star shines(now) Synthesis of H, He, Li capture reaction Interstellar gas Supernova explosion Element of integer times the α particles (upto Fe) Neutron (upto Bi) Era of quiet nuclear combustion High density star and gas (B) (A) (C) heavy element synthesis 209Bi(r-process) Puzzle; actual place of r-process most major candidate; Supernova explosion
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.