PPT-Nuclear Reactions for Astrophysics

amp Nuclear Data Paraskevi Vivian Dimitriou Institute of Nuclear and Particle Physics National Center for Scientific Research Demokritos Athens Greece Outline Nuclear Reactions for Astrophysics. Dubna. , Russia. Avazbek NASIROV. Joint Institute for Nuclear Research. Contents of talk. Short information about synthesis of superheavy elements . . in heavy ion collisions.. 2. Significance of nuclear reactions: . Dubna. , Russia. Avazbek NASIROV. Joint Institute for Nuclear Research. Contents of talk. Short information about synthesis of superheavy elements . . in heavy ion collisions.. 2. Significance of nuclear reactions: . Fission and Fusion. A brief history…. 1919: Ernest Rutherford experimented with bombarding nitrogen gas molecules with alpha particles emitted from bismuth-214. Discovery: faster moving particles were produced, and these could travel farther than the alpha particles!. 北京大学物理学院. . 技术物理系 . • . 裴俊琛. . Junchen. Pei, School of Physics, Peking University . 2016.9, Beijing. Prepared based on many others slides. Introduction. Prof Wladimir . Lyra. Live Oak, 1119-G. Office Hours: Mon 4pm-5pm. Class hours: Mon/Wed 5pm-6:15pm. Bahcall. et al. 2001. Solar evolution in the main sequence. Evolutionary tracks. Schaller et al. (1992). How do we do these experiments?. How . do RIBs . play a role?. Connections to nuclear astrophysics. Sherry Yennello . 2015 EBSS. The nucleus as a liquid drop. N/Z asymmetry. Heat Input. Temperature. Ice (Solid). Atoms consist of a nucleus surrounded by electrons. Chemistry is produced by interactions involving the electrons around the atom. t. his involves small energy changes (~0.01 eV) and can happen at room temperatures. Nuclear chemistry is the study of the structure of and the they undergo.. atomi. c nuclei. changes. Chemical vs. Nuclear Reactions. Elements are Formed in Different Ways in our Universe. Nucleosynthesis. Nucleosynthesis. is the process of element (nuclei) formation.. Three types: . Big Bang nucleosynthesis. . Stellar (star) nucleosynthesis. Unit Test Thursday. Nuclear Radiation. Video. Marie Curie, Nobel Prize Winner . What is Radioactivity?. When nuclei of unstable isotopes gain stability by undergoing changes. These reactions:. are called nuclear reactions. 31. S for nuclear astrophysics. α. +. 28. Si test experiment @ IFIN-HH. I.C. Stefanescu. 1,2. , A.I. Chilug. 1,2. , L. Trache. 1. , A. Spiridon. 1. , D. Tudor. 1,2. , N. M. ă. rginean. 1. , . A. . Turturică. Nuclear. . Astrophysics. : first . results. of . tests. and . simulations. of the ELISSA array. Marco La . Cognata. . The 3rd ELIMED Workshop . 7. -10 September . 2016 . Laboratori. . Nazionali. How do stars work and evolve?. Why do stars shine?. Nuclear reactions. Fusion and fission reactions. How nuclear reactions can create energy. Why is it hard to get fusion nuclear reactions to occur?. …. Nuclear . Astrophysics with exotic nuclei and rare ion beams . Decay spectroscopy for nuclear astrophysics. Livius Trache. Texas A&M University . and. IFIN-HH Bucharest. Exotic Beam Summer School 2012 .