Scheda programma d'esame
NUCLEAR REACTIONS OF ASTROPHYSICAL INTEREST
LAURA ELISA MARCUCCI
Academic year2016/17
CoursePHYSICS
Code227BB
Credits9
PeriodSemester 2
LanguageItalian

ModulesAreaTypeHoursTeacher(s)
REAZIONI NUCLEARI DI INTERESSE ASTROFISICOFIS/04LEZIONI54
LAURA ELISA MARCUCCI unimap
Programma non disponibile nella lingua selezionata
Learning outcomes
Knowledge
The students who successfully complete the course will have 1) some knowledges of nuclear physics, especially nuclear interaction, few-body bound and scattering systems, nuclear reactions which take place in astrophysical environment; 2) the ability to set up the relevant formulas to calculate cross sections and astrophysical factors; 3) the required knowledges to understand the different aspects of the most recent state-of-the-art studies.
Assessment criteria of knowledge
During the oral exam the student must be able to demonstrate his/her knowledge of the course material with propriety of expression.

Methods:

  • Final oral exam

Teaching methods

Delivery: face to face

Learning activities:

  • attending lectures
  • participation in seminar
  • participation in discussions
  • individual study
  • group work

Attendance: Advised

Teaching methods:

  • Lectures
  • Seminar

Syllabus
- Review of the general properties of nuclei. - Astronomical observations and "standard models" (the theory of BBN, the pp chain, the 3-alpha reaction, the CNO cycle, alpha-burning, the s, r, rp and p processes). - Some theory of nuclear reactions: cross section and astrophysical factor, electron-screening, Gamow peak and reaction rate, Saha equation and nuclear statistical equilibrium. - Experimental techniques for astrophysics: direct measurements (LUNA and ERNA), indirect methods. - Ab-initio study of the proton-proton and neutron-proton capture reactions. - Overview of the state-of-the-art for the reaction in the pp chain and in the CNO cycle.
Bibliography
Required readings: H.A. Bethe: THE FORMATION OF DEUTERONS BY PROTON COMBINATION Phys. Rev. 54, 248 (1938) N. Austern: EVALUATION OF THE INTERACTION EFFECT IN n-p CAPTURE Phys. Rev. 92, 670 (1953) E.G. Aldeberger et al., SOLAR FUSION CROSS SECTIONS II: THE PP CHAIN AND CNO CYCLES Rev. Mod. Phys. 83, 195 (2011) Recommended texts: A.R. Edmonds: ANGULAR MOMENTUM IN QUANTUM MECHANICS Princeton University Press 1996 A. Messiah: QUANTUM MECHANICS Dover Publications, Inc. 1999 Recommended readings: L.E. Marcucci, Kenneth M. Nollett, R. Schiavilla, R.B. Wiringa: MODERN THEORIES OF LOW-ENERGY ASTROPHYSICAL REACTIONS Nucl. Phys. A777, 111 (2006)
Updated: 14/11/2016 17:27