Published November 5, 2002
| Version v1
Journal article
Nova nucleosynthesis calculations: Robust uncertainties, sensitivities, and radioactive ion beam measurements
Creators
- 1. Physics Division, Oak Ridge National Laboratory, Oak Ridge, TN (United States)
- 2. Joint Institute for Heavy Ion Research, Oak Ridge, TN (United States)
- 3. Department of Physics and Astronomy, University of Tennessee, Knoxville, TN (United States)
- 4. Department of Physics and Astronomy, Arizona State University, Tempe, AZ (United States)
- 5. Technology Development Division, Argonne National Laboratory, Argonne, IL (United States)
Description
We examine the quantitative impact of nuclear physics uncertainties on predictions of nova models via Monte Carlo simulations wherein, for the first time, the uncertainties of all relevant nuclear reactions are considered simultaneously. We determine uncertainties in predictions of isotope synthesis - including radioisotopes which may be observable tracers of novae - resulting from uncertainties in the input nuclear physics. We also detail the reaction rate sensitivity of radioisotope production, and discuss reactions which need further study. Finally, we examine the influence on nova nucleosynthesis of two new reaction rates - 17F(p,γ)18Ne and 14O(α,2p)16O - that were studied in recent ORNL measurements with radioactive ion beams
Additional details
Identifiers
- DOI
- 10.1063/1.1518195;
Publishing Information
- Journal Title
- AIP Conference Proceedings
- Journal Volume
- 637
- Journal Issue
- 1
- Journal Page Range
- p. 161-166
- ISSN
- 0094-243X
- CODEN
- APCPCS
Conference
- Title
- International conference on classical nova explosions
- Dates
- 20-24 May 2002
- Place
- Sitges (Spain)
INIS
- Country of Publication
- United States
- Country of Input or Organization
- International Atomic Energy Agency (IAEA)
- INIS RN
- 35087245
- Subject category
- S73: NUCLEAR PHYSICS AND RADIATION PHYSICS; S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
- Resource subtype / Literary indicator
- Conference
- Descriptors DEI
- ALPHA REACTIONS; COMPUTERIZED SIMULATION; FLUORINE 17 TARGET; FORECASTING; GAMMA RADIATION; ISOTOPE PRODUCTION; MONTE CARLO METHOD; NEON 18; NOVA MODEL; NOVAE; NUCLEAR PHYSICS; NUCLEOSYNTHESIS; OXYGEN 14 TARGET; OXYGEN 16; PROTON REACTIONS; PROTONS; RADIOACTIVE ION BEAMS; REACTION KINETICS; SENSITIVITY
- Descriptors DEC
- BARYON REACTIONS; BARYONS; BEAMS; BETA DECAY RADIOISOTOPES; BETA-PLUS DECAY RADIOISOTOPES; BINARY STARS; CALCULATION METHODS; CHARGED-PARTICLE REACTIONS; ELECTROMAGNETIC RADIATION; ELEMENTARY PARTICLES; ERUPTIVE VARIABLE STARS; EVEN-EVEN NUCLEI; FERMIONS; HADRON REACTIONS; HADRONS; ION BEAMS; IONIZING RADIATIONS; ISOTOPES; KINETICS; LIGHT NUCLEI; MATHEMATICAL MODELS; NEON ISOTOPES; NUCLEAR REACTIONS; NUCLEI; NUCLEON REACTIONS; NUCLEONS; OXYGEN ISOTOPES; PARTICLE MODELS; PHYSICS; RADIATIONS; RADIOISOTOPES; SECONDS LIVING RADIOISOTOPES; SIMULATION; STABLE ISOTOPES; STARS; SYNTHESIS; TARGETS; VARIABLE STARS
Optional Information
- Notes
- (c) 2002 American Institute of Physics