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Sparse Matrices from Reaction Networks and Stellar Evolution |
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Reaction network matrices
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Astronomy Research
Neutrinos from de-excitation
2024 Radiative Opacity
2024 Neutrino Emission from Stars
2023 White Dwarfs & 12C(α,γ)16O
2023 MESA VI
2022 Earendel, A Highly Magnified Star
2022 Black Hole Mass Spectrum
2021 Skye Equation of State
2021 White Dwarf Pulsations & 22Ne
Software Instruments
2026 AAS Journals
AAS YouTube
List of 600+ Author Series Videos
AAS Peer Review Workshops
Outreach Material
Education Material
Other Stuff:
Bicycle Adventures
Illustrations
Introductory Astronomy
Energy in Everyday Life
Geometry of Art and Nature
Seedhead phyllotaxis
Calculus
Logos and Motifs
Nifty HR diagrams
Supernova 1987A
Unknown Pleasures
Reaction network matrices
Nuclide charts
Presentations
This page discusses aspects of these reaction network Jacobians. This page discusses aspects of the MESA Jacobians. Code for the reaction networks is here, and MESA can be obtained here.
13 isotope alpha-chain |
19 isotope alpha-chain |
torch 47 isotopes |
torch 76 isotopes |
torch 127 isotopes |
torch 200 isotopes |
torch 487 isotopes |
block tridiagonal |
MESA's 3 zone structure |
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