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44Ti and 56Ni from Core-Collapse SN

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... Fallback
... Ti44 + Ni56
... He shell flash
... SNIa ignition
... Flames with 22Ne
... P-rich NSE
... Verification
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Contact us:
J.D. Maldonado
F.X.Timmes, my vitae
Some unpublished work with Aimee Hungerford, Chris Fryer, Patrick Young, and Georgios Magkotsios.

WS623 Cas A model in 1D
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Post-process full-scale movie


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Final abundances, full-scale
pdf avaliable here
eps avaliable here
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Post-process inner 1.5 Msun movie


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Final abundances, inner 1.5 Msun
pdf avaliable here
eps avaliable here

16 Msun Cas A model in 1D
image
Post-process full-scale movie

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Final abundances, full-scale
pdf avaliable here
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Post-process inner 1.5 Msun movie

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Final abundances, inner 1.5 Msun
pdf avaliable here

Why is there a chasm in the 44Ti contours?
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T=constant, Ye=0.5, full range
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T=constant, Ye=0.5, closeup
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T=constant, Ye=0.502, full range
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T=constant, Ye=0.502, closeup
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ρ=constant, Ye=0.5
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Evolutions through chasm
Ye=0.5
pdf avaliable here
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Evolutions through chasm
Ye=0.502
pdf avaliable here
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44Ti in the ρ-T plane cartoon
pdf avaliable here

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44Ti in the rho-T plane cartoon
pdf avaliable here

44Ti from parameterized freezeouts, weak reactions off:
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Ye=0.484, pdf here
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Ye=0.486, pdf here
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Ye=0.488, pdf here
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Ye=0.490, pdf here
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Ye=0.492, pdf here
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Ye=0.494, pdf here
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Ye=0.496, pdf here
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Ye=0.498, pdf here
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Ye=0.500, pdf here
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Ye=0.502, pdf here
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Ye=0.504, pdf here
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Ye=0.506, pdf here

Results from 2D SNSPH models:
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Peak Temperature 3D view, 1e10 cm scale
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Peak Temperature 1e10 cm scale
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Peak Temperature 1e9 cm scale
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Peak Density 3D view, 1e10 cm scale
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Peak Density 1e10 cm scale
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Peak Density 1e9 cm scale

Final distributions of He4, Ti44 and Ni56 - 2D models
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Final He4 3D view, 1e10 cm scale
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Final He4 1e10 cm scale
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Final He4 1e9 cm scale
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Final Ti44 3D view, 1e10 cm scale
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Final Ti44 1e10 cm scale
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Final Ti44 1e9 cm scale
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Final Ni56 3D view, 1e10 cm scale
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Final Ni56 1e10 cm scale
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Final Ni56 1e9 cm scale