Neu ino la o ins abili ies:
onse and de elopmen
Manuel Goimil Ga cía
XXI In e na ional Wo kshop on Neu ino Telescopes
01/10/25
Ou line
➢Neu ino la o con e sion in co e-collapse supe no ae
➢Model o neu ino sel -in e ac ions
➢Resul s:
○How do sel -in e ac ions beha e?
○How do we p edic hei ou come?
➢Conclusions
Based on M. Goimil-Ga cía and I. Tambo a, Phys. Re . D 112, 10
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In oduc ion (1): neu ino la o con e sion
Vacuum oscilla ions
Re ac ion in ma e
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In oduc ion (2): sel -induced la o con e sion
Neu ino-neu ino e ac ion
Collec i e la o ins abili y 4
In oduc ion (3): co e-collapse supe no ae
F om I. Tambo a, Na u e Re . Phys. 7 (2025)
nν~1034–35 cm-3
nba yon~1036 cm-3
νν e ac ion can help o
hinde supe no a explosions
Eh ing e al., Phys. Re . Le . 131 (2023)
MPA Supe no a A chi e, Bollig (2016)
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Model o sel -in e ac ions (1)
➢(An i)neu ino equa ions o mo ion:
Hamil onian ( unc ion o D)
Lep on numbe (LN)
pola iza ion ec o :
[ELN–XLN]
Fla o cohe ence
Can we p edic he neu ino su i al p obabili ies?
Ad ec ion
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Model o sel -in e ac ions (2)
Sui e o homogeneous backg ounds
Inhomogeneous pe u ba ion
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Resul s (1): Impac o ad ec ion on la o ins abili ies
Neu ino densi ies
Ad ec ion sp eads he
pe u ba ion and des oys
quasi-pe iodic beha io
Ini ial pe u ba ion a =450μ-1
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Resul s (1): Impac o ad ec ion on la o ins abili ies
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