Core-collapse supernova explosion mechanism

When the iron core of a massive star collapses into a neutron star, the rest of the star is blown off in a supernova. Computer models say neutrinos from the hot core reheat the stalled shock wave, but whether this works with the right energy for every star is unsettled.

Why it matters

Supernovae make neutron stars and black holes and much of the oxygen to iron in the universe.

Review

A. Burrows, D. Vartanyan, Core-collapse supernova explosion theory, Nature, 2021. https://arxiv.org/abs/2009.14157 reference checked

Timestamp record

Signed record
6ce88d543f22…
Public log
Entry 32, in checkpoint 2,123
In the log by
Block 969,698, 2026-10-03

This text was in the PubPhys log by that date. The date says nothing about when the problem was first posed.

7 problems