Supernovae and the Chirality of Amino Acids
Author Information
Author(s): Boyd Richard N., Kajino Toshitaka, Onaka Takashi
Primary Institution: Lawrence Livermore National Laboratory
Hypothesis
Can neutrinos from core-collapse supernovae create an enantioenrichment in amino acids?
Conclusion
The study suggests that supernovae may play a significant role in establishing the chirality of amino acids in the galaxy.
Supporting Evidence
- Left-handed amino acids dominate on Earth and possibly beyond.
- Neutrinos from supernovae may selectively process amino acids.
- Galactic mixing could spread the chirality established by supernovae.
Takeaway
This study looks at how supernovae might help create left-handed amino acids, which are important for life, by using neutrinos to influence the molecules.
Methodology
The study proposes a mechanism involving neutrinos and the weak interaction to selectively destroy one chiral form of amino acids.
Limitations
The model does not account for all possible interactions and conditions that could affect chirality.
Digital Object Identifier (DOI)
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