Sunday, 23 May 2010

Proton-Proton Cycle

The fusion of hydrogen in lower temperature stars like our Sun involve the following reactions yielding positrons, neutrinos, and gamma rays.

The solar neutrino problem

which can be followed by either

The latter of these reactions is part of what is usually called the proton-proton cycle, which yields about 25 MeV and can be combined to the form

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