What is the GT matrix element for the neutron?

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Issam Ashqer Popular answer

Dear Fruchart

It is Gamow and Teller GT Matrix element. Considering the selection rule Dl = 1 or 0 but no 0----0

Rasbindu V. Mehta

GT means Gamow-Teller transitions. This was introduced to include weak interactions and extend the Fermi theory of beta decay. For simple cases GT=0.

Issam Ashqer