Turkish Journal of Physics
As an example of how spinor methods can be applied to the positive-mass theorem, a simple, spinor-based proof of the theorem is presented for the case of a single black hole. Generalisations of the theorem are also discussed.
LUDVIGSEN, MALCOLM (2000) "Spinors and Positive Mass," Turkish Journal of Physics: Vol. 24: No. 3, Article 20. Available at: https://journals.tubitak.gov.tr/physics/vol24/iss3/20