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arxiv: 1802.09295 · v2 · pith:VE4JHEW4new · submitted 2018-02-26 · 🌌 astro-ph.CO · gr-qc

Gravitational birefringence and an exotic formula for redshift

classification 🌌 astro-ph.CO gr-qc
keywords formulabirefringenceexoticredshiftcomputecurveddiagramgravitational
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We compute the birefringence of light in curved Robertson-Walker spacetimes and propose an exotic formula for redshift based on the internal structure of the spinning photon. We then use the Hubble diagram of supernovae to test this formula.

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