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Arman Shafieloo

@ author · # tag · ! scientist
1 articles · 3 co-authors · latest: 2026-05-26
Co-authors: Satadru Bag · Ryan E. Keeley · Varun Sahni
Tags: dark energy · expansion of the universe · Standard Model · supernova
Laws: Friedmann equations · Hubble's law · Noether's theorem · spin–statistics theorem · Fermi's golden rule · Chandrasekhar limit · Fermi acceleration · CPT theorem · law of conservation of momentum · law of conservation of electric charge · Bose–Einstein statistics

Is Dark Energy Changing? A Fresh Look

A new method allowed a direct measurement of dark energy's strength and found: it's weaker than expected, meaning it might change over time.
arXiv:2605.27230 · 2026-05-26