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Juan Mena-Fernández

1 articles · 2 co-authors · latest: 2026-05-10
3,930 citations · h-index 21 · 88 papersData: Semantic Scholar
Santiago Avila · Maria Vincenzi

We have retold 1 papers by this author. most often about: dark energy, dark matter, cosmological constant. 2 co-authors across our retellings.

cosmic acceleration deceleration · cosmic distance measurement · cosmological constant problem · cosmological data · cosmology · dark energy alternatives · dark energy measurement · density contrast · desi · ecdm model · equation of state parameter · false vacuum · hubble tension · interaction model · lambda cdm · pantheon plus · phantom divide · quintessence · supernova cosmology · type ia supernova
Friedmann equations · Hubble's law · gravitational lensing · Einstein field equations · Planck's law · virial theorem · Boltzmann equation · Vlasov equation · ergodic theorem · Liouville's theorem · Poincaré recurrence theorem
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Cosmology2026-05-102 minarXiv:2605.09560express
Dark Energy Is Acting Up
Imagine inflating a balloon. It expands quickly at first, then slows down, and then suddenly speeds up again, as if someone gave the pump another squeeze. That's what seems to be happening to our universe.
Santiago Avila·Juan Mena-Fernández·Maria Vincenzi
Adam RiessAlan GuthAlbert Einsteindark energydark mattercosmological constantexpansion of the universeDynamical Systems
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