Hubble tension in lepton asymmetric cosmology with an extra radiation

Osamu Seto, Yo Toda

Comparing early dark energy and extra radiation solutions to the Hubble tension with BBN

Osamu Seto, Yo Toda

Variation of the fine structure constant in the light of recent helium abundance measurement

Osamu Seto, Tomo Takahashi, Yo Toda

Electron mass variation from dark sector interactions and compatibility with cosmological observations

Kouki Hoshiya, Yo Toda

Constraints on sterile neutrinos and the cosmological tensions

Supriya Pan, Osamu Seto, Tomo Takahashi +1

Hamilton-Jacobi Approach to Inflationary Scenarios through Extended Entropies: An Observational Perspective

H R M Zarandi, Esmaiel Ebrahimi, Yo Toda

Efficient Compression of Redshift-Space Distortion Data for Late-Time Modified Gravity Models

Yo Toda, Adrià Gómez-Valent, Kazuya Koyama

Combining pre- and post-recombination new physics to address cosmological tensions: case study with varying electron mass and sign-switching cosmological constant

Yo Toda, William Giarè, Emre Özülker +2

Redshift-space distortion constraints on the neutrino mass and models to alleviate the Hubble tension

Yo Toda, Osamu Seto

Impact of big bang nucleosynthesis on the H0 tension

Tomo Takahashi, Yo Toda

Constraints on the varying electron mass and early dark energy in light of ACT DR6 and DESI DR2 and the implications for inflation

Yo Toda, Osamu Seto

DESI constraints on the varying electron mass model and axion-like early dark energy

Osamu Seto, Yo Toda

Signatures of Modified Gravity on Linear Scales in a Dynamical Dark Energy Background

Yo Toda, Adrià Gómez-Valent

The paper studies how possible deviations from General Relativity on linear scales influence cosmic structure growth in a universe with dynamical dark energy (CPL model), and uses…

The CosmoVerse White Paper: Addressing observational tensions in cosmology with systematics and fundamental physics

Eleonora Di Valentino, Jackson Levi Said, Adam Riess +533

Big Bang Nucleosynthesis constraints on varying electron mass solution to the Hubble tension

Osamu Seto, Yo Toda

Constraints on the simultaneous variation of the fine structure constant and electron mass in light of DESI BAO data

Yo Toda, Osamu Seto