2 papers
astro-ph.CO2025
Crossing the phantom divide in scalar-tensor and vector-tensor theories
Shinji Tsujikawa
DESI observations of baryon acoustic oscillations (BAOs), combined with cosmic microwave background (CMB) and type-Ia supernova (SN Ia) data, suggest that the dark energy equation…
gr-qc2025
Tidal Love Numbers of Neutron Stars in Horndeski Theories
Robin Fynn Diedrichs, Shinji Tsujikawa, Kent Yagi
Precision measurements of the gravitational wave signal from compact binary inspirals allow us to constrain the internal structure of those objects via physical parameters such as…