2 papers
gr-qc2026
Bumblebee cosmology: The FLRW solution and the CMB temperature anisotropy
Rui Xu, Dandan Xu, Lars Andersson +2
We put into test the idea of replacing dark energy by a vector field against the cosmic microwave background (CMB) observation using the simplest vector-tensor theory, where a mass…
astro-ph.CO2026
Bumblebee cosmology: Tests using distance- and time-redshift probes
Xincheng Zhu, Rui Xu, Dandan Xu
In modern cosmology, the discovery of the universe's accelerated expansion has significantly transformed our understanding of cosmic evolution and expansion history. The unknown pr…