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- National Astronomical ObservatoriesCN90 papers
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astro-ph.CO2026
The Effect of Slitless Spectroscopic Redshift Uncertainty and Interlopers on BAO Measurements from CSST-like Samples
Zhejie Ding, Yu Yu, Pengjie Zhang
The baryon acoustic oscillations (BAO) is a vital probe to measure cosmological distances and constrain dark energy. The ongoing and near-future space-based telescopes, including t…
astro-ph.CO2009★ 27 cited
Deviation from the Cosmological Constant or Systematic Errors?
Shi Qi, Tan Lu, Fa-Yin Wang
Motivated by the fact that both SNe Ia and GRBs seem to prefer a dark energy EOS greater than -1 at redshifts , we perform a careful investigation on this situation.…