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Cheng Zhao

3 papers hereh-index 299 citations6 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • middle author3

Across the 3 of 3 papers where every author was matched, so the position is known.

fields
  • astro-ph.CO3
same name
  • Cheng Zhao — 82 papers, h 36
  • Cheng Zhao — 10 papers, h 14
  • Cheng Zhao — 10 papers, h 10
  • Cheng Zhao — 8 papers, h 10
  • Cheng Zhao — 6 papers, h 2
  • Cheng Zhao — 5 papers, h 3

Either other researchers who publish under this name, or the same person where the external sources have not merged their records.

identity via Semantic Scholar / OpenAlex

most citedDynamical Dark Energy in light of the DESI DR2 Baryonic Acoustic Oscillations Measurements

62 citations · 63 across the 3 of their papers we have counts for

collaborators

3 papers

astro-ph.CO2025★ 1 cited

The Impact of Spectroscopic Redshift Errors on Cosmological Measurements

Shengyu He, Jiaxi Yu, Antoine Rocher +5

Spectroscopic redshift errors, including redshift uncertainty and catastrophic failures, can bias cosmological measurements from galaxy redshift surveys at sub-percent level. In th…

astro-ph.CO2025★ 62 cited

Dynamical Dark Energy in light of the DESI DR2 Baryonic Acoustic Oscillations Measurements

Gan Gu, Xiaoma Wang, Yuting Wang +57

Understanding whether cosmic acceleration arises from a cosmological constant or a dynamical component is a central goal of cosmology, and the Dark Energy Spectroscopic Instrument…

astro-ph.CO2024

Measuring the Mean Free Path of HI Ionizing Photons at 3.2≤z≤4.6 with DESI Y1 Quasars

Anning Gao, Jason X. Prochaska, Zheng Cai +31

The mean free path of ionizing photons (λmfp912​) in the intergalactic medium (IGM) is a crucial quantity in modelling the ionization state of IGM and the extragalact…

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Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.