output
19932026
most citedObservation of a new particle in the search for the Standard Model Higgs boson with the ATLAS detector at the LHC

10.9k citations

Showing astro-ph.COShow all

124 papers · 1 filter

astro-ph.CO2026

Forward analytical model for the optical selection bias on galaxy cluster lensing profiles

M. Costanzi, H. Y. Wu, J. H. Esteves +3

Cluster catalogs selected by optical properties are subject to selection biases, primarily arising from unresolved systems along the line of sight. These biases affect key observab…

astro-ph.CO2026

Comparison of Cross-Correlation Methods for Line Intensity Mapping

Samuel H. Kramer, Patrick C. Breysse, Anthony R. Pullen +4

Line intensity mapping (LIM) is a technique for producing 3D maps of the Universe by scanning the sky with a spectrometer sensitive to a range of wavelengths corresponding to the r…

astro-ph.CO2026

DESI DR2 Baryon Acoustic Oscillations from the Lyman Alpha Forest Multipoles

N. G. Karaçaylı, A. Cuceu, J. Aguilar +55

We present an alternative measurement of the Baryon Acoustic Oscillation (BAO) using the Legendre multipole representation of the Ly forest correlation functions from the second…

astro-ph.CO2025

Accurate neural network emulator for primordial light element abundances

Fan Zhang, Hang Diao, Bohua Li +2

Big-Bang Nucleosynthesis (BBN) predictions of primordial light-element abundances offer a powerful probe of early-Universe physics. However, high-accuracy numerical BBN calculation…

astro-ph.CO2025

Insights for Early Dark Energy with Big Bang Nucleosynthesis

Christopher Cook, Joel Meyers

Big Bang Nucleosynthesis (BBN), as one of the earliest processes in the universe accessible to direct observation, offers a powerful and independent probe of the cosmic expansion h…

astro-ph.CO2025

Full calibration of the tomographic redshift distribution from the HSC PDR3 Shape Catalog with DESI

J. Choppin de Janvry, S. Gontcho A Gontcho, U. Seljak +53

The calibration of tomographic redshift distributions is essential for cosmological analysis of weak lensing data. In this work, we calibrate all four tomographic bins of the Hyper…