Results 131 to 140 of about 277,653 (299)
Angular Spectra for non-Gaussian Isotropic Fields [PDF]
Cosmic Microwave Background (CMB) Anisotropies is a subject of intensive research in several fields of sciences. In this paper we start a systematic development of basic notions and theory in statistics according to the application for CMB.
Terdik, Gyorgy
core
Enhanced Seismic Backscattering for Lava Tube Detection
Abstract Lava tubes, a common volcanic feature on terrestrial planets, offer critical insights into lava flow processes and may serve as future potential habitats for space crews and other facilities on the Moon and Mars. Seismic detection of these features is challenging as the irregular morphology and rough cave ceilings and walls generate complex ...
Jingchuan Wang+15 more
wiley +1 more source
Measurement of the cosmic background radiation temperature at 3.0 cm [PDF]
S. D. Friedman+3 more
openalex +1 more source
Abstract The first time‐resolved leader spectra associated with a downward Terrestrial Gamma‐ray Flash (TGF) observed by the Telescope Array Surface Detector (TASD) were recently reported by Kieu et al. (2024, https://doi.org/10.1029/2024JD041720). Building on that study, this paper presents the time‐resolved leader spectra of two additional downward ...
N. Kieu+143 more
wiley +1 more source
The development of multimessenger astrophysics allows us to probe various background particles from the distant early universe. Up to now, much effort has been made researching the emission and radiation of diverse steady or transient astrophysical ...
Fangsheng Min, Hong Lu, Yiqing Guo
doaj +1 more source
A Measurement of the Largest-scale CMB E-mode Polarization with CLASS
We present measurements of large-scale cosmic microwave background E -mode polarization from the Cosmology Large Angular Scale Surveyor 90 GHz data. Using 115 det-yr of observations collected through 2024 with a variable-delay polarization modulator, we ...
Yunyang Li+36 more
doaj +1 more source
Refitting Cosmological Data with Neutrino Mass and Degeneracy
A simple and natural extension of the standard Lambda cold dark matter (ΛCDM) model is to allow relic neutrinos to have finite chemical potentials. We confront this ΛCDM ξ model, a ΛCDM with neutrino mass M _ν and degeneracy ξ _3 as additional parameters,
Shek Yeung+2 more
doaj +1 more source
Science of omics: a molecular space odyssey
Experimental Physiology, EarlyView.
Salomé Coppens+3 more
wiley +1 more source
Limits on anisotropy and inhomogeneity from the cosmic background radiation [PDF]
Roy Maartens+2 more
openalex +1 more source
Predicting residual levels of atmospheric sky noise in ground-based observations of the cosmic background radiation [PDF]
S. Church
openalex +1 more source