Determination of the mass distribution of the first stars from the 21-cm signal
Sign Up to like & getrecommendations! Published in 2025 at "Nature Astronomy"
DOI: 10.1038/s41550-025-02575-x
Abstract: The formation of the first stars and the subsequent population of X-ray binaries represents a fundamental transition in the state of the Universe as it evolves from near homogeneity to being abundant in collapsed structures… read more here.
Keywords: mass distribution; determination mass; distribution first; first stars ... See more keywords
A new double spike method for the determination of mass-dependent Te isotope compositions of meteorites and terrestrial materials by MC-ICP-MS
Sign Up to like & getrecommendations! Published in 2023 at "Journal of Analytical Atomic Spectrometry"
DOI: 10.1039/d3ja00091e
Abstract: This study presents a new method for the determination of mass-dependent Te isotope compositions. The process encompasses a new column chromatographic procedure which separates Te from chondritic and iron meteorites... read more here.
Keywords: isotope compositions; method determination; dependent isotope; mass dependent ... See more keywords