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Extremely Metal-Poor Asymptotic Giant Branch Stars
Published 2022-01-01“…In this paper, we review the evolution and nucleosynthesis of metal-poor and extremely metal-poor (EMP) stars with low and intermediate masses. …”
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The Evolution of Population III and Extremely Metal-poor Binary Stars
Published 2023-01-01“…Here we investigate the evolution of Pop III and extremely metal-poor binary stars with the MESA code. …”
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The SkyMapper DR1.1 search for extremely metal-poor stars
Published 2021“…We present and discuss the results of a search for extremely metal-poor stars based on photometry from data release DR1.1 of the SkyMapper imaging survey of the southern sky. …”
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The SkyMapper DR1.1 search for extremely metal-poor stars
Published 2022“…We present and discuss the results of a search for extremely metal-poor stars based on photometry from data release DR1.1 of the SkyMapper imaging survey of the southern sky. …”
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EMPRESS. XII. Statistics on the Dynamics and Gas Mass Fraction of Extremely Metal-poor Galaxies
Published 2024-01-01“…We present the demography of the dynamics and gas mass fraction of 33 extremely metal-poor galaxies (EMPGs) with metallicities of 0.015–0.195 Z _⊙ and low stellar masses of 10 ^4 –10 ^8 M _⊙ in the local universe. …”
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Keith Kahn-Harris, Extreme Metal – Music and Culture on the Edge (Oxford: Berg, 2007) pages
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Search for Extremely Metal-poor Stars with Gemini-N/Graces. I. Chemical-abundance Analysis
Published 2023-01-01“…We present stellar parameters and abundances of 13 elements for 18 very metal-poor (VMP; [Fe/H] < –2.0) stars, selected as extremely metal-poor (EMP; [Fe/H] < –3.0) candidates from the Sloan Digital Sky Survey and Large sky Area Multi-Object Fiber Spectroscopic Telescope survey. …”
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Keck HIRES spectroscopy of SkyMapper commissioning survey candidate extremely metal-poor stars
Published 2020“…We present results from the analysis of high-resolution spectra obtained with the Keck HIRES spectrograph for a sample of 17 candidate extremely metal-poor (EMP) stars originally selected from commissioning data obtained with the SkyMapper telescope. …”
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HIGH-RESOLUTION SPECTROSCOPIC STUDY OF EXTREMELY METAL-POOR STAR CANDIDATES FROM THE SKYMAPPER SURVEY
Published 2015“…These results demonstrate the ability to identify extremely metal-poor stars from SkyMapper photometry, pointing to increased sample sizes and a better characterization of the metal-poor tail of the halo metallicity distribution function in the future.…”
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Searches for Extremely Metal-poor Galaxies Using Arecibo Legacy Fast ALFA–Selected Dwarf Galaxies
Published 2023-01-01“…None were found to be extremely metal-poor, although one system (AGC 123350) was found to have an oxygen abundance of log(O/H)+12 = 7.46, or ∼6% solar. …”
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A Large Sample of Extremely Metal-poor Galaxies at z < 1 Identified from the DESI Early Data
Published 2024-01-01“…Extremely metal-poor galaxies (XMPGs) at relatively low redshift are excellent laboratories for studying galaxy formation and evolution in the early universe. …”
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The Ionizing Spectra of Extremely Metal-poor O Stars: Constraints from the Only H ii Region in Leo P
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High-Resolution Spectroscopy of Extremely Metal-Poor Stars from SDSS/SEGUE: I. Atmospheric Parameters and Chemical Compositions
Published 2013“…Chemical compositions are determined based on high-resolution spectroscopy for 137 candidate extremely metal-poor (EMP) stars selected from the Sloan Digital Sky Survey (SDSS) and its first stellar extension, the Sloan Extension for Galactic Understanding and Exploration (SEGUE). …”
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SPLUS J142445.34–254247.1: An r-process–enhanced, Actinide-boost, Extremely Metal-poor Star Observed with GHOST
Published 2023-01-01“…We report on a chemo-dynamical analysis of SPLUS J142445.34−254247.1 (SPLUS J1424−2542), an extremely metal-poor halo star enhanced in elements formed by the rapid neutron-capture process ( r -process). …”
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Understanding Stress Response to High-Arsenic Gold-Bearing Sulfide Concentrate in Extremely Metal-Resistant Acidophile <i>Sulfobacillus thermotolerans</i>
Published 2020-07-01“…The goal of this research was to gain insight into the defense strategies of the acidophilic bacterium <i>Sulfobacillus thermotolerans</i>, which dominates microbial communities functioning in industrial biooxidation processes at >35 °C, against the toxic effect of the high-arsenic gold-bearing sulfide concentrate. In addition to extreme metal resistance, this acidophile proved to be one of the most As-tolerant microorganisms. …”
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EMPRESS. XI. SDSS and JWST Search for Local and z ∼4–5 Extremely Metal-poor Galaxies (EMPGs): Clustering and Chemical Properties of Local EMPGs
Published 2023-01-01“…We search for local extremely metal-poor galaxies (EMPGs), selecting photometric candidates by broadband color excess and machine-learning techniques with the SDSS photometric data. …”
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Extreme Sound, “Extreme” Lifestyle? Investigating Cattle Decapitation’s Stance on the Human Impact on the Environment and Animal Rights
Published 2021-01-01Subjects: “…extreme metal…”
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