Results 1 to 10 of about 436,881 (98)

Overview of the Instrumentation for the Dark Energy Spectroscopic Instrument [PDF]

open access: yesAstronomical Journal, 2022
The Dark Energy Spectroscopic Instrument (DESI) embarked on an ambitious 5 yr survey in 2021 May to explore the nature of dark energy with spectroscopic measurements of 40 million galaxies and quasars. DESI will determine precise redshifts and employ the
B. Abareshi   +266 more
semanticscholar   +1 more source

High-contrast spectroscopic photoacoustic characterization of thermal tissue ablation in the visible spectrum [PDF]

open access: yesUltrasonography, 2023
Purpose High-contrast tissue characterization of thermal ablation has been desired to evaluate therapeutic outcomes accurately. This paper presents a photoacoustic (PA) characterization of thermal tissue ablation in the visible spectrum, in which higher ...
Hyunjae Song, Tai-Kyong Song, Jeeun Kang
doaj   +1 more source

The Spectroscopic Data Processing Pipeline for the Dark Energy Spectroscopic Instrument [PDF]

open access: yesAstronomical Journal, 2022
We describe the spectroscopic data processing pipeline of the Dark Energy Spectroscopic Instrument (DESI), which is conducting a redshift survey of about 40 million galaxies and quasars using a purpose-built instrument on the 4 m Mayall Telescope at Kitt
J. Guy   +56 more
semanticscholar   +1 more source

Dielectric relaxation and conduction mechanism of NaMgPO4 compound

open access: yesJournal of Advanced Dielectrics, 2022
The polycrystalline NaMgPO4 ceramic, synthesized via a high-temperature solid-state reaction route, has been characterized by using different experimental procedures.
L. Miladi   +3 more
doaj   +1 more source

The detection of Escherichia coli biofilm in green oak with spectroscopic imaging techniques based on confocal laser scanning microscope [PDF]

open access: yesE3S Web of Conferences, 2020
Microbial recontamination in post- harvest products, specifically for fresh cut fruits and vegetables, often raises concern of consumer health safety since pathogen bacteria readily forms sticky biofilm for their protection that often render ineffective ...
Klinsuk Jintaphorn   +5 more
doaj   +1 more source

Completed SDSS-IV extended Baryon Oscillation Spectroscopic Survey: Cosmological implications from two decades of spectroscopic surveys at the Apache Point Observatory [PDF]

open access: yesPhysical Review D, 2020
We present the cosmological implications from final measurements of clustering using galaxies, quasars, and Ly$\alpha$ forests from the completed Sloan Digital Sky Survey (SDSS) lineage of experiments in large-scale structure. These experiments, composed
S. Alam   +98 more
semanticscholar   +1 more source

KiDS-1000 Cosmology: Multi-probe weak gravitational lensing and spectroscopic galaxy clustering constraints [PDF]

open access: yesAstronomy & Astrophysics, 2020
We present a joint cosmological analysis of weak gravitational lensing observations from the Kilo-Degree Survey (KiDS-1000), with redshift-space galaxy clustering observations from the Baryon Oscillation Spectroscopic Survey (BOSS) and galaxy-galaxy ...
C. Heymans   +30 more
semanticscholar   +1 more source

Demonstration of cross reaction in hybrid graphene oxide/tantalum dioxide guided mode resonance sensor for selective volatile organic compound

open access: yesScientific Reports, 2023
This paper experimentally demonstrates a crossed reaction of pure and hybrid graphene oxide (GO)/tantalum dioxide (TaO2) as a volatile organic compound (VOC) absorber in a guided mode resonance (GMR) sensing platform.
Khwanchai Tantiwanichapan   +7 more
doaj   +1 more source

The clustering of galaxies in the completed SDSS-III Baryon Oscillation Spectroscopic Survey: cosmological analysis of the DR12 galaxy sample [PDF]

open access: yes, 2016
We present cosmological results from the final galaxy clustering data set of the Baryon Oscillation Spectroscopic Survey, part of the Sloan Digital Sky Survey III.
S. Alam   +88 more
semanticscholar   +1 more source

PypeIt: The Python Spectroscopic Data Reduction Pipeline [PDF]

open access: yesJournal of Open Source Software, 2020
PypeIt is a Python package for semi-automated reduction of astronomical, spectroscopic data. Its algorithms build on decades-long development of previous data reduction pipelines by the developers (Bernstein, Burles, & Prochaska, 2015; Bochanski et al ...
J. Prochaska   +19 more
semanticscholar   +1 more source

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