Results 51 to 60 of about 1,313,477 (397)

DIFFERENT CORE INTERACTING BOSON-FERMION MODELAND SPECTROSCOPIC FACTOR ANALYSIS [PDF]

open access: yesمجلة جامعة الانبار للعلوم الصرفة, 2012
:The level structure of 125Te by considering 124Te as a core for positive parity low-lying states has been investigated. Spectroscopic factor for both pick-up and stripping reactions were deduced according to the Interacting Boson-Fermion Model(IBFM) and
Nabeil Ibrahim Fawaz
doaj   +1 more source

Full Spectroscopic Model and Trihybrid Experimental-Perturbative-Variational Line List for CN [PDF]

open access: yes, 2021
Accurate line lists are important for the description of the spectroscopic nature of small molecules. While a line list for CN (an important molecule for chemistry and astrophysics) exists, no underlying energy spectroscopic model has been published, which is required to consider the sensitivity of transitions to a variation of the proton-to-electron ...
arxiv   +1 more source

The HITRAN2020 molecular spectroscopic database [PDF]

open access: yesJournal of Quantitative Spectroscopy and Radiative Transfer, 2022
The HITRAN database is a compilation of molecular spectroscopic parameters. It was established in the early 1970s and is used by various computer codes to predict and simulate the transmission and emission of light in gaseous media (with an emphasis on terrestrial and planetary atmospheres).
Gordon, I.E.   +87 more
openaire   +11 more sources

A Statistical Study of the Si IV Resonance Line Parameters in 19 Be Stars

open access: yesOpen Astronomy, 2011
Using the GR model, we analyze the ultraviolet Si IV resonance lines in the spectra of 19 Be stars of different spectral subtypes, in order to detect the presence of absorption components and to analyze their characteristics.
Antoniou A.   +4 more
doaj   +1 more source

Spectroscopic studies of AFP, Anti AFP antibody and AFP/125I- anti AFP antibody complex. [PDF]

open access: yesمجلة جامعة الانبار للعلوم الصرفة, 2014
The aim of this work is to characterize spectrophotometrically the isolated Alpha fetoprotein from human colorectal tumor homogenates and the molecules of both AFP antibody and the complex of AFP/anti AFP antibody.Gel filtration technique was used to ...
Bilal Jasir Mohammed   +2 more
doaj   +1 more source

A meta-analysis of molecular spectroscopy databases, and prospects of molecule detection with some future facilities [PDF]

open access: yes, 2022
Molecules reside broadly in the interstellar space and can be detected via spectroscopic observations. To date, more than 271 molecular species have been identified in interstellar medium or circumstellar envelopes. Molecular spectroscopic parameters measured in laboratory make the identification of new species and derivation of physical parameters ...
arxiv   +1 more source

THE BARYON OSCILLATION SPECTROSCOPIC SURVEY OF SDSS-III [PDF]

open access: yes, 2012
The Baryon Oscillation Spectroscopic Survey (BOSS) is designed to measure the scale of baryon acoustic oscillations (BAO) in the clustering of matter over a larger volume than the combined efforts of all previous spectroscopic surveys of large-scale ...
K. Dawson   +183 more
semanticscholar   +1 more source

Data-Driven Selection and Spectral Classification of White Dwarf Stars [PDF]

open access: yes, 2023
The next generation of spectroscopic surveys is expected to provide spectra for hundreds of thousands of white dwarf (WD) candidates in the upcoming years. Currently, spectroscopic classification of white dwarfs is mostly done by visual inspection, requiring substantial amounts of expert attention.
arxiv   +1 more source

A blind test of photometric redshift prediction [PDF]

open access: yes, 1998
Results of a blind test of photometric redshift predictions against spectroscopic galaxy redshifts obtained in the Hubble Deep Field with the Keck Telescope are presented.
Alberto Fernández-Soto   +19 more
core   +3 more sources

DICHROWEB, an online server for protein secondary structure analyses from circular dichroism spectroscopic data

open access: yesNucleic Acids Res., 2004
The DICHROWEB web server enables on-line analyses of circular dichroism (CD) spectroscopic data, providing calculated secondary structure content and graphical analyses comparing calculated structures and experimental data. The server is located at http:/
L. Whitmore, B. Wallace
semanticscholar   +1 more source

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