Results 1 to 10 of about 119,847 (263)
A Graph-Based Method for Molecular Spectral Line Identification
To address the high computational cost associated with molecular identification in spectral lines, we propose a graph-based feature learning framework to determine the molecular composition of spectral lines that incorporates rule-driven and node-level ...
Yijun Pan +5 more
doaj +2 more sources
Line identification in the Ca II K spectral region of sharp-lined B-type stars [PDF]
Previous Ca ii K observations of the B-type star HD 83206 have revealed putative high-velocity interstellar clouds (HVCs) at Local Standard of Rest (LSR) velocities of −80 and −110 km s−1. Similar results were also found for the sightline towards HD 135485.
C Trundle, K R Sembach
exaly +2 more sources
Charge identification for spectral lines in nitrogen [PDF]
Spectral line emission from nitrogen ions, identifying charge by Doppler shift technique application to beam foil light ...
C Bashkin, G W Carriveau, H J Hay
openaire +1 more source
Using high-resolution spectra of Ni ii recorded using Fourier transform (FT) spectroscopy of continuous, nickel–helium hollow cathode discharge sources in the region 143–5555 nm (1800–70,000 cm ^−1 , the analysis of 1016 Ni ii lines confirmed and ...
Christian P. Clear +4 more
doaj +1 more source
New spectral line identifications in high-temperature flares [PDF]
Spectres d'une eruption solaire entre 7,8 et 10,0 A enregistres par le satellite SMM le 2 juillet ...
Fawcett, B +3 more
openaire +2 more sources
Spectral Line Identification in Photoionized Silicon Plasma Emission.
Photoionized silicon plasma experiments were performed using the Z machine at Sandia National Laboratories. A spectrometer with high spectral resolution (λ/δλ~9200) was conceived to record emission from the expanding plasma. The data resolution is unprecedented for plasma emission and include detections of many previously unobserved spectral lines. The
Patricia B. Cho, Guillaume P. Loisel
openaire +3 more sources
Cell misuse and cross-contamination can affect the accuracy of cell research results and result in wasted time, manpower and material resources. Thus, cell line identification is important and necessary.
Kunxiang Liu +10 more
doaj +1 more source
A Low-mass line-rich Core Found in Massive Star-forming Region IRAS 16351-4722
We present Atacama Large Millimeter/submillimeter Array subarcsecond-resolution observations of both continuum and molecular lines at 345 GHz toward the massive star-forming region IRAS 16351-4722 (hereafter I16351).
Meizhu Liu +12 more
doaj +1 more source
Two papers recently reported the detection of gaseous nickel and iron in the comae of over 20 comets from observations collected over two decades, including interstellar comet 2I/Borisov.
S. J. Bromley +6 more
doaj +1 more source
Critically Evaluated Atomic Data for the Au iv Spectrum
A spectral investigation of triply ionized gold (Au iv ) has been carried out in the wavelength region of 500–2106 Å. The gold spectra were photographed at the National Institute of Standards and Technology, USA, on a 10.7 m normal incidence vacuum ...
Aashna Zainab +4 more
doaj +1 more source

