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Iron Line Emission in X-Ray Afterglows
Recent observations of X-ray afterglows reveal the presence of a redshifted K... -
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4.7 μm CO and H2 Line Emission in NGC 2071
Two lines of the fundamental vibration-rotation band of carbon monoxide at 4.7 μm have been detected in emission in the NGC 2071 IR out.ow region,... -
A Search for Emission Line Galaxies at z = 6.5
We are carrying out a search for Lyα emitting galaxies at z = 6.5 employing slitless spectroscopy at the VLT. In our 43 arcmin2 field we find three... -
Linear Spectropolarimetry of Young and Other Emission Line Stars
The aim of this article is to demonstrate the useful role that can be played by spectropolarimetric observations of young and evolved emission line... -
Modeling Emission Line Galaxies
Predicting the emission line signals from galaxies and IGM observed in the future experiments is crucial for their interpretation as well as for... -
Analysis of Emission Line Widths of [CII] 158μm
A study of [CII] 158 μm emission line profiles observed with Herschel PACS for 379 galaxies is presented. Emission line widths are compared to [CII]...
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Implementation of Line Search for Parafac Analysis of Fluorescence Excitation–Emission Matrix
Recovery of fluorophore groups in dissolved organic matter using the PARAFAC canonical tensor decomposition of fluorescence excitation–emission...
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The Masses of Distant Galaxies from Optical Emission Line Widths
Promising methods for studying galaxy evolution rely on optical emission line width measurements to compare intermediate-redshift objects to galaxies... -
Understanding the long-term evolution of green line coronal emission and its relation to the sunspots
Significant association between flux emergence and the complexity of the involved processes in the solar corona could be substantial in estimating...
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Performance evaluation of Littrow lens assembly for Visible Emission Line Corongraph (VELC) on board Aditya-L1 mission
Visible Emission Line Coronagraph (VELC) is the prime payload among the seven payloads on board Aditya-L1 mission. VELC is a dedicated payload for...
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Photoluminescence Spectra and Unusual Temperature Shift of Zero-Phonon Emission Line of V3+ in SrTiO3
AbstractThe paper presents the first observation of photoluminescence spectra of V 3+ impurity in SrTiO 3 . The broad band of the observed emission is...
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Visible Emission Line Spectroscopy of the Solar Corona During the 2019 Total Solar Eclipse
Spectroscopic measurements of the low solar corona are crucial to understanding the mechanisms that heat the corona and accelerate the solar wind,...
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The Solar Line Emission Dopplerometer project
Observations of the dynamics of solar coronal structures are necessary to investigate space weather phenomena and global heating of the corona. The...
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Emission Measures Demystified
We review the terms spectral radiance and spectral irradiance, and show how their precise definitions are crucial for interpreting observations made...
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Spectropolarimetry package for visible emission line coronagraph (VELC) on board Aditya-L1 mission
One of the unique features of Visible Emission Line Coronagraph (VELC) on board Aditya-L1 mission is spectropolarimetric observations in coronal...
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Emission Line Measurements in the Magnified z = 3.357 HII Region Behind a Cluster at z = 0.54
Emission line spectroscopy of stellar-photoionized nebulae (HII regions/galaxies) at high redshift is crucial for tracking the chemical evolution of... -
Course 10: High Energy Emission of AGN
We present the most commonly accepted scenarios to account for the properties of the high energy emission in Active Galactic Nuclei (AGN). Because of... -
Prompt and Delayed Emission
The neutrons and gamma rays emitted after fission have been intensely studied ever since its discovery. The excited fragments return to their ground... -
Multiple soft-photon emission at next-to-leading power to all orders
This paper derives a next-to-leading power (NLP) soft theorem for multi-photon emission to all orders in the electromagnetic coupling constant,...