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  1. The mystery of unidentified infrared emission bands

    A family of unidentified infrared emission (UIE) bands has been observed throughout the Universe. The current observed spectral properties of the UIE...

    Sun Kwok in Astrophysics and Space Science
    Article Open access 02 February 2022

  2. Finite Resources: Pawsey and the HI-Line, 1948–1960

    It is well known that the group at RPL had the equipment and the talent to have achieved one of the ground-breaking discoveries of early radio...
    W. M. Goss, Claire Hooker, Ronald D. Ekers in Joe Pawsey and the Founding of Australian Radio Astronomy
    Chapter Open access 2023

  3. Effect of Continuum Scattering on the Statistical and Temporal Characteristics of Spectral Line Formation

    Some new results from our study of the effect of continuum scattering on different observed characteristics of spectral lines are presented. The main...

    A. G. Nikoghossian in Astrophysics
    Article 29 September 2021

  4. Circumstellar Shell and Emission of the SN 2020tlf Progenitor

    Abstract

    We investigate the phenomenon of a dense circumstellar (CS) shell and powerful emission of the (type IIP) SN 2020tlf progenitor. Our modeling...

    N. N. Chugai, V. P. Utrobin in Astronomy Letters
    Article 01 May 2022

  5. Temperatures in the Upper Mesosphere and Lower Thermosphere from O2 Atmospheric Band Emission Observed by ICON/MIGHTI

    The Michelson Interferometer for Global High-resolution Thermospheric Imaging (MIGHTI) was launched aboard NASA’s Ionospheric Connection (ICON)...

    M. H. Stevens, C. R. Englert, ... Thomas J. Immel in Space Science Reviews
    Article Open access 21 November 2022

  6. Single photon emission and recombination dynamics in self-assembled GaN/AlN quantum dots

    III-nitride quantum dots (QDs) are a promising system actively studied for their ability to maintain single photon emission up to room temperature....

    Johann Stachurski, Sebastian Tamariz, ... Nicolas Grandjean in Light: Science & Applications
    Article Open access 28 April 2022

  7. THz emission with X-mode laser pulses

    We propose to investigate the THz emission using laser–plasma interaction, when two X-mode lasers beat and interact with inhomogeneous plasmas. Pulse...

    Pushplata, Prateek Varshney, ... Anuj Vijay in Indian Journal of Physics
    Article 18 January 2022

  8. Detection of green line emission in the dayside atmosphere of Mars from NOMAD-TGO observations

    The oxygen emission at 557.7 nm is a ubiquitous component of the spectrum of the terrestrial polar aurora and the reason for its usual green colour 1 ....

    J.-C. Gérard, S. Aoki, ... B. Beeckman in Nature Astronomy
    Article 15 June 2020

  9. Defocused imaging-based quantification of plasmon-induced distortion of single emitter emission

    Optical properties of single emitters can be significantly improved through the interaction with plasmonic structures, leading to enhanced sensing...

    Gwiyeong Moon, Taehwang Son, ... Donghyun Kim in Light: Science & Applications
    Article Open access 18 September 2023

  10. Features of the Shape of the Emission Spectrum of a Spherical Microresonator with a High Refractive Index Luminescent Shell Due to the Polarization of the Whispering Gallery Modes

    Abstract

    The effect of the thickness and refractive index of the shell on the amplitudes of lines of the TE and TM polarized whispering gallery modes...

    A. A. Dukin, V. G. Golubev in Optics and Spectroscopy
    Article 01 February 2023

  11. Temporal Defocusing as a Depth Diagnostic of Submerged Sources of Transient Acoustic Emission from Solar Flares

    Helioseismic holography applied to HMI observations of a sunquake associated with the SOL20140207T10:29M1.9 flare hosted by NOAA AR11968 shows the...

    Savannah Perez-Piel, Juan Camilo Buitrago-Casas, ... Charles Lindsey in Solar Physics
    Article Open access 12 June 2023

  12. Application of Machine Learning to Determine Electron Temperature in Globus-M2 Tokamak Using the Soft X-Ray Emission Data and the Thomson Scattering Diagnostics Data

    Abstract

    An important part of high-temperature plasma study is the determination of the electron temperature dynamics in the tokamak plasma. At...

    E. E. Tkachenko, G. S. Kurskiev, ... P. B. Shchegolev in Physics of Atomic Nuclei
    Article 01 December 2022

  13. Multi-millijoule terahertz emission from laser-wakefield-accelerated electrons

    High-power terahertz radiation was observed to be emitted from a gas jet irradiated by 100-terawatt-class laser pulses in the laser-wakefield...

    Taegyu Pak, Mohammad Rezaei-Pandari, ... Ki-Yong Kim in Light: Science & Applications
    Article Open access 06 February 2023

  14. Gamma-ray line from electroweakly interacting non-abelian spin-1 dark matter

    We study gamma-ray line signatures from electroweakly interacting non-abelian spin-1 dark matter (DM). In this model, Z 2 -odd spin-1 particles...

    Tomohiro Abe, Motoko Fujiwara, ... Kohei Matsushita in Journal of High Energy Physics
    Article Open access 20 October 2021

  16. Efficiencies of Emission Excitation and Electron Density Formation in Auroras

    Abstract

    It is shown that the efficiencies of excitation of optical emissions with λ = 391.4, 557.7, and 630.0 nm, and the efficiency of formation of...

    V. E. Ivanov, Zh. V. Dashkevich, O. I. Yagodkina in Bulletin of the Russian Academy of Sciences: Physics
    Article 01 February 2023

  17. Modeling of Hydrogen Emission Lines in the Spectrum of UX Ori in Its Bright State and during Eclipses

    Abstract—

    The hydrogen spectrum of the UX Ori-type star is modeled in a bright state and during an eclipse by an opaque dusty fragment of its own...

    L. V. Tambovtseva, V. P. Grinin, D. V. Dmitriev in Astronomy Reports
    Article 30 December 2020

  18. Peering into the Milky Way by FAST: II. Ionized gas in the inner Galactic disk revealed by the piggyback line observations of the FAST GPPS survey

    As one of the major components of the interstellar medium, the ionized gas in our Milky Way, especially the low-density diffuse component, has not...

    LiGang Hou, **Lin Han, ... Chen Wang in Science China Physics, Mechanics & Astronomy
    Article 23 November 2022

  19. Secondary Emission in Bi2Se3

    In this chapter I will present our study of the secondary emissions (radiation) in a prototypical 3D topological insulator (TI) material, Bi2Se3. I...
    Hsiang-Hsi Kung in Collective Excitations in the Antisymmetric Channel of Raman Spectroscopy
    Chapter 2022

  20. Gamma Ray Emission Imaging in the Medical and Nuclear Safeguards Fields

    Gamma rays emitted from within an object can reveal information about that object in a non-destructive way, i.e. without physically opening the...
    Peter Dendooven, Tatiana A. Bubba in The Euroschool on Exotic Beams, Vol. VI
    Chapter 2022
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