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Hi line analysis of Herbig Ae/Be stars using X-Shooter spectra
Herbig Ae/Be stars are intermediate-mass pre-main sequence stars undergoing accretion through their circumstellar disk. The optical and infrared (IR)...
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An emission-state-switching radio transient with a 54-minute period
Long-period radio transients are an emerging class of extreme astrophysical events of which only three are known. These objects emit highly...
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Stellar Wind and the Efficiency of Plasma Radio Emission from Exoplanets
AbstractWe present the results of our study of the influence of stellar activity on the efficiency of the plasma radio emission generation mechanism...
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Radio Emission Variability of Supernova Remnants and a Possible Explanation of the Phenomenon
AbstractThe flux densities and current spectra of plerions and combined supernova remnants (SNRs): 3C58, 3C144, G11.2–0.3, G21.5–0.9, and 3C396 are...
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Room-temperature phonon-coupled single-photon emission in hexagonal boron nitride
Photon-lattice (phonon) coupling is fundamental to light-matter interaction, particularly when it reaches the quantum limit of the phonon-coupled...
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Structural design of random lasers with specified emission bands
The structure of the disordered gain media for a two-dimensional random laser was designed to achieve the specified emission spectrum by treating the...
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Topological single-photon emission from quantum emitter chains
We propose a scheme for generating highly indistinguishable single photons from an active quantum Su-Schrieffer-Heeger chain composed of a collection...
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Ultrafast terahertz emission from emerging symmetry-broken materials
Nonlinear optical spectroscopies are powerful tools for investigating both static material properties and light-induced dynamics. Terahertz (THz)...
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Detection of long-lasting aurora-like radio emission above a sunspot
Auroral radio emissions in planetary magnetospheres typically feature highly polarized, intense radio bursts, usually attributed to electron...
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Optical emission spectroscopy characteristics of chromium plasma parameters
This study uses spectroscopic analysis Optical Emission Spectroscopy (OES) of chromium (Cr) plasma at atmospheric pressure. The researchers used a...
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Detection of continuum emission and atomic hydrogen from comet C/2020 F3 NEOWISE using GMRT
Comets are the most primordial objects in our solar system. Comets are icy bodies that release gas and dust when moving close to the Sun. The C/2020...
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Novel model for particle emission in small collision systems
Collider experiments provide an opportunity to produce particles at close distances and momenta. The measured correlation functions between particles...
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Two-photon emission from a superlattice-based superconducting light-emitting structure
Superconductor-semiconductor hybrid devices can bridge the gap between solid-state-based and photonics-based quantum systems, enabling new hybrid...
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Gas Discharge and Electron Emission for Microscale and Smaller Gaps
Derived over a century ago, Paschen’s law, based on the Townsend avalanche, is the most common theory for gas discharge over typical ranges of...
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The X-Ray Emission from Planetary Nebulae
Planetary nebulae, the progeny of low- and intermediate-mass stars, are formed by the interaction of the fast stellar wind from its central star,...
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Synthetic Line Profiles for Pulsating Red Giants
Pulsation influences atmospheric structures of variable AGB stars (Miras) considerably. Spectral lines of the CO...
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Emerging probing perspective of two-dimensional materials physics: terahertz emission spectroscopy
Terahertz (THz) emission spectroscopy (TES) has emerged as a highly effective and versatile technique for investigating the photoelectric properties...
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Highly efficient polaritonic light-emitting diodes with angle-independent narrowband emission
Angle-independent narrowband emission is required for many optoelectronic devices, ranging from high-definition displays to sensors. However,...
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Efficient near-infrared organic light-emitting diodes with emission from spin doublet excitons
The development of luminescent organic radicals has resulted in materials with excellent optical properties for near-infrared emission. Applications...
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