The Energy Spectrum of the Acoustic Emission Signals of Nanoscale Objects [PDF]
A one-dimensional discrete-continuum model of the energy spectrum of the acoustic emission signal, allowing filter oscillating components of the acoustic emission signals.
V.V. Marasanov, A.A. Sharko
doaj +1 more source
Investigation of Er3+-Doped Phosphate Glass for L+ Band Optical Amplification
In this work, Er3+-doped phosphate glass with good flatness of the emission spectrum of the L+ band was prepared by optimizing the content of BaO. The absorption and emission spectra were measured.
Xiao Shen +5 more
doaj +1 more source
The Binary Neutron Star Event LIGO/Virgo GW170817 160 Days after Merger: Synchrotron Emission across the Electromagnetic Spectrum [PDF]
We report deep Chandra X-ray Observatory (CXO), Hubble Space Telescope (HST), and Karl J. Jansky Very Large Array (VLA) observations of the binary neutron star event GW170817 at t < 160 days after merger.
R. Margutti +19 more
semanticscholar +1 more source
Microwave observations of spinning dust emission in NGC6946 [PDF]
We report new cm-wave measurements at five frequencies between 15 and 18GHz of the continuum emission from the reportedly anomalous "region 4" of the nearby galaxy NGC6946.
Ali-Haïmoud +42 more
core +1 more source
Multiband emission from pulsar wind nebulae: a possible injection spectrum [PDF]
A recent research shows that particles with a spectrum of a relativistic Maxwellian plus a high-energy tail can be accelerated by relativistic collisionless shocks.
Jun Fang, Li Zhang
openalex +4 more sources
Real-time emission spectrum from a hybrid atom-optomechanical cavity [PDF]
We theoretically investigate the real-time emission spectrum of a two-level atom coupled to an optomechanical cavity (OMC). Using the quantum trajectory approach, we obtain the single-photon time-dependent spectrum in this hybrid system where the ...
I. Mirza
semanticscholar +1 more source
The sudden appearance of CO emission in LHA 115-S 65 [PDF]
Molecular emission has been detected in several Magellanic Cloud B[e] supergiants. In this Letter, we report on the detection of CO band head emission in the B[e] supergiant LHA 115-S 65, and present a K-band near-infrared spectrum obtained with the ...
Aret +46 more
core +2 more sources
DETECTION OF AN UNIDENTIFIED EMISSION LINE IN THE STACKED X-RAY SPECTRUM OF GALAXY CLUSTERS [PDF]
We detect a weak unidentified emission line at E = (3.55–3.57) ± 0.03 keV in a stacked XMM-Newton spectrum of 73 galaxy clusters spanning a redshift range 0.01–0.35. When the full sample is divided into three subsamples (Perseus, Centaurus+Ophiuchus+Coma,
E. Bulbul +5 more
semanticscholar +1 more source
CIGALE: a python Code Investigating GALaxy Emission [PDF]
Context. Measuring how the physical properties of galaxies change across cosmic times is essential to understand galaxy formation and evolution. With the advent of numerous ground-based and space-borne instruments launched over the past few decades we ...
M. Boquien +7 more
semanticscholar +1 more source
The re-emission spectrum of digital hardware subjected to EMI [PDF]
The emission spectrum of digital hardware under the influence of external electromagnetic interference is shown to contain information about the interaction of the incident energy with the digital circuits in the system.
Fischer, K +4 more
core +1 more source

