J C Arteaga-Velazquez
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Explore the profile of J C Arteaga-Velazquez including associated specialties, affiliations and a list of published articles.
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9
Citations
13
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Recent Articles
1.
Alfaro R, Alvarez C, Arteaga-Velazquez J, Avila Rojas D, Ayala Solares H, Babu R, et al.
Nature
. 2024 Oct;
634(8034):557-560.
PMID: 39415065
Microquasars are laboratories for the study of jets of relativistic particles produced by accretion onto a spinning black hole. Microquasars are near enough to allow detailed imaging of spatial features...
2.
Albert A, Alfaro R, Alvarez C, Arteaga-Velazquez J, Avila Rojas D, Ayala Solares H, et al.
Phys Rev Lett
. 2023 Aug;
131(5):051201.
PMID: 37595214
We report the first detection of a TeV γ-ray flux from the solar disk (6.3σ), based on 6.1 years of data from the High Altitude Water Cherenkov (HAWC) observatory. The...
3.
Albert A, Alfaro R, Alvarez C, Angeles Camacho J, Arteaga-Velazquez J, Arunbabu K, et al.
Phys Rev Lett
. 2020 Apr;
124(13):131101.
PMID: 32302173
Because of the high energies and long distances to the sources, astrophysical observations provide a unique opportunity to test possible signatures of Lorentz invariance violation (LIV). Superluminal LIV enables the...
4.
Abeysekara A, Albert A, Alfaro R, Angeles Camacho J, Arteaga-Velazquez J, Arunbabu K, et al.
Phys Rev Lett
. 2020 Feb;
124(2):021102.
PMID: 32004015
We present the first catalog of gamma-ray sources emitting above 56 and 100 TeV with data from the High Altitude Water Cherenkov Observatory, a wide field-of-view observatory capable of detecting...
5.
Abeysekara A, Albert A, Alfaro R, Alvarez C, Alvarez J, Arceo R, et al.
Nature
. 2018 Nov;
564(7736):E38.
PMID: 30482938
In this Letter, owing to a production error, the penultimate version of the PDF was published. The HTML version was always correct. The PDF has been corrected online.
6.
Abeysekara A, Albert A, Alfaro R, Alvarez C, Alvarez J, Arceo R, et al.
Nature
. 2018 Oct;
562(7725):82-85.
PMID: 30283106
SS 433 is a binary system containing a supergiant star that is overflowing its Roche lobe with matter accreting onto a compact object (either a black hole or neutron star)....
7.
Abeysekara A, Albert A, Alfaro R, Alvarez C, Alvarez J, Arceo R, et al.
Science
. 2017 Nov;
358(6365):911-914.
PMID: 29146808
The unexpectedly high flux of cosmic-ray positrons detected at Earth may originate from nearby astrophysical sources, dark matter, or unknown processes of cosmic-ray secondary production. We report the detection, using...
8.
Smida R, Werner F, Engel R, Arteaga-Velazquez J, Bekk K, Bertaina M, et al.
Phys Rev Lett
. 2014 Dec;
113(22):221101.
PMID: 25494064
We report the first direct measurement of the overall characteristics of microwave radio emission from extensive air showers. Using a trigger provided by the KASCADE-Grande air shower array, the signals...
9.
Apel W, Arteaga-Velazquez J, Bekk K, Bertaina M, Blumer J, Bozdog H, et al.
Phys Rev Lett
. 2011 Nov;
107(17):171104.
PMID: 22107501
We report the observation of a steepening in the cosmic ray energy spectrum of heavy primary particles at about 8×10(16) eV. This structure is also seen in the all-particle energy...