Fermi large area telescope fourth source catalog

S Abdollahi, F Acero, M Ackermann… - The Astrophysical …, 2020 - iopscience.iop.org
Fermi Large Area Telescope Fourth Source Catalog - IOPscience This site uses cookies. By
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The eROSITA Final Equatorial Depth Survey (eFEDS)-X-ray catalogue

H Brunner, T Liu, G Lamer, A Georgakakis… - Astronomy & …, 2022 - aanda.org
Context. The eROSITA X-ray telescope on board the Spectrum-Poentgen-Gamma (SPG)
observatory combines a large field of view and a large collecting area in the energy range …

Evidence for heavy-seed origin of early supermassive black holes from a z ≈ 10 X-ray quasar

Á Bogdán, AD Goulding, P Natarajan, OE Kovács… - Nature …, 2024 - nature.com
Observations of quasars reveal that many supermassive black holes (BHs) were in place
less than 700 Myr after the Big Bang. However, the origin of the first BHs remains a mystery …

The Atacama Cosmology Telescope: a measurement of the Cosmic Microwave Background power spectra at 98 and 150 GHz

SK Choi, M Hasselfield, SPP Ho… - … of Cosmology and …, 2020 - iopscience.iop.org
We present the temperature and polarization angular power spectra of the CMB measured
by the Atacama Cosmology Telescope (ACT) from 5400 deg 2 of the 2013–2016 survey …

A dusty compact object bridging galaxies and quasars at cosmic dawn

S Fujimoto, GB Brammer, D Watson, GE Magdis… - Nature, 2022 - nature.com
Understanding how super-massive black holes form and grow in the early Universe has
become a major challenge, since it was discovered that luminous quasars existed only 700 …

Candidate tidal disruption event AT2019fdr coincident with a high-energy neutrino

S Reusch, R Stein, M Kowalski, S Van Velzen… - Physical review …, 2022 - APS
The origins of the high-energy cosmic neutrino flux remain largely unknown. Recently, one
high-energy neutrino was associated with a tidal disruption event (TDE). Here we present …

Discovery of X-ray polarization angle rotation in the jet from blazar Mrk 421

L Di Gesu, HL Marshall, SR Ehlert, DE Kim… - Nature …, 2023 - nature.com
The magnetic-field conditions in astrophysical relativistic jets can be probed by
multiwavelength polarimetry, which has been recently extended to X-rays. For example, one …

A very luminous jet from the disruption of a star by a massive black hole

I Andreoni, MW Coughlin, DA Perley, Y Yao, W Lu… - Nature, 2022 - nature.com
Tidal disruption events (TDEs) are bursts of electromagnetic energy that are released when
supermassive black holes at the centres of galaxies violently disrupt a star that passes too …

Gamma rays as probes of cosmic-ray propagation and interactions in galaxies

L Tibaldo, D Gaggero, P Martin - Universe, 2021 - mdpi.com
Continuum gamma-ray emission produced by interactions of cosmic rays with interstellar
matter and radiation fields is a probe of non-thermal particle populations in galaxies. After …

Cosmic ray models

M Kachelriess, DV Semikoz - Progress in Particle and Nuclear Physics, 2019 - Elsevier
We review progress in high-energy cosmic ray physics focusing on recent experimental
results and models developed for their interpretation. Emphasis is put on the propagation of …