Category:High Energy Astrophysical Phenomena
High-energy astrophysical phenomena refer to astronomical objects and events that emit or are associated with extremely high-energy radiation, such as X-rays, gamma rays, and high-energy particles. Examples of high-energy astrophysical phenomena include supernova explosions, black holes, active galactic nuclei, gamma-ray bursts, and pulsars. The study of high-energy astrophysical phenomena is crucial for understanding some of the most extreme and energetic processes in the universe, as well as for exploring the nature of space and time. To study high-energy phenomena, astrophysicists use satellites, ground-based telescopes, and detectors designed to detect high-energy radiation and particles. These observations provide important information about the behavior of matter and energy under extreme conditions and about the evolution of the universe.
Pages in category "High Energy Astrophysical Phenomena"
The following 106 pages are in this category, out of 106 total.
A
- A decade of joint MOJAVE−Fermi AGN monitoring: localisation of the gamma-ray emission region
- Adaptive mesh, GPU-accelerated, and error minimized special relativistic hydrodynamics code
- Alternative possibility of GW190521: Gravitational waves from high-mass black hole-disk systems
- Analytic model of the spectral properties of gravitational waves from neutron star merger remnants
- AstroSat Observation of 2016 Outburst of H 1743-322
- AT2019 avd: A tidal disruption event with a two-phase evolution
- Atacama Cosmology Telescope: Detection of mm-wave transient sources
B
C
- Can the gamma-ray bursts travelling through the interstellar space be explained without invoking the drastic assumption of Lorentz invariance violation?
- Center of Expansion and Age of the Oxygen-rich Supernova Remnant 1E 0102.2-7219
- Closer look at the pp-chain reaction in the Sun: Constraining the coupling of light mediators to protons
- Compact Dark Objects in Neutron Star Mergers
- Conceptual Analogies Between Multi-Scale Feeding and Feedback Cycles in Supermassive Black Hole and Cancer Environments
- Conformal Weyl gravity via two stages of quasinormal ringing and late-time behavior
- Correlated Spatiotemporal Evolution of Extreme-Ultraviolet Ribbons and Hard X-rays in a Solar Flare
- Correlation between the curvature and various properties of the neutron star
D
- Data Analysis for a Balloon Borne Compton Polarimeter
- Deep Chandra X-ray Observatory Study of the Millisecond Pulsar Population in the Globular Cluster Terzan 5
- Delay time distribution of supernovae from integral-field spectroscopy of nearby galaxies
- Detection of a High-Temperature Blackbody Hump in Black Hole Spectra. The strongly redshifted annihilation line
- Detection of the hard X-ray non-thermal emission from Kepler's supernova remnant
- Detection of X-ray pulsations at the lowest observed luminosity of Be/X-ray binary pulsar EXO 2030+375 with AstroSat
- Diffusion of cosmic rays in MHD turbulence with magnetic mirrors
- Diffusive Shock Acceleration by Multiple Weak Shocks
- Diving below the spin-down limit: Constraints on gravitational waves from the energetic young pulsar PSR J0537-6910
E
- Eclipsing the X-ray emitting region in the active galaxy NGC 6814
- Effect of acceleration and escape of energetic particles on spectral steepening at shocks
- Effects of resistivity on standing shocks in low angular momentum flows around black holes
- Emission Physics of Millisecond Pulsars
- Equatorial outflows driven by jets in Population III microquasars
- Estimating Transient Rates from Cosmological Simulations and BPASS
- Exploring scalar-photon interactions in energetic astrophysical events
- Explosion Mechanism of Core-Collapse Supernovae and Its Observational Signatures
- Extending the Z2n and H statistics to generic pulsed profiles
- Extremely energetic supernova explosions embedded in a massive circumstellar medium: the case of SN 2016aps
F
G
- Galactic center chimneys: The base of the multiphase outflow of the Milky Way
- Gamma-ray Thermalization and Leakage from Millisecond Magnetar Nebulae: Towards a Self-Consistent Model for Superluminous Supernovae
- Giant X-ray dust scattering ring around the black hole transient MAXI J1348-630 discovered with SRG/eROSITA
H
I
- Impact of Solar wind variability on pulsar timing
- Improving Damped Random Walk parameters for SDSS Stripe 82 Quasars with Pan-STARRS1
- Insight-HXMT observations of Swift J0243.6+6124: the evolution of RMS pulse fractions at super-Eddington luminosity
- Intermediate-mass Black Holes from High Massive-star Binary Fractions in Young Star Clusters
L
- Learning from the Frequency Content of Continuous Gravitational Wave Signals
- Leptonic and Hadronic Radiative Processes in Supermassive-Black-Hole Jets
- Linking core-collapse supernova explosions to supernova remnants through 3D MHD modeling
- Linking Extragalactic Transients and their Host Galaxy Properties: Transient Sample, Multi-Wavelength Host Identification, and Database Construction
M
- Modeling particle acceleration and non-thermal emission in supernova remnants
- MOVES IV. Modelling the influence of stellar XUV-flux, cosmic rays, and stellar energetic particles on the atmospheric composition of the hot Jupiter HD 189733b
- Multi-band Variability of the TeV Blazar PG 1553+113 with XMM-Newton
- Mysterious Magnetospheres of Magnetars
P
- PeV-EeV neutrinos from gamma-ray blazars due to ultrahigh-energy cosmic-ray propagation
- Physical origin of the nonphysical spin evolution of MAXI J1820+070
- Physically motivated X-ray obscurer models
- Physics and astrophysics of ultra-high energy cosmic rays: recent results from the Pierre Auger Observatory
- Polarization effects in cosmic-ray acceleration by cyclotron autoresonance
- Positron Effects on Polarized Images and Spectra from Jet and Accretion Flow Models of M87 and Sgr A*
- Post-Merger Jets from Supermassive Black Hole Coalescences as Electromagnetic Counterparts of Gravitational Wave Emission
- Probing hybrid stars with gravitational waves via interfacial modes
- Probing planetary-mass primordial black holes with continuous gravitational waves
- Properties of a hypothetical cold pulsar wind in LS~5039
R
S
- Search for gravitational waves from the coalescence of sub-solar mass binaries in the first half of Advanced LIGO and Virgo's third observing run
- Search for hard X-ray bursts occurring simultaneously to fast radio bursts in the repeating FRB 121102
- Search for Low-energy Electron Antineutrinos in KamLAND Associated with Gravitational Wave Events
- Searches after Gravitational Waves Using ARizona Observatories (SAGUARO): Observations and Analysis from Advanced LIGO/Virgo's Third Observing Run
- Searching for spin-2 ULDM with gravitational waves interferometers
- Shadow analysis for rotating black holes in the presence of plasma for an expanding universe
- Simulations of cosmic ray propagation
- Simultaneous NICER and NuSTAR Observations of the Ultra-compact X-ray Binary 4U 1543-624
- SN 2014C: VLBI image shows a shell structure and decelerated expansion
- Some Recent Results on Neutrino Oscillations in Hypercritical Accretion
- Southern Wide-Field Gamma-ray Observatory (SWGO)
- Stellar rotation as a new observable to test general relativity in the Galactic Center
- StellarICS: Inverse Compton Emission from the Quiet Sun and Stars from keV to TeV
T
- Tempestuous life beyond R 500: X-ray view on the Coma cluster with SRG/eROSITA. I. X-ray morphology, recent merger, and radio halo connection
- Testing General Relativity with NuSTAR data of Galactic Black Holes
- The Bardeen-Petterson effect in accreting supermassive black-hole binaries: disc breaking and critical obliquity
- The emergence of the X-ray luminosity/cluster richness relation for radio galaxies
- The late flare in tidal disruption events due to the interaction of disk wind with dusty torus
- The Physics of Galactic Winds Driven by Cosmic Rays II: Isothermal Streaming Solutions
- The role of SPICA-like missions and the Origins Space Telescope in the quest for heavily obscured AGN and synergies with Athena
- Three-dimensional Hydrodynamics Simulations of Pre-collapse Shell Burning in the Si and O-rich Layers
- Three-dimensional modelling of accretion columns: spatial asymmetry and self-consistent simulations
- Transport coefficients of hyperonic neutron star cores
U
V
X
- X-ray bursts of XTE J1739-285: a NICER sample
- X-ray flares from the stellar tidal disruption by a candidate supermassive black hole binary
- X-ray spectral study of the origin of reflection features in bare Seyfert 1 galaxy ESO 511--G030
- X-ray variability of the HMXB Cen X-3: evidence for inhomogeneousaccretion flows
Sponsor: Car Rentals in Rome