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High-energy astrophysics

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2,096 studies

  1. Multi-wavelength Behaviour and Lepto-hadronic Modeling of PKS 0215+015 Around the Epoch of IceCube-220225A
    Athira M Bharathan, Markus Böttcher
    arXivPreprintarXiv licenceFull textHigh-energy astrophysicsarXiv
  2. Biases from Astrophysical Environmental Effects in Standard-Siren Cosmology
    Ioannis Liodis, Rodrigo Vicente, Soumen Roy +1
    arXivPreprintCC BY 4.0Full textCosmologyHigh-energy astrophysicsarXiv
  3. IceCube Upgrade status and perspectives
    Anna Eimer
    arXivPreprintCC BY 4.0Full textHigh-energy astrophysicsInstrumentation & methodsarXiv
  4. Companion masses of Gaia DR3 AstroSpectroSB1 binaries: a Bayesian forward-modelling framework
    Prasid Sandave, Raghuveer Garani
    arXivPreprintCC BY 4.0Full textGalaxiesHigh-energy astrophysicsSolar & stellar physicsarXiv
  5. Rotating Radio Transient Phases of Isolated Neutron Star Systems and Descendants of Central Compact Objects
    Ş. Demirok, Ü. Ertan, A. A. Gençali
    arXivPreprintarXiv licenceFull textHigh-energy astrophysicsarXiv
  6. Fast Radio Bursts Associated with Persistent Radio Sources Prefer Hydrogen-poor Superluminous Supernova Host Environments
    Fujia Li, Fei Liu, Di Li +3
    arXivPreprintCC BY 4.0Full textGalaxiesHigh-energy astrophysicsarXiv
  7. Constraints on Axion-like Dark Matter from Cosmic Birefringence with a Polarization Array of Repeating Fast Radio Bursts
    Xiaohui Liu, Zi-Yan Yuwen, Yun-Long Zhang +5
    arXivPreprintCC BY 4.0Full textHigh-energy astrophysicsarXiv
  8. AT2019aalc: An obscured tidal disruption event candidate in an active galactic nucleus revealed by its first flare?
    Ying Gu, Xiao Li, Xue-Guang Zhang +1
    arXivPreprintCC BY 4.0Full textGalaxiesHigh-energy astrophysicsarXiv
  9. Exploring the dynamics of the Coma galaxy cluster by mapping its X-ray emission line profiles with XRISM
    Kosei Sakai, Kazuhiro Nakazawa, Maxim Markevitch +17
    arXivPreprintarXiv licenceFull textHigh-energy astrophysicsarXiv
  10. More Numerous and Bluer: Companions of the Brightest Little Red Dots Differ from Control Galaxies at >3σ, Hinting at Synchronized Black Hole Seed Formation
    Fabio Pacucci, C. Megan Urry
    arXivPreprintarXiv licenceFull textCosmologyGalaxiesHigh-energy astrophysicsarXiv
  11. Identifying potentially missed extended sources in the Fermi-LAT 4FGL Catalog using clustering analysis
    Giovanni Cozzolongo, Alison M. W. Mitchell, Samuel T. Spencer +2
    arXivPreprintarXiv licenceFull textHigh-energy astrophysicsarXiv
  12. Gaussian-process evidence for a stochastic-variability transition in the recovering corona of 1ES 1927+654
    Lijuan Dong, Dahai Yan
    arXivPreprintarXiv licenceFull textGalaxiesHigh-energy astrophysicsarXiv
  13. Broadband multiwavelength properties of the archetypal blazar 3C 279 during the 2017 Event Horizon Telescope campaign
    G. Principe, J. C. Algaba, E. Aviano +530
    arXivPreprintCC BY 4.0Full textGalaxiesHigh-energy astrophysicsarXiv
  14. Effective description of lensed gravitational waves diffracted by stellar fields
    Miguel Zumalacárregui, Xikai Shan
    arXivPreprintCC BY 4.0Full textCosmologyGalaxiesHigh-energy astrophysicsarXiv
  15. LHAASO J1849−0002: A Hybrid Lepto-Hadronic Interpretation of PeV Gamma-Ray Emission
    Yihan Shi, Yudong Cui, Lili Yang
    arXivPreprintarXiv licenceFull textHigh-energy astrophysicsarXiv
  16. Ruling out nucleonic direct Urca cooling in low-mass neutron stars using nuclear data
    Gabriele Montefusco, Pietro Klausner, Marco Antonelli +3
    HALPreprintCC BY 4.0Full textHigh-energy astrophysicsSolar & stellar physicsHALarXiv
  17. Eccentricity and Inclination Excitation of Stellar Orbits around merging Black-Hole Binaries
    Hao Gao, Hanlun Lei
  18. A Linear Instability and Damping in the Acoustic Dispersion Relation of Fluids Subject to Inverse Compton Drag
    Yiting Wang, Sebastian Heinz, Vladimir Zhdankin
    arXivPreprintarXiv licenceFull textHigh-energy astrophysicsarXiv
  19. The role of photon fields of local sources in the formation of the cosmic rays energy spectrum
    S. E. Pyatovsky, S. K. Machavariani
    arXivPreprintCC BY 4.0Full textHigh-energy astrophysicsarXiv
  20. Observational Evidence of an Internal Shock Collision in the Relativistic Jet of the Nearby Radio Galaxy 3C 111
    Kenzo Kawamura, Motoki Kino, Mareki Honma +21
    arXivPreprintCC BY 4.0Full textGalaxiesHigh-energy astrophysicsarXiv
  21. A dynamic magneto-ionic environment around a long-period radio transient
    Botao Li, Yongjie Jin, Shike Qu +5
    arXivPreprintarXiv licenceFull textHigh-energy astrophysicsSolar & stellar physicsarXiv
  22. Effect of Neutron Star Jets on Common Envelope Evolution
    Deepanshu Gurjar, Luke Chamandy, Eric G. Blackman +3
    arXivPreprintCC BY 4.0Full textHigh-energy astrophysicsSolar & stellar physicsarXiv
  23. Migration Traps as Variability Attractors. I. Optical/UV Signatures of Embedded Stellar-Mass Black Holes in Active Galactic Nucleus Disks
    Jing-Tong Xing, Tong Liu, Mouyuan Sun +5
    arXivPreprintCC0Full textGalaxiesHigh-energy astrophysicsarXiv
  24. Mrk 382: A Narrow-line Seyfert 1 Galaxy with Recurrent X-ray State Transitions
    Yanli Ai, Wenfeng Wen, Liming Dou +10
    arXivPreprintCC BY 4.0Full textGalaxiesHigh-energy astrophysicsarXiv
  25. Discovery of Interpretable Surrogates via Agentic AI: Application to Gravitational Waves
    Tousif Islam, Digvijay Wadekar, Tejaswi Venumadhav +4
    arXivPreprintarXiv licenceFull textHigh-energy astrophysicsarXiv