activity
20242026
collaborators

5 papers

astro-ph.HE2026

An Accretion Flare Interpretation for the Ultra-High-Energy Neutrino Event KM3-230213A

Chengchao Yuan, Leonard Pfeiffer, Walter Winter +4

We study the origin of the ultra-high-energy (UHE) neutrino event KM3-230213A detected by KM3NeT, focusing on MRC 0614-083 which has been pinpointed as the closest blazar to the ne…

astro-ph.HE2025

Ultra-High-Energy Cosmic Rays from Neutrino-Emitting Tidal Disruption Events

Pavlo Plotko, Walter Winter, Cecilia Lunardini +1

We revisit the Ultra-High-Energy Cosmic Ray (UHECRs) production in Tidal Disruption Events (TDEs) in the light of recent neutrino-TDE associations. We use an isotropically emitting…

astro-ph.HE2025

Revisiting X-ray Afterglows of Jetted Tidal Disruption Events with the External Reverse Shock

Chengchao Yuan, Walter Winter, B. Theodore Zhang +2

We investigate the external reverse shock region of relativistic jets as the origin of X-ray afterglows of jetted tidal disruption events (TDEs) that exhibit luminous jets accompan…

astro-ph.HE2024

Lepto-Hadronic Scenarios for TeV Extensions of Gamma-Ray Burst Afterglow Spectra

Marc Klinger, Chengchao Yuan, Andrew M. Taylor +1

Recent multi-wavelength observations of gamma-ray burst afterglows observed in the TeV energy range challenge the simplest Synchrotron Self-Compton (SSC) interpretation of this emi…

astro-ph.HE2024

AM: An Open-Source Tool for Time-Dependent Lepto-Hadronic Modeling of Astrophysical Sources

Marc Klinger, Annika Rudolph, Xavier Rodrigues +6

We present the AM ("Astrophysical Multi-Messenger Modeling") software. AM is a documented open source software that efficiently solves the coupled integro-differential equa…