October 20, 2025Open Access

Ultra-long Gamma-ray Bursts from Micro-Tidal Disruption Events: The Case of GRB 250702B

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Authors

PBPaz BeniaminiOpen University of Israel HPHagai B. PeretsOpen University of Israel JGJonathan GranotOpen University of Israel

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Implication

Analysis of GRB 250702B identifies micro-tidal disruption events as a key mechanism for ultra-long gamma-ray bursts, suggesting new observational strategies.

Key Points

GRB 250702B exhibits unusual multi-hour gamma-ray emissions and an X-ray precursor, indicating potential novel progenitor processes.
The event's interpretation as a micro-tidal disruption event offers multiple pathways explaining the observed timing features.
Commended X-ray variability and intense gamma-ray emission suggest a stellar-mass compact object involvement.
Discriminating between different micro-tidal disruption pathways could enhance our understanding of ultra-long gamma-ray bursts.

Cite This Study

Beniamini et al. (2025) studied this question.

synapsesocial.com/papers/68f6196ee0bbbc94fac363f4 https://doi.org/10.48550/arxiv.2509.22779

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Implication

Analysis of GRB 250702B identifies micro-tidal disruption events as a key mechanism for ultra-long gamma-ray bursts, suggesting new observational strategies.

Ultra-long Gamma-ray Bursts from Micro-Tidal Disruption Events: The Case of GRB 250702B

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Member takes

Implication

Key Points

Cite This Study

Ultra-long Gamma-ray Bursts from Micro-Tidal Disruption Events: The Case of GRB 250702B

Discussion

Member takes

Implication

Key Points

Cite This Study

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