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Updated: Aug 21, 2025

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Setting Limits on Supersymmetry Using Simplified Models
Published on: November 15, 2013
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Neutrinos unveil hidden galactic activities
Kohta Murase1,2,3
1Department of Physics, Department of Astronomy and Astrophysics, and Institute for Gravitation and the Cosmos, Pennsylvania State University, University Park, PA, USA.
Summary
A hidden supermassive black hole is potentially creating high-energy cosmic neutrinos. This discovery offers new insights into the origins of these elusive particles.
Area of Science:
- Astrophysics
- Particle Physics
Background:
- Supermassive black holes (SMBHs) are central to galaxy evolution.
- The origin of high-energy cosmic neutrinos remains a significant mystery in astrophysics.
Purpose of the Study:
- To investigate the potential role of obscured supermassive black holes in generating high-energy cosmic neutrinos.
- To explore a novel source for high-energy astrophysical phenomena.
Main Methods:
- Analysis of multi-messenger data, including neutrino detectors and astronomical observations.
- Modeling of particle acceleration and neutrino production mechanisms within obscured SMBH environments.
Main Results:
- Evidence suggests a correlation between an obscured SMBH and detected high-energy cosmic neutrinos.
- The proposed mechanism involves particle interactions within the accretion disk or jets of the SMBH.
Conclusions:
- Obscured supermassive black holes are a plausible source of high-energy cosmic neutrinos.
- This finding opens new avenues for understanding the high-energy universe and neutrino astronomy.
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