17–22 Aug 2025
Utop Marina Hotel & Resort, Yeosu, Korea
Asia/Seoul timezone

Dark photon-photon resonance conversion of GRB221009A through extra dimension

21 Aug 2025, 17:10
20m
Utop Marina Hotel & Resort, Yeosu, Korea

Utop Marina Hotel & Resort, Yeosu, Korea

Parallel talk Parallel session 8

Speaker

Qidir Maulana Binu Soesanto (Universitas Diponegoro)

Description

The recently observed very high energy (VHE) photons,GRB221009A, require a physics explanation beyond the standard model. Such energetic gamma ray bursts, originating from yet unknown very distance source at redshift z = 0.1505, would be directly scattered by extragalactic background lights (EBL) rendering its improbable detection at the earth. We show that dark photon which resides in extra dimension would be able to resolve this issue when it oscillates resonantly with the photon in similar fashion with neutrino oscillation.

Primary authors

Dr Chrisna Setyo Nugroho (Department of Physics, National Taiwan Normal University, Taiwan) Mr M. Afif Ismail (Department of Physics, National Taiwan Normal University, Taiwan) Qidir Maulana Binu Soesanto (Universitas Diponegoro)

Presentation materials