Measurements of the branching fraction and the spectral functon for \tau- ^to \pi-\pi+\pi-\pi0 \nu_\tau at Belle

Sumitted to PubDB: 2025-06-14

Category: Master Thesis

Tags: Belle

Principal Authors Hisaki Hayashii
Non-Belle II authors Erika Tanaka
Date 2025-06-14
Belle II Number BELLE2-MTHESIS-2025-017
Abstract We measure the branching fraction and the spectral function in the \tau^- \to \pi^-\pi^+\pi^-\pi^0 \nu_[tau decay using Belle data at KEKB. (This is the Master Thesis written by Erika Tanaka.

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