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31 July 2023 to 4 August 2023
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Progress report on data analysis of 2 point correlation functions for semileptonic decay $B_{(s)} \to $D_{(s)}^{(\ast)} \ell\nu$ form factors

1 Aug 2023, 18:13
3m
Atrium (WH1)

Atrium

WH1

Poster Presentation Poster session

Speaker

Seungyeob Jwa (Seoul National University)

Description

We report recent progress in data analysis on the two point correlation functions

which will be used to obtain form factors for the semileptonic decays $B_{(s)} \to D_{(s)}\ell\nu$.

We use a MILC HISQ ensemble ($a=0.12fm$ and $m_\pi = 310 MeV$) to produce the measurement data

using the HISQ light quarks and Oktay-Kronfeld (OK) action for the heavy quarks($N_f=2+1+1$ flavor).

We used a sequential Bayesian method for the analysis and adopt the Newton

method to improve the fitting quality and logistics.

Topical area Hadronic and Nuclear Spectrum and Interactions

Primary author

Seungyeob Jwa (Seoul National University)

Co-author

Benjamin Jaedon Choi (Seoul National University)

Presentation materials