YSYasuhito Sakaki
Yasuhito Sakaki
*This is an algorithmically generated author record based on publicly available information.
Current Organizations / Institutes
The organizations/institutes from the scholar's latest article
Research Subjects
Yasuhito Sakaki has a total of 1 co-authors. Here are the top co-authors by number of shared publications:
- Hidekazu Tanaka
Rikkyo University 171-8501 Tokyo Japan
1 shared publication
Latest Publications
- 4 March 2013
- Published by American Physical Society (APS) in Physical Review D
- Vol. 87 (5)
Constraints on the charged scalar effects using the forward-backward asymmetry onThe decay modes $\overline{B}$\rightarrow${}{D}^{(*)}$\tau${}{\overline{$\nu${}}}_{$\tau${}}$ are sensitive to charged scalar effects, such as the charged Higgs effects. In this paper we suggest a method to determine their effects by using the ratio of branching fractions and forward-backward asymmetries. In particular, forward-backward asymmetries on $\overline{B}$\rightarrow${}{D}^{(*)}$\tau${}($\rightarrow${}$\pi${}{$\nu${}}_{$\tau${}}){\overline{$\nu${}}}_{$\tau${}}$, $\overline{B}$\rightarrow${}{D}^{(*)}$\tau${}($\rightarrow${}$\rho${}{$\nu${}}_{$\tau${}}){\overline{$\nu${}}}_{$\tau${}}$, and $\overline{B}$\rightarrow${}{D}^{(*)}$\tau${}($\rightarrow${}{a}_{1}{$\nu${}}_{$\tau${}}){\overline{$\nu${}}}_{$\tau${}}$ play an important role, which differentiates the Standard Model from other New Physics scenarios.- 4 March 2013
- Published by American Physical Society (APS) in Physical Review D
- Vol. 87 (5)
Constraints on the charged scalar effects using the forward-backward asymmetry onThe decay modes $\overline{B}$\rightarrow${}{D}^{(*)}$\tau${}{\overline{$\nu${}}}_{$\tau${}}$ are sensitive to charged scalar effects, such as the charged Higgs effects. In this paper we suggest a method to determine their effects by using the ratio of branching fractions and forward-backward asymmetries. In particular, forward-backward asymmetries on $\overline{B}$\rightarrow${}{D}^{(*)}$\tau${}($\rightarrow${}$\pi${}{$\nu${}}_{$\tau${}}){\overline{$\nu${}}}_{$\tau${}}$, $\overline{B}$\rightarrow${}{D}^{(*)}$\tau${}($\rightarrow${}$\rho${}{$\nu${}}_{$\tau${}}){\overline{$\nu${}}}_{$\tau${}}$, and $\overline{B}$\rightarrow${}{D}^{(*)}$\tau${}($\rightarrow${}{a}_{1}{$\nu${}}_{$\tau${}}){\overline{$\nu${}}}_{$\tau${}}$ play an important role, which differentiates the Standard Model from other New Physics scenarios.