Heavy quark symmetry behind $b \to c$ semileptonic sum rule

Authors: Endo, Motoi, Iguro, Syuhei, Mishima, Satoshi, Watanabe, Ryoutaro

Subject Terms: High Energy Physics - Phenomenology, High Energy Physics - Experiment

Access URL: http://arxiv.org/abs/2501.09382

Sum rules for semi-leptonic $b \to c$ and $b \to u$ decays: accuracy checks and implications

Authors: Duan, Wen-Feng, Iguro, Syuhei, Li, Xin-Qiang, Watanabe, Ryoutaro, Yang, Ya-Dong

Subject Terms: High Energy Physics - Phenomenology

Access URL: http://arxiv.org/abs/2410.21384

Global fit to $b \to c\tau\nu$ anomalies as of Spring 2024

Authors: Iguro, Syuhei, Kitahara, Teppei, Watanabe, Ryoutaro

Source: Phys.Rev.D 110 (2024) 7, 075005

Subject Terms: High Energy Physics - Phenomenology, High Energy Physics - Experiment

Access URL: http://arxiv.org/abs/2405.06062

Summary of the CKM 2023 Working Group on $V_{ub}$, $V_{cb}$ and semileptonic/leptonic B decays including $\tau$

Authors: Jay, William I., van Tonder, Raynette, Watanabe, Ryoutaro

Subject Terms: High Energy Physics - Phenomenology, High Energy Physics - Experiment

Access URL: http://arxiv.org/abs/2403.18175

Impact of $\Lambda_b\to \Lambda_c\tau\nu$ measurement on New Physics in $b\to c \, l \nu$ transitions

Authors: Fedele, Marco, Blanke, Monika, Crivellin, Andreas, Iguro, Syuhei, Kitahara, Teppei, Nierste, Ulrich, Watanabe, Ryoutaro

Source: Phys. Rev. D 107 (2023) 055005

Subject Terms: High Energy Physics - Phenomenology, High Energy Physics - Experiment

Access URL: http://arxiv.org/abs/2211.14172

Global fit to $b \to c\tau\nu$ anomalies 2022 mid-autumn

Authors: Iguro, Syuhei, Kitahara, Teppei, Watanabe, Ryoutaro

Subject Terms: High Energy Physics - Phenomenology, High Energy Physics - Experiment

Access URL: http://arxiv.org/abs/2210.10751

Anomalies in charged-current $B$ decays

Authors: Watanabe, Ryoutaro

Subject Terms: High Energy Physics - Phenomenology

Access URL: http://arxiv.org/abs/2207.13544

Dark Matter abundance via thermal decays and leptoquark mediators

Authors: Belfatto, Benedetta, Buttazzo, Dario, Gross, Christian, Panci, Paolo, Strumia, Alessandro, Vignaroli, Natascia, Vittorio, Ludovico, Watanabe, Ryoutaro

Subject Terms: High Energy Physics - Phenomenology, Astrophysics - Cosmology and Nongalactic Astrophysics

Access URL: http://arxiv.org/abs/2111.14808

Non-resonant new physics search at the LHC for the $b \to c \tau \nu$ anomalies

Authors: Endo, Motoi, Iguro, Syuhei, Kitahara, Teppei, Takeuchi, Michihisa, Watanabe, Ryoutaro

Source: Journal reference: JHEP 02 (2022) 106

Subject Terms: High Energy Physics - Phenomenology, High Energy Physics - Experiment

Access URL: http://arxiv.org/abs/2111.04748

Testing Leptoquark/EFT in $\bar B \to D^{(*)} l\bar\nu$ at the LHC

Authors: Iguro, Syuhei, Takeuchi, Michihisa, Watanabe, Ryoutaro

Subject Terms: High Energy Physics - Phenomenology, High Energy Physics - Experiment

Access URL: http://arxiv.org/abs/2011.02486

Bayesian fit analysis to full distribution data of $\bar B \to D^{(*)} \ell\bar\nu$: $|V_{cb}|$ determination and New Physics constraints

Authors: Iguro, Syuhei, Watanabe, Ryoutaro

Subject Terms: High Energy Physics - Phenomenology, High Energy Physics - Experiment

Access URL: http://arxiv.org/abs/2004.10208

$\texttt{HEPfit}$: a Code for the Combination of Indirect and Direct Constraints on High Energy Physics Models

Authors: de Blas, Jorge, Chowdhury, Debtosh, Ciuchini, Marco, Coutinho, Antonio M., Eberhardt, Otto, Fedele, Marco, Franco, Enrico, di Cortona, Giovanni Grilli, Miralles, Victor, Mishima, Satoshi, Paul, Ayan, Penuelas, Ana, Pierini, Maurizio, Reina, Laura, Silvestrini, Luca, Valli, Mauro, Watanabe, Ryoutaro, Yokozaki, Norimi

Subject Terms: High Energy Physics - Phenomenology, High Energy Physics - Experiment

Access URL: http://arxiv.org/abs/1910.14012

$D^{\ast}$ polarization vs. $R_{D^{(\ast)}}$ anomalies in the leptoquark models

Authors: Iguro, Syuhei, Kitahara, Teppei, Omura, Yuji, Watanabe, Ryoutaro, Yamamoto, Kei

Source: JHEP 1902 (2019) 194

Subject Terms: High Energy Physics - Phenomenology, High Energy Physics - Experiment

Access URL: http://arxiv.org/abs/1811.08899

$R_D$ and $R_{D^*}$: Theoretical Development

Authors: Watanabe, Ryoutaro

Subject Terms: High Energy Physics - Phenomenology

Access URL: http://arxiv.org/abs/1810.00379

Combined Explanations of the $b \to s \mu^+ \mu^-$ and $b \to c \tau^- {\bar\nu}$ Anomalies: a General Model Analysis

Authors: Kumar, Jacky, London, David, Watanabe, Ryoutaro

Source: Phys. Rev. D 99, 015007 (2019)

Subject Terms: High Energy Physics - Phenomenology, High Energy Physics - Experiment

Access URL: http://arxiv.org/abs/1806.07403

New Physics effect on $B_c \to J/\psi \tau\bar\nu$ in relation to the $R_{D^{(*)}}$ anomaly

Authors: Watanabe, Ryoutaro

Subject Terms: High Energy Physics - Phenomenology

Access URL: http://arxiv.org/abs/1709.08644

Phenomenology of flavorful composite vector bosons in light of $B$ anomalies

Authors: Matsuzaki, Shinya, Nishiwaki, Kenji, Watanabe, Ryoutaro

Subject Terms: High Energy Physics - Phenomenology, High Energy Physics - Experiment

Access URL: http://arxiv.org/abs/1706.01463

Hidden sector explanation of $B$-decay and cosmic ray anomalies

Authors: Cline, James M., Cornell, Jonathan M., London, David, Watanabe, Ryoutaro

Source: Phys. Rev. D 95, 095015 (2017)

Subject Terms: High Energy Physics - Phenomenology, Astrophysics - Cosmology and Nongalactic Astrophysics, Astrophysics - High Energy Astrophysical Phenomena

Access URL: http://arxiv.org/abs/1702.00395

Simultaneous Explanation of the $R_K$ and $R_{D^{(*)}}$ Puzzles: a Model Analysis

Authors: Bhattacharya, Bhubanjyoti, Datta, Alakabha, Guévin, Jean-Pascal, London, David, Watanabe, Ryoutaro

Source: J. High Energ. Phys. (2017) 2017: 15

Subject Terms: High Energy Physics - Phenomenology, High Energy Physics - Experiment

Access URL: http://arxiv.org/abs/1609.09078

New physics contributions in $B\to\pi\tau\bar\nu$ and $B\to\tau\bar\nu$

Authors: Tanaka, Minoru, Watanabe, Ryoutaro

Source: Prog Theor Exp Phys (2017)

Subject Terms: High Energy Physics - Phenomenology, High Energy Physics - Experiment

Access URL: http://arxiv.org/abs/1608.05207