Measurement of the branching fractions of $bar{B}to D^{(*)} K^- K^{(*)0}_{(S)}$ and $bar{B}to D^{(*)}D_s^{-}$ decays at Belle II

Kavli Affiliate: T. Higuchi | First 5 Authors: Belle II Collaboration, I. Adachi, L. Aggarwal, H. Aihara, N. Akopov | Summary: We present measurements of the branching fractions of eight $overline B{}^0to D^{(*)+} K^- K^{(*)0}_{(S)}$, $B^{-}to D^{(*)0} K^- K^{(*)0}_{(S)}$ decay channels. The results are based on data from SuperKEKB electron-positron collisions at the $Upsilon(4S)$ resonance […]


Continue.. Measurement of the branching fractions of $bar{B}to D^{(*)} K^- K^{(*)0}_{(S)}$ and $bar{B}to D^{(*)}D_s^{-}$ decays at Belle II

Generating Lattice Non-invertible Symmetries

Kavli Affiliate: Masahito Yamazaki | First 5 Authors: Weiguang Cao, Linhao Li, Masahito Yamazaki, , | Summary: Lattice non-invertible symmetries have rich fusion structures and play important roles in understanding various exotic topological phases. In this paper, we explore methods to generate new lattice non-invertible transformations/symmetries from a given non-invertible seed transformation/symmetry. The new lattice […]


Continue.. Generating Lattice Non-invertible Symmetries

Generating Lattice Non-invertible Symmetries

Kavli Affiliate: Masahito Yamazaki | First 5 Authors: Weiguang Cao, Linhao Li, Masahito Yamazaki, , | Summary: Lattice non-invertible symmetries have rich fusion structures and play important roles in understanding various exotic topological phases. In this paper, we explore methods to generate new lattice non-invertible transformations/symmetries from a given non-invertible seed transformation/symmetry. The new lattice […]


Continue.. Generating Lattice Non-invertible Symmetries

Measurements of the branching fractions of $Ξ_{c}^{0}toΞ^{0}π^{0}$, $Ξ_{c}^{0}toΞ^{0}η$, and $Ξ_{c}^{0}toΞ^{0}η^{prime}$ and asymmetry parameter of $Ξ_{c}^{0}toΞ^{0}π^{0}$

Kavli Affiliate: T. Higuchi | First 5 Authors: Belle, Belle II Collaborations, :, I. Adachi, L. Aggarwal | Summary: We present a study of $Xi_{c}^{0}toXi^{0}pi^{0}$, $Xi_{c}^{0}toXi^{0}eta$, and $Xi_{c}^{0}toXi^{0}eta^{prime}$ decays using the Belle and Belle~II data samples, which have integrated luminosities of 980~$mathrm{fb}^{-1}$ and 426~$mathrm{fb}^{-1}$, respectively. We measure the following relative branching fractions $${cal B}(Xi_{c}^{0}toXi^{0}pi^{0})/{cal B}(Xi_{c}^{0}toXi^{-}pi^{+}) […]


Continue.. Measurements of the branching fractions of $Ξ_{c}^{0}toΞ^{0}π^{0}$, $Ξ_{c}^{0}toΞ^{0}η$, and $Ξ_{c}^{0}toΞ^{0}η^{prime}$ and asymmetry parameter of $Ξ_{c}^{0}toΞ^{0}π^{0}$

Measurements of the branching fractions of $Ξ_{c}^{0}toΞ^{0}π^{0}$, $Ξ_{c}^{0}toΞ^{0}η$, and $Ξ_{c}^{0}toΞ^{0}η^{prime}$ and asymmetry parameter of $Ξ_{c}^{0}toΞ^{0}π^{0}$

Kavli Affiliate: T. Higuchi | First 5 Authors: Belle, Belle II Collaborations, :, I. Adachi, L. Aggarwal | Summary: We present a study of $Xi_{c}^{0}toXi^{0}pi^{0}$, $Xi_{c}^{0}toXi^{0}eta$, and $Xi_{c}^{0}toXi^{0}eta^{prime}$ decays using the Belle and Belle~II data samples, which have integrated luminosities of 980~$mathrm{fb}^{-1}$ and 426~$mathrm{fb}^{-1}$, respectively. We measure the following relative branching fractions $${cal B}(Xi_{c}^{0}toXi^{0}pi^{0})/{cal B}(Xi_{c}^{0}toXi^{-}pi^{+}) […]


Continue.. Measurements of the branching fractions of $Ξ_{c}^{0}toΞ^{0}π^{0}$, $Ξ_{c}^{0}toΞ^{0}η$, and $Ξ_{c}^{0}toΞ^{0}η^{prime}$ and asymmetry parameter of $Ξ_{c}^{0}toΞ^{0}π^{0}$

Search for the decay $B^{0}toγγ$ using Belle and Belle II data

Kavli Affiliate: T. Higuchi | First 5 Authors: Belle, Belle II Collaborations, :, I. Adachi, L. Aggarwal | Summary: We report the result of a search for the rare decay $B^{0} to gamma gamma$ using a combined dataset of $753times10^{6}$ $Bbar{B}$ pairs collected by the Belle experiment and $387times10^{6}$ $Bbar{B}$ pairs collected by the Belle […]


Continue.. Search for the decay $B^{0}toγγ$ using Belle and Belle II data

Search for the decay $B^{0}toγγ$ using Belle and Belle II data

Kavli Affiliate: T. Higuchi | First 5 Authors: Belle, Belle II Collaborations, :, I. Adachi, L. Aggarwal | Summary: We report the result of a search for the rare decay $B^{0} to gamma gamma$ using a combined dataset of $753times10^{6}$ $Bbar{B}$ pairs collected by the Belle experiment and $387times10^{6}$ $Bbar{B}$ pairs collected by the Belle […]


Continue.. Search for the decay $B^{0}toγγ$ using Belle and Belle II data

Measurement of the energy dependence of the $e^+e^- to Bbar{B}$, $Bbar{B}{}^*$, and $B^*bar{B}{}^*$ cross sections at Belle~II

Kavli Affiliate: T. Higuchi | First 5 Authors: Belle II Collaboration, I. Adachi, L. Aggarwal, H. Ahmed, H. Aihara | Summary: We report measurements of the $e^+e^- to Bbar{B}$, $Bbar{B}{}^*$, and $B^*bar{B}{}^*$ cross sections at four energies, 10653, 10701, 10746 and 10805 MeV, using data collected by the Belle~II experiment. We reconstruct one $B$ meson […]


Continue.. Measurement of the energy dependence of the $e^+e^- to Bbar{B}$, $Bbar{B}{}^*$, and $B^*bar{B}{}^*$ cross sections at Belle~II

Ultraheavy Ultrahigh-Energy Cosmic Rays

Kavli Affiliate: Shunsaku Horiuchi | First 5 Authors: B. Theodore Zhang, Kohta Murase, Nick Ekanger, Mukul Bhattacharya, Shunsaku Horiuchi | Summary: We investigate the propagation of ultraheavy (UH) nuclei as ultrahigh-energy cosmic rays (UHECRs). We show that their energy loss lengths at $lesssim300$~EeV are significantly longer than those of protons and intermediate nuclei, and that […]


Continue.. Ultraheavy Ultrahigh-Energy Cosmic Rays

Ultraheavy Ultrahigh-Energy Cosmic Rays

Kavli Affiliate: Shunsaku Horiuchi | First 5 Authors: B. Theodore Zhang, Kohta Murase, Nick Ekanger, Mukul Bhattacharya, Shunsaku Horiuchi | Summary: We investigate the propagation of ultraheavy (UH) nuclei as ultrahigh-energy cosmic rays (UHECRs). We show that their energy loss lengths at $lesssim300$~EeV are significantly longer than those of protons and intermediate-mass nuclei, and that […]


Continue.. Ultraheavy Ultrahigh-Energy Cosmic Rays