310 citations · 965 across the 91 of their papers we have counts for
30 papers · 1 filter
First observation of and measurement of the and branching fractions with hadronic tagging at Belle
Belle Collaboration, F. Meier, A. Vossen +202
We report measurements of the ratios of branching fractions for and relative to $B \to \bar{D}^*\ell^+ν_\…
Search for a heavy neutrino in decays at Belle
Belle Collaboration, D. Liventsev, I. Adachi +189
We report on a search for a heavy neutrino in the decays , , . The results are obtained using the full data sample collected wit…
Search for an invisible in a final state with two muons and missing energy at Belle II
Belle II Collaboration, I. Adachi, K. Adamczyk +385
The extension of the standard model predicts the existence of a lepton-flavor-universality-violating boson that couples only to the heavier lepton families.…
Reconstruction of decays identified using hadronic decays of the recoil meson in 2019 -- 2021 Belle II data
Belle II Collaboration, F. Abudinén, I. Adachi +580
We present results on the semileptonic decays and in a sample corresponding to 189.9/fb of Belle II data at the SuperKEKB $e…
First Observation of and Signals near the Mass Threshold in Decay
Belle Collaboration, Y. Ma, J. Yelton +195
Using the data sample of 980 fb collected with the Belle detector operating at the KEKB asymmetric-energy collider, we present the results of an investigation of th…
Determination of from decays using 2019-2021 Belle II data
Belle II collaboration, F. Abudinén, I. Adachi +590
We present a determination of the magnitude of the Cabibbo-Kobayashi-Maskawa (CKM) matrix element using decays. The result is based on data…
Measurement of the photon-energy spectrum in inclusive decays identified using hadronic decays of the recoil meson in 2019-2021 Belle II data
Belle II Collaboration, F. Abudinén, I. Adachi +593
We measure the photon-energy spectrum in radiative bottom-meson () decays into inclusive final states involving a strange hadron and a photon. We use SuperKEKB electron-positron…
Measurement of branching fractions of and at Belle
Belle Collaboration, L. K. Li, K. Kinoshita +204
We present a study of a singly Cabibbo-suppressed decay and a Cabibbo-favored decay based on 980 of data collected by the…
Measurement of Branching Fraction and Longitudinal Polarization in Decays at Belle II
Belle II Collaboration, F. Abudinén, I. Adachi +584
We present a measurement of the branching fraction and longitudinal polarization of decays. SuperKEKB electron-positron collision data corresponding to 189~fb$^{-…
Search for rare decays , , , and
Belle Collaboration, M. Kumar, V. Bhardwaj +196
We present a study of rare decay modes , , and , where denotes the neutral mesons or $K^{0…
Observation of and search for at near 10.75 GeV
Belle II collaboration, I. Adachi, L. Aggarwal +348
We study the processes ( = 0, 1, or 2) using samples at center-of-mass energies = 10.701, 10.745, and 10.805 GeV, corresponding to 1.6, 9.8, an…
Measurements of branching fractions of and and asymmetry parameters of , , and
Belle Collaboration, S. X. Li, C. P. Shen +168
We report a study of , , and using the data sample corresponding to an integrated luminosity of 980 collected w…
Measurement of the lifetime at Belle II
Belle II Collaboration, F. Abudinén, I. Adachi +353
We report on a measurement of the lifetime using decays reconstructed in data collected by the Belle II experiment and corresponding…
Measurement of two-photon decay width of in at Belle
The Belle Collaboration, Y. Seino, K. Hayasaka +194
We report the measurement of the two-photon decay width of in two-photon processes at the Belle experiment. We analyze the process $ γγ\rightarrow χ_{c2}(1P) \rightarr…
First measurement of the branching fraction and \textit{CP} asymmetry
Belle Collaboration, Y. -T. Lai, I. Adachi +198
We study using 711 of data collected at the resonance with the Belle detector at the KEKB asymmetric-energy collider.…
Measurements of the branching fraction, isospin asymmetry, and lepton-universality ratio in decays at Belle II
Belle II Collaboration, F. Abudinén, I. Adachi +591
We report a study of decays, where represents an electron or a muon, using collisions at the resonance. The data were col…
Measurement of the production ratio in collisions at the resonance using decays at Belle
Belle Collaboration, S. Choudhury, S. Sandilya +197
We measure the ratio of branching fractions for the decays to and using and $B^0 \rightarrow J/ψ(\ell\ell) K^0…
Search for a dark photon and an invisible dark Higgs boson in and missing energy final states with the Belle II experiment
Belle II Collaboration, F. Abudinén, I. Adachi +357
The dark photon and the dark Higgs boson are hypothetical particles predicted in many dark sector models. We search for the simultaneous production of $A^\pri…
First decay-time-dependent analysis of at Belle II
Belle II Collaboration, F. Abudinén, I. Adachi +590
We report measurements of the branching fraction () and direct -violating asymmetry () of the charmless decay at Belle II. A sample of…
First search for the weak radiative decays and
Belle Collaboration, Y. Li, C. P. Shen +187
We present the first search for the weak radiative decays and using a data sample of 980~fb collected by the Belle detector operating at…
Angular analysis of the low invariant mass enhancement in decays
Belle Collaboration, C. -L. Hsu, M. E. Sevior +202
We study the decay and investigate the angular distribution of pairs with invariant mass below GeV/. This region exhibits both a str…
Two-particle angular correlations in collisions to hadronic final states in two reference coordinates at Belle
Belle Collaboration, Y. -C. Chen, Y. -J. Lee +188
We present the analysis of two-particle angular correlations using coordinate systems defined with the conventional beam axis and the event thrust axis, and propose the latter to b…
Evidence of a new excited charmed baryon decaying to
Belle Collaboration, Y. B. Li, C. P. Shen +194
We present the study of decays based on events collected with the Belle detector at the KEKB asym…
Search for at Belle
Belle Collaboration, J. H. Yin, E. Won +193
We present a search for the decay in the data sample collected at the Belle detector, where the is prod…