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Publications (295)

hep-ex2023

Search for the decay $B^0_s \rightarrow π^0 π^0$ at Belle

Belle Collaboration, J. Borah, B. Bhuyan +211

physics.ins-det2010

Belle II Technical Design Report

T. Abe, I. Adachi, K. Adamczyk +407

hep-ex2025

Charged-hadron identification at Belle II

Belle II Collaboration, I. Adachi, H. Ahmed +408

hep-ex2023

Tests of light-lepton universality in angular asymmetries of $B^0 \to D^{*-} \ell ν$ decays

Belle II Collaboration, I. Adachi, K. Adamczyk +416

hep-ex2015

The Physics of the B Factories

A. J. Bevan, B. Golob, Th. Mannel +2003

hep-ex2023

Search for lepton-flavor-violating $τ$ decays into a lepton and a vector meson using the full Belle data sample

Belle Collaboration, N. Tsuzuki, K. Inami +180

hep-ex2026

Measurement of the $CP$ asymmetry in $D^0\toπ^+π^-π^0$ decays at Belle II

Belle II Collaboration, M. Abumusabh, I. Adachi +400

hep-ex2010

Observation of Bs->Ds(*)+Ds(*)- using e+e- collisions and a determination of the Bs-Bsbar width difference ΔΓ_s

S. Esen, A. J. Schwartz, I. Adachi +125

hep-ex2022

Study of $B^+ \rightarrow p \overline{n} π^0$

Belle Collaboration, K. -N. Chu, Y. -R. Lin +203

hep-ex2021

Measurement of the branching fraction of $Λ_c^+ \to p ω$ decay at Belle

Belle Collaboration, S. X. Li, L. K. Li +193

hep-ex2022

Measurement of the branching fraction of $Ξ_{c}^{0}\to Λ_{c}^{+}π^{-}$ at Belle

Belle Collaboration, S. S. Tang, Y. B. Li +171

hep-ex2023

First measurement of the $B^{+}\toπ^{+}π^{0}π^{0}$ branching fraction and \textit{CP} asymmetry

Belle Collaboration, Y. -T. Lai, I. Adachi +198

hep-ex2011

Observation of B- to pbar Lambda D0 at Belle

P. Chen, M. -Z. Wang, I. Adachi +137

hep-ex2021

Search for the dark photon in $B^0 \to A^{\prime} A^{\prime}$, $A^{\prime} \to e^+ e^-$, $μ^+ μ^-$, and $π^+ π^-$ decays at Belle

S. -H. Park, Y. -J. Kwon, I. Adachi +216

hep-ex2016

Observation of Transverse $Λ/\barΛ$ Hyperon Polarization in $e^+e^-$ Annihilation at Belle

The Belle Collaboration, A. Abdesselam, I. Adachi +445

hep-ex2026

Search for the lepton-flavor-violating $τ^{-} \rightarrow e^{\mp} \ell^{\pm} \ell^{\mp}$ decays at Belle II

Belle II Collaboration, I. Adachi, L. Aggarwal +447

hep-ex2021

Measurement of the Resonant and Non-Resonant Branching Ratios in $Ξ_{c}^{0} \rightarrow Ξ^{0} K^+ K^-$

J. T. McNeil, J. Yelton, J. Bennett +192

hep-ex2024

New graph-neural-network flavor tagger for Belle II and measurement of $\sin2ϕ_1$ in $B^0 \to J/ψK^0_\text{S}$ decays

Belle II Collaboration, I. Adachi, L. Aggarwal +413

hep-ex2021

Measurements of $q^2$ Moments of Inclusive $B \rightarrow X_c \ell^+ ν_{\ell}$ Decays with Hadronic Tagging

Belle Collaboration, R. van Tonder, L. Cao +202

hep-ex2026

A search for feebly-interacting particles in $B$ decays with missing energy at Belle

Belle, Belle II Collaborations, : +406

hep-ex2016

Measurement of the branching ratio of $\bar{B}^0 \rightarrow D^{*+} τ^- \barν_τ$ relative to $\bar{B}^0 \rightarrow D^{*+} \ell^- \barν_{\ell}$ decays with a semileptonic tagging method

A. Abdesselam, I. Adachi, K. Adamczyk +441

hep-ex2013

Evidence for B_s^0 -> Lambda_c^+ Lambda-bar pi^-

Belle Collaboration, E. Solovieva, R. Chistov +163

hep-ex2024

Search for charmed baryons in the $Λ_c^+η$ system and measurement of the branching fractions of $Λ_c(2880)^+$ and $Λ_c(2940)^+$ decaying to $Λ_c^+η$ and $pD^0$ relative to $Σ_c(2455)π$

Belle Collaboration, S. X. Li, C. P. Shen +125

hep-ex2021

Search for lepton-flavor-violating tau-lepton decays to $\ellγ$ at Belle

K. Uno, K. Hayasaka, K. Inami +178

hep-ex2024

Search for charged-lepton flavor violation in $Υ(2S) \to \ell^\mpτ^\pm$ ($\ell=e,μ$) decays at Belle

R. Dhamija, S. Nishida, A. Giri +178

hep-ex2021

Search for the $η_{c2}(1D)$ in $e^+e^-\toγη_{c2}(1D)$ at $\sqrt{s}$ near 10.6 GeV at Belle

Belle Collaboration, S. Jia, C. P. Shen +198

hep-ex2007

Double ccbar production in e+e- annihilations at high energy

B. D. Yabsley

hep-ex2023

Measurement of the branching fraction and $\it CP$ asymmetry of $B^{0} \rightarrow π^{0} π^{0}$ decays using $198 \times 10^6$ $B\overline{B}$ pairs in Belle II data

Belle II Collaboration, F. Abudinén, I. Adachi +425

hep-ex2022

An improved search for the electric dipole moment of the $τ$ lepton

K. Inami, K. Hayasaka, I. Adachi +181

hep-ex2024

Determination of $|V_{ub}|$ from simultaneous measurements of untagged $B^0\toπ^- \ell^+ ν_{\ell}$ and $B^+\toρ^0 \ell^+ν_{\ell}$ decays

Belle II Collaboration, I. Adachi, L. Aggarwal +417

hep-ex2024

Observation of $Ω(2012)^- \to Ξ(1530)\bar{K}$ and measurement of the effective couplings of $Ω(2012)^-$ to $Ξ(1530)\bar{K}$ and $Ξ\bar{K}$

Belle Collaboration, S. Jia, C. P. Shen +117

hep-ex2024

Measurement of $CP$ asymmetries in $B^0\toη'K^0_s$ decays at Belle II

Belle II Collaboration, I. Adachi, L. Aggarwal +399

hep-ex2016

Measurement of $CP$ asymmetry in the $D^{0} \to K^0_S K^0_S$ decay at Belle

A. Abdesselam, I. Adachi, K. Adamczyk +447

hep-ex2026

First evidence of $X(3872)\toπ^0χ_{c0}(1P)$ and search for $X(3915)\toπ^0χ_{c1}(1P)$

Belle, Belle II Collaborations, : +412

hep-ex2024

Search for lepton flavor-violating decay modes $B^0\to K_S^0τ^\pm\ell^\mp~(\ell=μ, e)$ with hadronic $B$-tagging at Belle and Belle II

Belle, Belle II Collaborations, : +425

hep-ex2021

Measurement of the time-integrated mixing probability $χ_d$ with a semileptonic double-tagging strategy and $34.6 {\rm fb}^{-1}$ of Belle II collision data

Belle II Collaboration, F. Abudinén, I. Adachi +550

hep-ex2026

Observation of the radiative decay $D_s (2317)^+ \to D_s^* γ$

Belle II Collaboration, M. Abumusabh, I. Adachi +367

hep-ex2023

Precise measurement of the $D^+_s$ lifetime at Belle II

Belle II Collaboration, I. Adachi, L. Aggarwal +359

hep-ex2021

Measurements of branching fractions and direct CP asymmetries in $B^{0}\to K^{+} π^{-}$, $B^+ \to K_{\rm S}^0π^+$ and $B^0 \to π^+π^-$ using 2019 and 2020 data

Belle II Collaboration, F. Abudinén, I. Adachi +549

hep-ex2012

Measurement of the CP-violation Parameter sin2$ϕ_1$ with a New Tagging Method at the $Υ(5S)$ Resonance

Belle Collaboration, Y. Sato, H. Yamamoto +160

hep-ex2025

Measurement of the $ D^{0}\rightarrow K^{-}π^{+}e^{+}e^{-} $ branching fraction and search for $ D^{0}\rightarrow π^{+}π^{-}e^{+}e^{-} $ and $D^{0}\rightarrow K^{+}K^{-}e^{+}e^{-} $ decays at Belle

Belle, Belle II Collaborations, : +481

hep-ex2025

Study of $χ_{bJ}(2P)\toωΥ(1S)$ at Belle

Belle Collaboration, Z. S. Stottler, T. K. Pedlar +179

hep-ex2019

Measurement of $\mathcal{R}(D)$ and $\mathcal{R}(D^{\ast})$ with a semileptonic tagging method

The Belle Collaboration, A. Abdesselam, I. Adachi +461

hep-ex2023

Search for an invisible $Z^\prime$ in a final state with two muons and missing energy at Belle II

Belle II Collaboration, I. Adachi, K. Adamczyk +385

hep-ex2024

Study of $Υ(10753)$ decays to $π^{+}π^{-}Υ(nS)$ final states at Belle II

Belle II Collaboration, I. Adachi, L. Aggarwal +393

hep-ex2023

Measurement of $CP$ asymmetries in $B^0\to ϕK^0_S$ decays with Belle II

Belle II Collaboration, I. Adachi, K. Adamczyk +432

hep-ex2023

Search for a dark photon and an invisible dark Higgs boson in $μ^+μ^-$ and missing energy final states with the Belle II experiment

Belle II Collaboration, F. Abudinén, I. Adachi +357

hep-ex2023

Observation of ${B\to D^{(*)} K^- K^{0}_S}$ decays using the 2019-2022 Belle II data sample

Belle II Collaboration, F. Abudinén, I. Adachi +575

hep-ex2025

Search for a Dark Higgs Boson Produced in Association with Inelastic Dark Matter at the Belle II Experiment

Belle II Collaboration, I. Adachi, L. Aggarwal +437

hep-ex2024

Measurement of the branching fraction of the decay $B^- \to D^0 ρ(770)^-$ at Belle II

Belle II Collaboration, I. Adachi, L. Aggarwal +389

hep-ex2021

Measurements of the branching fractions for $B \to K^{*}γ$ decays at Belle II

F. Abudinén, I. Adachi, R. Adak +565

hep-ex2024

Evidence of $h_{b}(\text{2P}) \to Υ(\text{1S})η$ decay and search for $h_{b}(\text{1P,2P}) \to Υ(\text{1S})π^0$ with the Belle detector

Belle Collaboration, E. Kovalenko, I. Adachi +164

hep-ex2014

Measurement of the branching fraction of $B^+ \to τ^+ ν_τ$ decays with the semileptonic tagging method and the full Belle data sample

Belle Collaboration, A. Abdesselam, I. Adachi +392

hep-ex2026

Study of $e^+e^- \to π^+π^-Υ(1D)$ at Belle II

Belle II Collaboration, M. Abumusabh, I. Adachi +404

hep-ex2022

Study of Exclusive $B \to πe^+ ν_e$ Decays with Hadronic Full-event-interpretation Tagging in 189.3 fb$^{-1}$ of Belle II Data

Belle II Collaboration, F. Abudinén, I. Adachi +590

hep-ex2021

Search for lepton-number- and baryon-number-violating tau decays at Belle

D. Sahoo, G. B. Mohanty, K. Trabelsi +222

hep-ex2022

Measurement of the branching fractions for Cabibbo-suppressed decays $D^{+}\to K^{+} K^{-}π^{+}π^{0}$ and $D_{(s)}^{+}\to K^{+}π^{-}π^{+}π^{0}$ at Belle

Belle Collaboration, L. K. Li, A. J. Schwartz +197

hep-ex2023

Search for rare decays $B^{+} \to D_{s}^{(\ast)+}η$, $D_{s}^{(\ast)+}\bar{K}^{0}$, $D^{+}η$, and $D^{+}K^{0}$

Belle Collaboration, M. Kumar, V. Bhardwaj +196

hep-ex2023

Search for $CP$ violation in $D^{+}_{(s)}\rightarrow K^{+}K^{0}_{S}h^{+}h^{-}$ $(h=K,π)$ decays and observation of the Cabibbo-suppressed decay $D^{+}_{s}\rightarrow K^{+}K^{-}K^{0}_{S}π^{+}$

Belle Collaboration, H. K. Moon, E. Won +205

hep-ex2023

Measurement of the $B^+/B^0$ production ratio in $e^+e^-$ collisions at the $Υ(4S)$ resonance using $B \rightarrow J/ψ(\ell\ell) K$ decays at Belle

Belle Collaboration, S. Choudhury, S. Sandilya +197

hep-ex2021

Measurement of branching fractions and $CP$ asymmetries for $D_s^{+} \rightarrow K^+ (η, π^0) $ and $D_s^{+} \rightarrow π^+ (η, π^0)$ decays at Belle

Belle Collaboration, Y. Guan, A. J. Schwartz +200

hep-ex2026

Searches for charged-lepton-flavor violation in $χ_{bJ}(1P)$ decays

Belle, Belle II Collaborations, : +415

hep-ex2023

Search for the decay $B^{0}\rightarrow K^{\ast 0}τ^{+}τ^{-}$ at the Belle experiment

Belle Collaboration, T. V. Dong, T. Luo +193

hep-ex2026

Study of $B^+ \to μ^+ ν_μ$ decays at Belle and Belle II

Belle, Belle II Collaborations, : +412

hep-ex2017

Search for heavy neutrinos at Belle

Belle Collaboration, D. Liventsev, I. Adachi +173

hep-ex2021

Precise measurement of the $D^0$ and $D^+$ lifetimes at Belle II

Belle II collaboration, F. Abudinén, I. Adachi +385

hep-ex2021

Measurements of Partial Branching Fractions of Inclusive $B \to X_u \, \ell^+\, ν_{\ell}$ Decays with Hadronic Tagging

Belle Collaboration, L. Cao, W. Sutcliffe +236

hep-ex2025

Measurement of the time-integrated $CP$ asymmetry in $D^0 \to K^0_{\rm S} K^0_{\rm S}$ decays using opposite-side flavor tagging at Belle and Belle II

Belle, Belle II Collaborations, : +378

hep-ex2021

Measurement of Differential Branching Fractions of Inclusive ${B \to X_u \, \ell^+\, ν_{\ell}}$ Decays

Belle Collaboration, L. Cao, W. Sutcliffe +198

hep-ex2025

Measurement of $B \to K{}^{*}(892)γ$ decays at Belle II

Belle II Collaboration, I. Adachi, L. Aggarwal +451

hep-ex2021

Measurement of branching fractions and search for $CP$ violation in $D^{0}\toπ^{+}π^{-}η$, $D^{0}\to K^{+}K^{-}η$, and $D^{0}\toϕη$ at Belle

Belle Collaboration, L. K. Li, A. J. Schwartz +187

hep-ex2022

Search for the lepton flavour violating decays $B^{+} \to K^{+} τ^\pm \ell^\mp$ ($\ell = e, μ$) at Belle

Belle Collaboration, S. Watanuki, G. de Marino +176

hep-ex2023

Measurement of the $τ$-lepton mass with the Belle~II experiment

Belle II Collaboration, I. Adachi, K. Adamczyk +418

hep-ex2013

Evidence for the decay B0 --> K+K-pi0

The Belle Collaboration, V. Gaur, G. B. Mohanty +168

hep-ex2021

Measurements of the branching fractions of $Ξ_c^0 \to ΛK_S^0$, $Ξ_c^0 \to Σ^0 K_S^0$, and $Ξ_c^0 \to Σ^+ K^-$ decays at Belle

Belle collaboration, Y. Li, J. X. Cui +213

hep-ex2021

Test of lepton flavor universality and search for lepton flavor violation in $B \to K \ell\ell$ decays

S. Choudhury, S. Sandilya, K. Trabelsi +220

hep-ex2025

Search for $C\!P$ violation in $D^+_{(s)}\to{}K_{S}^{0}K^{-}π^{+}π^{+}$ decays using triple and quadruple products

Belle, Belle II Collaborations, : +366

hep-ex2022

Evidence of a new excited charmed baryon decaying to $Σ_{c}(2455)^{0,++} π^{\pm}$

Belle Collaboration, Y. B. Li, C. P. Shen +194

hep-ex2024

A test of lepton flavor universality with a measurement of $R(D^{*})$ using hadronic $B$ tagging at the Belle II experiment

Belle II Collaboration, I. Adachi, K. Adamczyk +434

hep-ex2021

Angular analysis of $B^+ \to ρ^+ρ^0$ decays reconstructed in 2019-2020 Belle II data

Belle II collaboration, F. Abudinén, I. Adachi +549

hep-ex2015

Measurement of Azimuthal Modulations in the Cross-Section of Di-Pion Pairs in Di-Jet Production from Electron-Positron Annihilation

A. Abdesselam, I. Adachi, K. Adamczyk +418

hep-ex2013

Measurements of Branching Fractions and Direct CP Asymmetries for B -> K pi, B->pi pi and B->to KK Decays

Y. -T. Duh, T. -Y. Wu, P. Chang +140

hep-ex2023

Search for $X(3872)\toπ^+π^-π^0$ at Belle

Belle Collaboration, J. H. Yin, E. Won +193

hep-ex2021

Measurements of branching fractions and CP-violating charge asymmetries in multibody charmless $B$ decays reconstructed in 2019-2020 Belle II data

Belle II collaboration, F. Abudinén, I. Adachi +549

hep-ex2012

Evidence for a Zb0(10610) in Dalitz analysis of Y(5S) -> Y(nS) pi0 pi0

I. Adachi, K. Adamczyk, H. Aihara +331

hep-ex2025

Observation of the decay $B^0 \to J/ψω$ at Belle II

Belle II Collaboration, I. Adachi, L. Aggarwal +383

hep-ex2008

Quantum entanglement at the psi(3770) and Upsilon(4S)

B. D. Yabsley

hep-ex2025

Measurement of $B^+\toτ^+ν_τ$ branching fraction with a hadronic tagging method at Belle II

Belle II Collaboration, I. Adachi, K. Adamczyk +341

hep-ex2023

Search for a heavy neutrino in $τ$ decays at Belle

Belle Collaboration, D. Liventsev, I. Adachi +189

hep-ex2024

Search for $h_b(2P)\toγχ_{bJ}(1P)$ at $\sqrt{s} = 10.860$ GeV

Belle Collaboration, A. Boschetti, R. Mussa +140

hep-ex2006

Neyman & Feldman-Cousins intervals for a simple problem with an unphysical region, and an analytic solution

B. D. Yabsley

hep-ex2026

Charged-lepton identification at Belle~II

Belle II Collaboration, M. Abumusabh, I. Adachi +409

hep-ex2026

Search for $Ξ^0p$, $Ω^- p$, and $Ω^- n$ dibaryons in $Υ(1S)$ and $Υ(2S)$ decays at Belle

Belle, Belle II Collaborations, : +367

hep-ex2026

Test of lepton flavor universality with measurements of $R(D^{+})$ and $R(D^{*+})$ using semileptonic $B$ tagging at the Belle II experiment

Belle II Collaboration, I. Adachi, K. Adamczyk +450

hep-ex2021

Search for $B_{s}^{0} \rightarrow η^{\prime} X_{s\bar{s}}$ at Belle using a semi-inclusive method

Belle Collaboration, S. Dubey, T. E. Browder +171

hep-ex2022

Study of $\overline{B}{}^0\rightarrow D^{+}h^{-} (h=K/π)$ decays at Belle

Belle Collaboration, E. Waheed, P. Urquijo +205

hep-ex2011

Observation of transverse polarization asymmetries of charged pion pairs in e+e- annihilation near sqrt s=10.58 GeV

A. Vossen, R. Seidl, I. Adachi +97

hep-ex2020

First Determination of the Spin and Parity of a Charmed-Strange Baryon, $Ξ_{c}(2970)^+$

Belle Collaboration, T. J. Moon, K. Tanida +202

hep-ex2016

Evidence for the decay $B^{0}\to ηη$

A. Abdesselam, I. Adachi, K. Adamczyk +447

hep-ex2022

Measurement of branching fractions of $Λ_c^+\to{}pK_S^0K_S^0$ and $Λ_c^+\to{}pK_S^0η$ at Belle

Belle Collaboration, L. K. Li, K. Kinoshita +204