Ch Wang

activity

19942024

most citedObservation of electron-antineutrino disappearance at Daya Bay

2.2k citations · 19.1k across the 293 of their papers we have counts for

collaborators

Showing 2013 · hep-exShow all

30 papers · 2 filters

hep-ex2013

Search for B0 to p Lambdabar pi- gamma at Belle

Y. -T. Lai, M. -Z. Wang, I. Adachi +148

We search for the charmless B^0 decay with final state particles p Lambdabar pi^- gamma using the full data sample that contains 772 * 10^6 B Bar pairs collected at the Upsilon(4S)…

hep-ex2013★ 90 cited

Search for doubly charmed baryons and study of charmed strange baryons at Belle

Y. Kato, T. Iijima, I. Adachi +167

We report results of a study of doubly charmed baryons and charmed strange baryons. The analysis is performed using a 980 fb^-1 data sample collected with the Belle detector at the…

hep-ex2013★ 3 cited

Search for the process $e^{+} e^{-} \to J / ψ + X (1835)$ at $s \approx 10.6$ GeV

Belle Collaboration, X. H. He, J. Wang +116

We report the results of a search for the $X (1835)$ state in the process $e^{+} e^{-} \to J / ψ + X (1835)$ using a data sample of 672 fb $^{- 1}$ collected with the Belle detector at and near…

hep-ex2013★ 20 cited

Measurement of Branching Fractions and CP Asymmetries in B -> wK Decays and First Evidence of CP Violation in B0 -> wKS0

V. Chobanova, J. Dalseno, C. Kiesling +171

We present a measurement of the branching fractions and charge-parity-(CP-) violating parameters in B -> omega K decays. The results are obtained from the final data sample contain…

hep-ex2013★ 42 cited

Measurement of the $τ$ -lepton lifetime at Belle

Belle Collaboration, K. Belous, M. Shapkin +163

The lifetime of the $τ$ -lepton is measured using the process $e^{+} e^{-} \to τ^{+} τ^{-}$ , where both $τ$ -leptons decay to $3 π ν_{τ}$ . The result for the mean lifetime, based on $711\,\m…

hep-ex2013★ 14 cited

Evidence for the suppressed decay B^- -> DK^-, D -> K^+π^-π^0

Belle Collaboration, M. Nayak, J. Libby +158

We report a study of the suppressed decay B^- -> DK^-, D -> K^+π^-π^0, where D denotes either a D^0 or a \bar{D}^0 meson. The decay is sensitive to the CP-violating parameter ϕ_3.…

hep-ex2013★ 296 cited

Spectral measurement of electron antineutrino oscillation amplitude and frequency at Daya Bay

Daya Bay Collaboration, F. P. An, A. B. Balantekin +235

A measurement of the energy dependence of antineutrino disappearance at the Daya Bay Reactor Neutrino Experiment is reported. Electron antineutrinos ( $ν_{e}$ ) from six $2.…

hep-ex2013★ 17 cited

Measurement of branching fractions for B \to J/ψηK decays and search for a narrow resonance in the J/ψηfinal state

Belle Collaboration, T. Iwashita, K. Miyabayashi +178

We report an observation of the $B^{\pm} \to J / ψ η K^{\pm}$ and $B^{0} \to J / ψ η K_{S}^{0}$ decays using 772 $\times 1 0^{6}$ $B B ˉ$ pairs collected at the $Υ (4 S)$ resonance with the Belle…

hep-ex2013★ 25 cited

Angular analysis of $B^{0} \to ϕ K^{*}$ decays and search for CP violation at Belle

Belle Collaboration, M. Prim, I. Adachi +155

We report the measurements of branching fractions and CP violation asymmetries in $B^{0} \to ϕ K^{*}$ decays obtained in an angular analysis using the full data sample of $772 \times…

hep-ex2013★ 13 cited

Measurement of $e^{+} e^{-} \to ω π^{0}$ , $K^{} (892) K ˉ$ and $K_{2}^{} (1430) K ˉ$ at $s$ near 10.6 GeV

Belle Collaboration, C. P. Shen, C. Z. Yuan +161

Using data samples of 89 fb $^{- 1}$ , 703 fb $^{- 1}$ , and 121 fb $^{- 1}$ collected with the Belle detector at the KEKB asymmetric-energy $e^{+} e^{-}$ collider at center-of-mass energies 10…

hep-ex2013★ 70 cited

First Observation of the Zb0(10610) in a Dalitz Analysis of Y(5S) -> Y(nS) pi0 pi0

P. Krokovny, A. Bondar, I. Adachi +183

We report the first observation of Y(5S) -> Y(nS) pi0 pi0 decays. The neutral partner of the Zb+-(10610), the Zb0(10610) decaying to Y(2,3S) pi0, is observed for the first time wit…

hep-ex2013

Measurement of the Decays $B_{s}^{0} \to J / ψ ϕ (1020)$ , $B_{s}^{0} \to J / ψ f_{2}^{'} (1525)$ and $B_{s}^{0} \to J / ψ K^{+} K^{-}$ at Belle

Belle Collaboration, F. Thorne, C. Schwanda +148

We report a measurement of the branching fraction of the decay $B_{s}^{0} \to J / ψ ϕ (1020)$ , evidence and a branching fraction measurement for $B_{s}^{0} \to J / ψ f_{2}^{'} (1525)$ , and the determ…

hep-ex2013★ 5 cited

Measurement of the Wrong-Sign Decay D0 -> K+ pi- pi+ pi-

Belle Collaboration, E. White, A. J. Schwartz +170

A measurement of the rate for the "wrong-sign" decay D0 -> K+ pi- pi+ pi- relative to that for the "right-sign" decay D0 -> K- pi+ pi+ pi- is presented. Using 791 fb-1 of data coll…

hep-ex2013★ 35 cited

High-statistics study of K^0_S pair production in two-photon collisions

The Belle Collaboration, S. Uehara, Y. Watanabe +164

We report a high-statistics measurement of the differential cross section of the process gamma gamma --> K^0_S K^0_S in the range 1.05 GeV <= W <= 4.00 GeV, where W is the center-o…

hep-ex2013★ 66 cited

Measurements of branching fractions of leptonic and hadronic Ds+ meson decays and extraction of the Ds+ meson decay constant

A. Zupanc, I. Adachi, H. Aihara +169

We present measurements of absolute branching fractions of hadronic and leptonic Ds+ decays to K- K+ pi+, anti-K0 K+, eta pi+, mu+ nu_mu and tau+ nu_tau and report a search for the…

hep-ex2013★ 143 cited

Study of Exclusive B->X_u l nu Decays and Extraction of |V_{ub}| using Full Reconstruction Tagging at the Belle Experiment

Belle Collaboration, A. Sibidanov, K. E. Varvell +166

We report the results of a study of the exclusive semileptonic decays B->pi0lnu, B->pi+lnu, B->rho0lnu, B->rho+lnu and B->omegalnu, where l represents an electron or a muon. The ev…

hep-ex2013★ 10 cited

Search for Bottomonium States in Exclusive Radiative Upsilon(2S) Decays

Belle Collaboration, S. Sandilya, K. Trabelsi +173

We search for bottomonium states in Upsilon(2S)-> (bb-bar) gamma decays with an integrated luminosity of 24.7fb^-1 recorded at the Upsilon(2S) resonance with the Belle detector at…

hep-ex2013★ 8 cited

First Observation of Cabibbo-Suppressed Ξ_c^0 Decays

Belle Collaboration, R. Chistov, I. Adachi +177

We report the first observation of the Cabibbo-suppressed decays $Ξ_{c}^{0} \to Ξ^{-} K^{+}$ , $Ξ_c^0\raΛK^+ K^-$ and $Ξ_{c}^{0} \to Λ ϕ$ , using a data sample of $711\, \mathrm{fb}…

hep-ex2013★ 178 cited

Experimental constraints on the spin and parity of the Z(4430)+

Belle Collaboration, K. Chilikin, R. Mizuk +188

We perform a full amplitude analysis of B0 -> psi' K+ pi- decays, with psi' -> mu+ mu- or e+ e-, to constrain the spin and parity of the Z(4430)-. The J^P=1+ hypothesis is favored…

hep-ex2013★ 13 cited

Evidence for Semileptonic B- to p pbar l nubar Decays

K. -J. Tien, M. -Z. Wang, I. Adachi +166

We find evidence for the semileptonic baryonic decay $B^{-} \to p p ˉ ℓ^{-} ν ˉ_{ℓ}$ ( $ℓ = e, μ$ ), based on a data sample of 772 million $B B ˉ$ pairs collected at the $Υ (4 S)$ r…

hep-ex2013★ 13 cited

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

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

We report a search for charmless hadronic decays of neutral B mesons to the final state K+K-pi0. The results are based on a 711 fb^-1 data sample that contains 772x10^6 BB-bar pair…

hep-ex2013★ 739 cited

Study of $e^{+} e^{-} \to π^{+} π^{-} J / ψ$ and Observation of a Charged Charmonium-like State at Belle

Belle Collaboration, Z. Q. Liu, C. P. Shen +185

The cross section for $e^{+} e^{-} \to π^{+} π^{-} J / ψ$ between 3.8 GeV and 5.5 GeV is measured with a 967 fb $^{- 1}$ data sample collected by the Belle detector at or near the $Υ (n S)$ ($n…

hep-ex2013★ 7 cited

Measurement of exclusive $Υ (1 S)$ and $Υ (2 S)$ decays into Vector-Pseudoscalar final states

Belle Collaboration, C. P. Shen, C. Z. Yuan +178

Using samples of 102 million $Υ (1 S)$ and 158 million $Υ (2 S)$ events collected with the Belle detector, we study exclusive hadronic decays of these two bottomonium resonances to $\k…

hep-ex2013

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

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

Using 121.4 fb^{-1} of data collected with the Belle detector at the Y(5S) resonance at the KEKB asymmetric-energy e^+e^- collider, we report evidence for the B_s^0 -> Lambda_c^+ L…

Search for B0 to p Lambdabar pi- gamma at Belle

Search for doubly charmed baryons and study of charmed strange baryons at Belle

Search for the process e+e−→J/ψ+X(1835) at s​≈10.6GeV

Measurement of Branching Fractions and CP Asymmetries in B -> wK Decays and First Evidence of CP Violation in B0 -> wKS0

Measurement of the τ-lepton lifetime at Belle

Evidence for the suppressed decay B^- -> DK^-, D -> K^+π^-π^0

Spectral measurement of electron antineutrino oscillation amplitude and frequency at Daya Bay

Measurement of branching fractions for B \to J/ψηK decays and search for a narrow resonance in the J/ψηfinal state

Angular analysis of B0→ϕK∗ decays and search for CP violation at Belle

Measurement of e+e−→ωπ0, K∗(892)Kˉ and K2∗​(1430)Kˉ at s​ near 10.6 GeV

First Observation of the Zb0(10610) in a Dalitz Analysis of Y(5S) -> Y(nS) pi0 pi0

Measurement of the Decays Bs0​→J/ψϕ(1020), Bs0​→J/ψf2′​(1525) and Bs0​→J/ψK+K− at Belle

Measurement of the Wrong-Sign Decay D0 -> K+ pi- pi+ pi-

High-statistics study of K^0_S pair production in two-photon collisions

Measurements of branching fractions of leptonic and hadronic Ds+ meson decays and extraction of the Ds+ meson decay constant

Study of Exclusive B->X_u l nu Decays and Extraction of |V_{ub}| using Full Reconstruction Tagging at the Belle Experiment

Search for Bottomonium States in Exclusive Radiative Upsilon(2S) Decays

First Observation of Cabibbo-Suppressed Ξ_c^0 Decays

Experimental constraints on the spin and parity of the Z(4430)+

Evidence for Semileptonic B- to p pbar l nubar Decays

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

Study of e+e−→π+π−J/ψ and Observation of a Charged Charmonium-like State at Belle

Measurement of exclusive Υ(1S) and Υ(2S) decays into Vector-Pseudoscalar final states

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

Search for the process $e^{+} e^{-} \to J / ψ + X (1835)$ at $s \approx 10.6$ GeV

Measurement of the $τ$ -lepton lifetime at Belle

Angular analysis of $B^{0} \to ϕ K^{*}$ decays and search for CP violation at Belle

Measurement of $e^{+} e^{-} \to ω π^{0}$ , $K^{} (892) K ˉ$ and $K_{2}^{} (1430) K ˉ$ at $s$ near 10.6 GeV

Measurement of the Decays $B_{s}^{0} \to J / ψ ϕ (1020)$ , $B_{s}^{0} \to J / ψ f_{2}^{'} (1525)$ and $B_{s}^{0} \to J / ψ K^{+} K^{-}$ at Belle

Study of $e^{+} e^{-} \to π^{+} π^{-} J / ψ$ and Observation of a Charged Charmonium-like State at Belle

Measurement of exclusive $Υ (1 S)$ and $Υ (2 S)$ decays into Vector-Pseudoscalar final states