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Measurement of the inclusive semileptonic branching fraction at Belle
Belle Collaboration, C. Oswald, P. Urquijo +172
We report a measurement of the inclusive semileptonic branching fraction in a data sample collected near the resonance with the Belle detector at the…
Study of B^0 -> rho^0 rho^0 decays, implications for the CKM angle phi_2 and search for other B^0 decay modes with a four-pion final state
The Belle Collaboration, P. Vanhoefer, J. Dalseno +171
We present a study of the branching fraction of the decay B^0->rho0rho0 and the fraction of longitudinally polarized rho0 mesons in this decay. The results are obtained from the fi…
Study of the near-threshold mass enhancement in doubly OZI suppressed decays
M. Ablikim, M. N. Achasov, O. Albayrak +348
A 2.25 $\jpsi$ event sample accumulated with the BESIII detector is used to study the doubly OZI suppressed decay modes $\jpsi\toγ\of$, $ω\to\ppp$, $ϕ\to\kk$. A strong…
Search for and decays in $\jpsi \to ϕη$ and
M. Ablikim, M. N. Achasov, O. Albayrak +362
Using a sample of 225.3 million $\jpsi$ events collected with the BESIII detector at the BEPCII collider in 2009, searches for the decays of and $η^\prime\toπ^+ e^- \b…
Measurements of Baryon Pair Decays of Mesons
M. Ablikim, M. N. Achasov, O. Albayrak +348
Using 106 decays collected with the BESIII detector at the BEPCII, three decays of () with baryon pairs ($\llb$, $\ssb$, $\SSB$) in t…
Observation of ψ(4040) and ψ(4160) decay into ηJ/ψ
Belle Collaboration, X. L. Wang, Y. L. Han +126
The cross section for e^+e^- \to ηJ/ψbetween \sqrt{s}=3.8 GeV/c^2 and 5.3 GeV/c^2 is measured via initial state radiation using 980 fb^{-1} of data on and around the Υ(nS)(n=1,2,3,…
Study of the Hadronic Transitions (2S)(1S) at Belle
Belle Collaboration, U. Tamponi, R. Mussa +131
We study the rare hadronic transitions and using a sample of 158 decays collected with the Belle detecto…
Observation of decay into and final states
The BESIII Collaboration, M. Ablikim, M. N. Achasov +349
Using a data sample of events collected with the BESIII detector, we present the first observation of the decays of mesons to and…
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
We report measurements of the branching fractions and direct CP asymmetries (A_{CP}) for B->K pi, pi pi and KK decays (but not pi^0 pi^0) based on the final data sample of 772x10^6…
Study of Three-Body Y(10860) Decays
I. Adachi, K. Adamczyk, H. Aihara +337
We report preliminary results on the analysis of the three-body Y(10860)=> B barB pi, Y(10860) => (B barB* + c.c.) pi and Y(10860)=> B* barB* pi decays including an observation of…
Measurement of decaying into and
M. Ablikim, M. N. Achasov, O. Albayrak +345
Using a data sample of $\psip$ events collected with the BESIII detector in 2009, the branching fractions of and $χ_{cJ}\to p\bar{n}π…
Study of via exclusive decays
The BESIII Collaboration, M. Ablikim, M. N. Achasov +346
The process has been studied with a data sample of million events collected with the BESIII detector at the BEPCII storage…
Search for and Invisible Decays in and
M. Ablikim, M. N. Achasov, O. Albayrak +340
Using a sample of decays collected with the BESIII detector at BEPCII, searches for invisible decays of and in and $ϕη…
Evidence for B- -> tau- nu_tau-bar with a Hadronic Tagging Method Using the Full Data Sample of Belle
Belle Collaboration, K. Hara, Y. Horii +179
We measure the branching fraction of B- -> tau- nu_tau-bar using the full Upsilon(4S) data sample containing 772*10^6 BBbar pairs collected with the Belle detector at the KEKB asym…
Experimental study of psi' decays to K+K- pi^0 and K+K- eta
M. Ablikim, M. N. Achasov, D. J. Ambrose +353
Using $\psip$ events accumulated with the BESIII detector at the BEPCII collider, we present measurements of the branching fractions for psi' decays…
Observation of at center-of-mass energy GeV
The BESIII Collaboration, M. Ablikim, M. N. Achasov +339
Using a 478 pb data sample collected with the BESIII detector operating at the BEPCII storage ring at a center-of-mass energy of GeV, the production of $e^{…
Evidence for and Measurement of
BESIII Collaboration, M. Ablikim, M. N. Achasov +340
The decay of to three photons is studied using in a sample of events collected with the BESIII detector. Evidence of the di…
Precise measurement of the branching fractions for Bs->Ds(*)+ Ds(*)- and first measurement of the Ds*+ Ds*- polarization using e+e- collisions
S. Esen, A. J. Schwartz, H. Aihara +137
We have made a precise measurement of the absolute branching fractions of Bs->Ds(*)+ Ds(*)- decays using 121.4 fb-1 of data recorded by the Belle experiment running on the Upsilon(…
Evidence for a Zb0(10610) in Dalitz analysis of Y(5S) -> Y(nS) pi0 pi0
I. Adachi, K. Adamczyk, H. Aihara +331
We report the first observation of Y(5S) -> Y(1,2S) pi0 pi0 decays. Evidence for the Zb0(10610) with 4.9sigma significance is found in a Dalitz plot analysis of Y(5S) -> Y(2S) pi0…
Search for B -> phi pi decays
Belle collaboration, J. H. Kim, M. Nakao +149
We report on a search for the charmless decays and that are strongly suppressed in the Standard Model. The analysis is based on a data sample of…
Evidence for B- -> Ds+ K- l- nubar and search for B- -> Ds*+ K- l- nubar
Belle Collaboration, J. Stypula, M. Rozanska +165
We report measurements of the decays B- -> Ds(*)+ K- l- nubar in a data sample containing 657x10^6 BBbar pairs collected with the Belle detector at the KEKB asymmetric-energy e+e-…
Observation of chi_{cJ} Decays to ΛΛbarπ^{+}π^{-}
BESIII Collaboration, M. Ablikim, M. N. Achasov +340
Decays of the chi_{cJ} states (J=0,\ 1,\ 2) to ΛΛbar\ pi^{+} π^{-}, including processes with intermediate Σ(1385), are studied through the E1 transition psi'-->γchi_{cJ} using 106…
First observation of CP violation and improved measurement of the branching fraction and polarization of B0 -> D*+ D*- decays
Belle Collaboration, B. Kronenbitter, I. Adachi +160
We report the measurement of the branching fraction, the polarization, and the parameters of the time-dependent CP violation in B0 -> D*+ D*- decays using a data sample of 772 mill…
First study of η_c, η(1760) and X(1835) production via η'π^+π^- final states in two-photon collisions
Belle Collaboration, C. C. Zhang, H. Aihara +101
The invariant mass spectrum of the η' π^+ π^- final state produced in two-photon collisions is obtained using a 673 fb^{-1} data sample collected in the vicinity of the Υ(4S) reson…