activity
20042012
most citedEvidence of the Purely Leptonic Decay B- --> tau- nu_tau-bar

226 citations · 619 across the 12 of their papers we have counts for

collaborators

12 papers

hep-ex2012★ 61 cited

Averages of b-hadron, c-hadron, and tau-lepton properties as of early 2012

Heavy Flavor Averaging Group, Y. Amhis, Sw. Banerjee +40

This article reports world averages of measurements of b-hadron, c-hadron, and tau-lepton properties obtained by the Heavy Flavor Averaging Group (HFAG) using results available thr…

hep-ex2006★ 10 cited

Improved measurements of branching fractions and CP partial rate asymmetries for and

by C. -M. Jen, P. Chang, K. Abe +2

We report improved measurements of to pseudoscalar-vector decays containing an meson in the final states. Our results are obtained from a data sample that contains $388\tim…

hep-ex2006★ 45 cited

Measurement of the mass of the -lepton and an upper limit on the mass difference between and

The Belle Collaboration, K. Belous, M. Shapkin +1

The mass of the lepton has been measured in the decay mode using a pseudomass technique. The result obtained from of data collected with the…

hep-ex2006★ 104 cited

Measurement of D0 -> pilnu (Klnu) Form Factors and Absolute Branching Fractions

L. Widhalm

Using a 282 1/fb data sample collected by the Belle experiment at the KEKB e+e- collider, we study D0 decays to K-l+nu and pi-l+nu final states. The D0 flavor and momentum are tagg…

hep-ex2006★ 226 cited

Evidence of the Purely Leptonic Decay B- --> tau- nu_tau-bar

K. Ikado

We present the first evidence of the decay B- --> tau- nu_tau-bar using 414 fb^-1 of data collected at the Upsilon(4S) resonance with the Belle detector at the KEKB asymmetric-ener…

hep-ex2006★ 50 cited

Study of B+- --> D_CP K+- and D^*_CP K+- decays

K. Abe

We report a study of the modes D_CP K+- and D^*_CP K+- where D^(*) decays to CP eigenstates. The data sample used contains 275 x 10^6 BB events at the Upsilon(4S) resonance collect…

hep-ex2005★ 3 cited

Measurement of Branching Fraction and Direct CP Asymmetry in B0-->rho0 pi0 Decays

The Belle Collaboration

We report a measurement of the decay B0 --> rho0 pi0, using 386 x 10^6 BB-bar pairs collected at the Upsilon(4S) resonance with the Belle detector at the KEKB asymmetric-energy e+e…

hep-ex2005★ 2 cited

Search for the b --> d gamma process

The Belle Collaboration, D. Mohapatra

We report the results of a search for the flavor-changing neutral current process b --> d gamma using a sample of 275 million B meson pairs accumulated by the Belle detector at KEK…

hep-ex2005★ 23 cited

Measurement of Time-Dependent CP-Violating Asymmetries in Decay

Belle Collaboration, K. Sumisawa

We present a measurement of CP-violation parameters in the B0 -> KsKsKs decay based on a sample of 275 x 10^6 BBbar pairs collected at the Upsilon(4S) resonance with the Belle dete…

hep-ex2005★ 12 cited

Observation of , and decays

G. Majumder

We report the first observation of the decay modes , and based on 152 10 events collected at KEKB. T…

hep-ex2004

Observation of -> DsJ*(2317)+ K- decay

A. Drutskoy

The decays and are studied for the first time. A significant signal is observed in the $\bar{B^0} \to D_{sJ}^*(2317)^+ K^-…

hep-ex2004★ 83 cited

Improved Measurement of CP-Violation Parameters sin(2phi1) and |lambda|, B Meson Lifetimes, and B0-B0bar Mixing Parameter Delta m_d

The Belle Collaboration, K. Abe

We present a precise measurement of the standard model CP-violation parameter sin(2phi1), the direct CP violation parameter |lambda|, the lifetimes of charged and neutral B mesons…