R. L. Malchow

activity

19942003

most citedMeasurements of the Cross Section for e+e- -> hadrons at Center-of-Mass Energies from 2 to 5 GeV

248 citations · 595 across the 13 of their papers we have counts for

collaborators

13 papers

hep-ex2003★ 5 cited

Measurement of Inclusive Monmentum Spectra and Multiplicity Distributions of Charged Particles at $s \sim 2 - 5$ GeV

BES Collaboration, J. Z. Bai

Inclusive momentum spectra and multiplicity distributions of charged particles measured with BESII detector at center of mass energies of 2.2,2.6,3.0,3.2,4.6 and 4.8 GeV are presen…

hep-ex2001★ 16 cited

Radiative Decay of the ψ(2S) into Two Pseudoscalar Mesons

BES Collaboration

Radiative decays of the radially excited charmonium resonance, ψ(2S), into ππ, K Kbar and ηηfinal states have been measured in a sample of 3.96 * 10^6 ψ(2S) events collected by the…

hep-ex2001★ 248 cited

Measurements of the Cross Section for e+e- -> hadrons at Center-of-Mass Energies from 2 to 5 GeV

J. Z. Bai

We report values of $R = σ (e^{+} e^{-} \to ha d r o n s) / σ (e^{+} e^{-} \to μ^{+} μ^{-})$ for 85 center-of-mass energies between 2 and 5 GeV measured with the upgraded Beijing Spectrometer at the Beijin…

hep-ex2000★ 14 cited

Measurement of $ψ (2 S)$ decays to baryon pairs

J. Z. Bai

A sample of 3.95M $ψ (2 S)$ decays registered in the BES detector are used to study final states containing pairs of octet and decuplet baryons. We report branching fractions for $ψ(…

hep-ex1999★ 13 cited

Measurement of the Inclusive Charm Cross Section at 4.03 GeV and 4.14 GeV

BES Collaboration

The cross section for charmed meson production at $s = 4.03$ and 4.14 GeV has been measured with the Beijing Spectrometer. The measurement was made using 22.3 $p b^{- 1}$ of…

hep-ex1999★ 17 cited

Charmonium Decays to Axialvector plus Pseudoscalar Mesons

BES Collaboration, J. Z. Bai

A sample of 3.79 million psi(2S) decays observed in the BES detector is used to study the decays of charmonium to axialvector plus pseudoscalar mesons. The branching fraction for p…

hep-ex1998★ 33 cited

Study of the P-wave charmonium state χ_{cJ} in ψ(2S) decays

J. Z. Bai

The processes $ψ (2 S) \to γ π^{+} π^{-}$ , $γ K^{+} K^{-}$ and $γ p p ˉ$ have been studied using a sample of $3.7 \times 1 0^{6}$ produced $ψ (2 S)$ decays. We determine the total width of the $χ…

hep-ex1994★ 15 cited

Semileptonic Branching Fraction of Charged and Neutral B Mesons

The CLEO collaboration

An examination of leptons in $Υ (4 S)$ events tagged by reconstructed $B$ decays yields semileptonic branching fractions of $b_{-} = (10.1 \pm 1.8 \pm 1.4) %$ for charged and $b_0=(10.9…

hep-ph1994★ 32 cited

A Measurement of the Branching Fraction $B τ^{+} \to h^{-} π^{0} ν_{τ}$

The CLEO collaboration

Using data from the CLEO II detector at CESR, we measure $B (τ^{\pm} \to h^{\pm} π^{0} ν_{τ})$ where $h^{\pm}$ refers to either $π^{\pm}$ or $K^{\pm}$ . We use three different methods…

hep-ph1994★ 32 cited

Measurement of Cabibbo Suppressed Decays of the $τ$ Lepton

The CLEO Collaboration

Branching ratios for the dominant Cabibbo-suppressed decays of the $τ$ lepton have been measured by CLEO~II in $e^{+} e^{-}$ annihilation at CESR ( $s \sim 10.6$ ~GeV) using kaons…

hep-ph1994★ 5 cited

Precision Measurement of the $D_{s}^{*+} - D_{s}^{+}$ Mass Difference

The CLEO Collaboration

We have measured the vector-pseudoscalar mass splitting $M (D_{s}^{*+}) - M (D_{s}^{+}) = 144.22 \pm 0.47 \pm 0.37 M e V$ , significantly more precise than the previous world average. We minimize…

hep-ph1994★ 44 cited

Observation of a New Charmed Strange Meson

The CLEO Collaboration

Using the CLEO-II detector, we have obtained evidence for a new meson decaying to $D^{0} K^{+}$ . Its mass is $2573. 2_{- 1.6}^{+ 1.7} \pm 0.8 \pm 0.5$ {}~MeV/ $c^{2}$ and its width is $16^{+5}…

hep-ph1994★ 121 cited

Exclusive Hadronic B Decays to Charm and Charmonium Final States

the CLEO collaboration

We have fully reconstructed decays of both B0 and B- Mesons into final states containing either D, D*, D**, Psi, Psi', or Chi_{c1} mesons. This allows us to obtain new results on m…

Measurement of Inclusive Monmentum Spectra and Multiplicity Distributions of Charged Particles at s​∼2−5 GeV

Radiative Decay of the ψ(2S) into Two Pseudoscalar Mesons

Measurements of the Cross Section for e+e- -> hadrons at Center-of-Mass Energies from 2 to 5 GeV

Measurement of ψ(2S) decays to baryon pairs

Measurement of the Inclusive Charm Cross Section at 4.03 GeV and 4.14 GeV

Charmonium Decays to Axialvector plus Pseudoscalar Mesons

Study of the P-wave charmonium state χ_{cJ} in ψ(2S) decays

Semileptonic Branching Fraction of Charged and Neutral B Mesons

A Measurement of the Branching Fraction Bτ+→h−π0ντ​

Measurement of Cabibbo Suppressed Decays of the τ Lepton

Precision Measurement of the Ds∗+​−Ds+​ Mass Difference

Observation of a New Charmed Strange Meson

Exclusive Hadronic B Decays to Charm and Charmonium Final States

Measurement of Inclusive Monmentum Spectra and Multiplicity Distributions of Charged Particles at $s \sim 2 - 5$ GeV

Measurement of $ψ (2 S)$ decays to baryon pairs

A Measurement of the Branching Fraction $B τ^{+} \to h^{-} π^{0} ν_{τ}$

Measurement of Cabibbo Suppressed Decays of the $τ$ Lepton

Precision Measurement of the $D_{s}^{*+} - D_{s}^{+}$ Mass Difference