Search Results - "Mistry, N.B."
-
1
Measurement of αS from τ decays
Published in Physics letters. B (24-08-1995)“…We present measurements of spectral moments extracted from the invariant mass distributions of the final states of hadronic τ decay products recorded in the…”
Get full text
Journal Article -
2
Measurement of Charm Meson Lifetimes
Published in Physical review letters (01-06-1999)Get full text
Journal Article -
3
Observation of B-meson semileptonic decays to noncharmed final states
Published in Physical review letters (01-01-1990)“…We report the first evidence of charmless semileptonic decays of {ital B} mesons. In the momentum interval 2.4--2.6 GeV/{ital c} where the background from…”
Get full text
Journal Article -
4
A limit on the mass of the ντ
Published in Physics letters. B (09-07-1998)“…A limit on the mass of the tau neutrino m ν τ is derived from 4.5×10 6 tau pairs produced in an integrated luminosity of 5.0 fb −1 of e +e −→γ∗→τ +τ −…”
Get full text
Journal Article -
5
Observation of new decay modes of the charmed-strange baryon Ξc
Published in Physics letters. B (18-04-1996)“…Using the CLEO II detector operating at the e + e − Cornell Electron Storage Ring (CESR), we present evidence for new decay modes of the Ξ c + into Ξ 0 π +, Ξ…”
Get full text
Journal Article -
6
Issues confronting vacuum system design for e+e- storage rings
Published in Conference Record of the 1991 IEEE Particle Accelerator Conference (1991)“…The challenges that face vacuum system design for high-intensity synchrotron light sources and for high luminosity e/sup +/e/sup -/ colliders are explored…”
Get full text
Conference Proceeding -
7
Evidence of New States Decaying into [Xi][sup asterisk] [sub c][pi]
Published in Physical review letters (01-10-1999)“…Using data recorded by the CLEO II detector at the Cornell Electron Storage Ring, we report evidence for two new charmed baryons, one decaying into [Xi][sup…”
Get full text
Journal Article -
8
Precise measurement of [formula omitted] mixing parameters at the ϒ(4 S)
Published in Physics letters. B (01-09-2000)“…We describe a measurement of B 0− B 0 mixing parameters exploiting a method of partial reconstruction of the decay chains B→D ∗±π ∓ and B→D ∗±ρ ∓ . Using 9.6…”
Get full text
Journal Article -
9
Measurement of the tau lepton lifetime
Published in Physics letters. B (14-11-1996)“…We measure the τ lepton lifetime with τ + τ − pairs in which one or both of the τ's decays to three charged particles. The data were collected with the CLEO II…”
Get full text
Journal Article -
10
Measurement of the branching fraction for Ds− → Φπ
Published in Physics letters. B (20-06-1996)“…We present a model-independent measurement of B(D s − → Φπ −) B(D 0 → K −π +) by partially reconstructing the decay B 0 → D ∗+D s ∗− . Using data collected…”
Get full text
Journal Article -
11
Search for neutrinoless decays of the tau lepton
Published in Physical review letters (03-10-1994)“…A search for lepton flavor violating decays of the tau into either three charged leptons or one charged lepton and two charged hadrons was performed using 2.05…”
Get full text
Journal Article -
12
Study of B → ψϱ
Published in Physics letters. B (22-02-1996)“…We have studied the Cabibbo suppressed and color suppressed two-body decays B to ψϱ (ψω or ψa 1). Using a data sample of 5.12 million B decays collected with…”
Get full text
Journal Article -
13
Studies of the Cabibbo-suppressed decays D+ → π0ℓ +ν and D+ → ηe+νe
Published in Physics letters. B (01-07-1997)“…Using 4.8 fb −1 of data taken with the CLEO II detector, the branching fraction for the Cabibbo suppressed decay D + → π 0ℓ + ν measured relative to the…”
Get full text
Journal Article -
14
Study of the B0 semileptonic decay spectrum at the ϒ (4S) resonance
Published in Physics letters. B (01-05-1997)“…We have made a first measurement of the lepton momentum spectrum in a sample of events enriched in neutral B's through a partial reconstruction of B 0 → D ∗−ℓ…”
Get full text
Journal Article -
15
A measurement of [formula omitted]
Published in Physics letters. B (01-04-1996)“…Using a sample of 3.1 fb −1 integrated luminosity accumulated with the CLEO II detector at the Cornell Electron Storage Ring, we measure the ratio of branching…”
Get full text
Journal Article -
16
Observation of the Ξc+ charmed baryon decays to Σ+K−π+, [formula omitted], and ΛK−π+π
Published in Physics letters. B (1996)“…We have observed two new decay modes of the charmed baryon Ξ c + into Σ + K − π + and Σ + K ∗0 using data collected with the CLEO II detector. We also present…”
Get full text
Journal Article -
17
Massive titanium sublimation pumping in the CESR interaction region
Published in Proceedings of the 1997 Particle Accelerator Conference (Cat. No.97CH36167) (1997)“…The residual gas pressure within 30 m of the interaction point (IF) at the e/sup /spl plusmn// collider CESR is maintained in the low nanotorr range, despite…”
Get full text
Conference Proceeding -
18
Operation of CESR distributed ion pumps at reduced voltage
Published in Proceedings of the 1997 Particle Accelerator Conference (Cat. No.97CH36167) (1997)“…A transverse single-beam instability is observed in CESR which has been found to arise from the DC static electric field leaking into the beam chamber from…”
Get full text
Conference Proceeding -
19
Measurement of the Tau Lepton electronic branching fraction
Published in Physical review letters (21-12-1992)“…The tau lepton electron branching fraction has been measured with the CLEO II detector at the Cornell Electron Storage Ring as [ital B][sub [ital…”
Get full text
Journal Article -
20
Semileptonic Branching Fractions of Charged and Neutral [ital B] Mesons
Published in Physical review letters (26-12-1994)“…An examination of leptons in [Upsilon](4[ital S]) events tagged by reconstructed [ital B] meson decays yields semileptonic branching fractions of [ital b][sub…”
Get full text
Journal Article