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Dive into the research topics where L. P. Perera is active.

Publication


Featured researches published by L. P. Perera.


Physical Review Letters | 1999

First Observation of the Decay {tau}{sup {minus}} {r_arrow} K{sup {asterisk}{minus}}{eta}{nu}{sub {tau}}

M. Bishai; S. Chen; J. Fast; J. W. Hinson; Narayanan Menon; D. H. Miller; E. I. Shibata; I. P. J. Shipsey; S. Glenn; Y. Kwon; A. L. Lyon; S. Roberts; E. H. Thorndike; C. P. Jessop; K. Lingel; H. Marsiske; M. Perl; V. Savinov; D. Ugolini; X. Zhou; T. E. Coan; V. Fadeyev; I. Korolkov; Y. Maravin; I. Narsky; R. Stroynowski; J. Ye; T. Wlodek; M. Artuso; E. Dambasuren

Using data recorded by the CLEO-II detector at CESR, we report the first measurement of the branching fraction for the decay of


Physical Review Letters | 1998

Investigation of Semileptonic {ital B} Meson Decays to {ital p} -Wave Charm Mesons

A. Anastassov; J. E. Duboscq; D. Fujino; K. K. Gan; T. Hart; K. Honscheid; H. Kagan; R. Kass; J. Lee; M. B. Spencer; M. Sung; A. Undrus; R. Wanke; A. Wolf; M. M. Zoeller; B. Nemati; S. J. Richichi; W. R. Ross; P. Skubic; M. Bishai; J. Fast; J. W. Hinson; Narayanan Menon; D. H. Miller; E. I. Shibata; I. P. J. Shipsey; M. Yurko; S. Glenn; S. D. Johnson; Y. Kwon

\tau^-


Physical Review Letters | 1997

Measurement of the Decay Amplitudes and Branching Fractions of {ital B} {r_arrow} {ital J/}{psi}{ital K*} and {ital B} {r_arrow} {ital J/}{psi}{ital K} Decays

C. P. Jessop; K. Lingel; H. Marsiske; M. Perl; S. F. Schaffner; D. Ugolini; R. Wang; X. Zhou; T. E. Coan; V. Fadeyev; I. Korolkov; Y. Maravin; I. Narsky; V. G. Shelkov; J. Staeck; R. Stroynowski; I. Volobouev; J. Ye; M. Artuso; A. Efimov; F. Frasconi; M. Gao; M. Goldberg; D. He; S. Kopp; G. C. Moneti; R. Mountain; Y. Mukhin; S. Schuh; T. Skwarnicki

into


Nuclear Instruments & Methods in Physics Research Section A-accelerators Spectrometers Detectors and Associated Equipment | 2002

Active cooling control of the CLEO detector using a hydrocarbon coolant farm

A. Warburton; K. Arndt; C. Bebek; J. Cherwinka; D. Cinabro; J. Fast; B. Gittelman; Seung J. Lee; S. McGee; M. Palmer; L. P. Perera; A. Smith; D. Tournear; C. Ward

K^{*-}\eta \nu_{\tau}


Physics Letters B | 1997

Study of the B0 semileptonic decay spectrum at the Y(4S) resonance

M. Artuso; A. Efimov; F. Frasconi; M. Gao; M. Goldberg; D. He; S. Kopp; G. C. Moneti; R. Mountain; Y. Mukhin; S. Schuh; T. Skwarnicki; S. Stone; G. Viehhauser; X. Xing; J. Bartelt; S. E. Csorna; V. Jain; S. Marka; A. Freyberger; R. Godang; K. Kinoshita; I. C. Lai; P. Pomianowski; S. Schrenk; G. Bonvicini; D. Cinabro; R. Greene; L. P. Perera; B. Barish

. The measured branching fraction is (2.9 +- 0.8 +- 0.4)


Nuclear Instruments & Methods in Physics Research Section A-accelerators Spectrometers Detectors and Associated Equipment | 1998

The ring imaging detector for CLEO III The CLEO III Ring Imaging Cherenkov detector

M. Artuso; F. Azfar; A. Efimov; D. He; S. Kopp; R. Mountain; S. Schuh; T. Skwarnicki; S. Stone; G. Viehhauser; X. Xing; S. Anderson; Y. Kubota; R. Poling; A. Smith; S. Alam; S. Timm; T. E. Coan; V. Fadeyev; J. Staeck; I. Volobouev; D. Cinabro; L. P. Perera

10^{-4}


Physical Review Letters | 2000

Search for CP Violation in B{sup {+-}} {yields} J/{psi}K{sup {+-}} and B{sup {+-}} {yields} {psi} (2S) K{sup {+-}} Decays

G. Bonvicini; D. Cinabro; S. McGee; L. P. Perera; G. J. Zhou; E. Lipeles; S. P. Pappas; M. Schmidtler; A. Shapiro; W. M. Sun

. We also measure the inclusive branching fractions without requiring the


Physical Review Letters | 1999

Observation of Two Narrow States Decaying into {Xi}{sup +}{sub c} {gamma} and {Xi}{sup 0}{sub c} {gamma}

C. P. Jessop; K. Lingel; H. Marsiske; M. Perl; V. Savinov; D. Ugolini; X. Zhou; T. E. Coan; V. Fadeyev; I. Korolkov; Y. Maravin; I. Narsky; R. Stroynowski; J. Ye; T. Wlodek; M. Artuso; E. Dambasuren; S. Kopp; G. C. Moneti; R. Mountain; S. Schuh; T. Skwarnicki; S. Stone; A. Titov; G. H. A. Viehhauser; J. C. Wang; S. E. Csorna; K. W. McLean; S. Marka; Z. Xu

K^*


Physical Review Letters | 1999

First Observations of {Upsilon}(1S) {r_arrow} {gamma}{pi}{sup +}{pi}{sup {minus}} and {Upsilon}(1S) {r_arrow} {gamma}{pi}{sup 0}{pi}{sup 0}

A. Anastassov; J. E. Duboscq; K. K. Gan; T. Hart; K. Honscheid; H. Kagan; R. Kass; J. Lee; H. Schwarthoff; A. Wolf; M. M. Zoeller; S. J. Richichi; H. Severini; P. Skubic; A. Undrus; M. Bishai; S. Chen; J. Fast; J. W. Hinson; Narayanan Menon; D. H. Miller; E. I. Shibata; I. P. J. Shipsey; S. Glenn; Y. Kwon; A. L. Lyon; S. Roberts; E. H. Thorndike; C. P. Jessop; K. Lingel

resonance:


Physical Review Letters | 1999

First Observation of the Decay B{sup 0} {r_arrow} D{sup {asterisk}+}D {sup {asterisk}{minus}}

M. Artuso; E. Dambasuren; S. Kopp; G. C. Moneti; R. Mountain; S. Schuh; T. Skwarnicki; S. Stone; A. Titov; G. H. A. Viehhauser; J. C. Wang; S. E. Csorna; K. W. McLean; S. Marka; Z. Xu; R. Godang; K. Kinoshita; I. C. Lai; P. Pomianowski; S. Schrenk; G. Bonvicini; D. Cinabro; R. L. Greene; L. P. Perera; G. J. Zhou; S. Chan; G. Eigen; E. Lipeles; J. S. Miller; M. Schmidtler

\tau^-

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S. Kopp

University of Chicago

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T. E. Coan

Southern Methodist University

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V. Fadeyev

University of California

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G. J. Zhou

Wayne State University

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K. Lingel

University of Colorado Boulder

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Y. Maravin

Kansas State University

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