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Dive into the research topics where D. Ugolini is active.

Publication


Featured researches published by D. Ugolini.


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


Physical Review Letters | 2000

First Observation of the Decay B →J/ψϕK

A. Anastassov; J. E. Duboscq; K. K. Gan; C. Gwon; T. Hart; K. Honscheid; D. Hufnagel; H. Kagan; R. Kass; J. Lorenc; T. K. Pedlar; H. Schwarthoff; E. von Toerne; M. M. Zoeller; S. J. Richichi; H. Severini; P. Skubic; Alexander Undrus; S. Chen; J. Fast; J. W. Hinson; Junghoon Lee; N. Menon; D. H. Miller; E. I. Shibata; I. P. J. Shipsey; V. Pavlunin; D. Cronin-Hennessy; Y. Kwon; A. L. Lyon

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


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

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


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

10^{-4}


Physical Review Letters | 1998

Observation of High Momentum {ital {eta}}{sup {prime}} Production in {ital B} Decays

T. E. Browder; Y. Li; J. L. Rodriguez; T. Bergfeld; B. I. Eisenstein; J. Ernst; G. E. Gladding; G. D. Gollin; R. M. Hans; E. Johnson; I. Karliner; M. Palmer; M. Selen; J. J. Thaler; K. W. Edwards; A. Bellerive; R. Janicek; D. B. MacFarlane; P. M. Patel; A. J. Sadoff; R. Ammar; P. Baringer; A. Bean; D. Besson; D. Coppage; C. Darling; Robert F. Davis; S. Kotov; I. Kravchenko; N. Kwak

. We also measure the inclusive branching fractions without requiring the


Physical Review Letters | 1998

Search for Inclusive {ital b{r_arrow}sl}{sup + }{ital l}{sup {minus}}

S. Glenn; S. D. Johnson; Y. Kwon; S. Roberts; E. H. Thorndike; C. P. Jessop; K. Lingel; H. Marsiske; M. Perl; V. Savinov; 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; M. Goldberg; D. He; S. Kopp; G. C. Moneti; R. Mountain

K^*


Physical Review D | 1998

Measurement of the branching fractions of {Lambda}{sub c}{sup +}{r_arrow}p{bar K}n({pi})

Alam; S. B. Athar; Z. Ling; A. H. Mahmood; H. Severini; S. Timm; F. R. Wappler; 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

resonance:


Physical Review Letters | 1997

Study of the Decay {ital {tau}}{sup {minus}}{r_arrow}2{ital {pi} }{sup {minus}}{ital {pi}}{sup +} 3{ital {pi}}{sup 0}{ital {nu}}{sub {ital {tau} }}

S. Anderson; Y. Kubota; S. J. Lee; J. J. O'Neill; S. Patton; R. Poling; T. Riehle; V. Savinov; A. J. S. Smith; Alam; S. B. Athar; Z. Ling; A. H. Mahmood; H. Severini; S. Timm; F. R. Wappler; A. Anastassov; J. E. Duboscq; D. Fujino; K. K. Gan; T. Hart; D. Homoelle; K. Honscheid; H. Kagan; R. Kass; J. Lee; M. B. Spencer; M. Sung; A. Undrus; R. Wanke

\tau^-

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M. Perl

Ben-Gurion University of the Negev

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K. Lingel

University of Colorado Boulder

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R. Stroynowski

Southern Methodist University

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T. E. Coan

Southern Methodist University

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