Search or filter publications

Filter by type:

Filter by publication type

Filter by year:

to

Results

  • Showing results for:
  • Reset all filters

Search results

  • Conference paper
    Frye GM, Jenkins TL, Koga R, Sood RK, Thomas JA, Waldron L, Manchandra RK, Ubertini P, Bazzano A, la Padula C, Staubert R, Kendziorra E, Rochester GK, Sumner TJet al., 1989,

    Search for gamma-ray emission above 50 MeV from SN1987A on day 407

    , GRO Science Workshop, Pages: 315-318
  • Conference paper
    Zammit CC, Caplin AD, Stradling RA, Sumner TJ, Quenby JJ, Spooner NJC, Read SFJ, Homer GJ, Lewin JD, Smith PF, Saunders J, Lea Met al., 1989,

    The development of Si thermistor detector arrays for a UK dark matter experiment

    , Superconducting and Low-Temperature Particle Detectors, Pages: 85-102
  • Journal article
    APSIMON RJ, ATKINSON M, BAAKE M, BAGDASARIAN LS, BARBERIS D, BRODBECK TJ, BROOK N, CHARITY T, CLEGG AB, COYLE P, DANAHER S, DANAGULIAN S, DAVENPORT M, DICKINSON B, DIEKMANN B, DONNACHIE A, DOYLE AT, EADES J, ELLISON RJ, FLOWER PS, FOSTER JM, GALBRAITH W, GALUMIAN PI, GAPP C, GEBERT F, HALLEWELL G, HEINLOTH K, HENDERSON RCW, HICKMAN MT, HOEGER C, HOLZKAMP S, HUGHESJONES RE, IBBOTSON M, JAKOB HP, JOSEPH D, KEEMER NR, KINGLER J, KOERSGEN G, KOLYA SD, LAFFERTY GD, MCCANN H, MCCLATCHEY R, MCMANUS C, MERCER D, MORRIS JAG, MORRIS JV, NEWTON D, OCONNOR A, OEDINGEN R, OGANESIAN AG, OTTEWELL PJ, PATERSON CN, PAUL E, REID D, ROTSCHEIDT H, SHARP PH, SOELDNERREMBOLD S, THACKER NA, THOMPSON L, THOMPSON RJ, VOIGTLAENDERTETZNER A, WATERHOUSE J, WEIGEND AS, WILSON GWet al., 1989,

    INCLUSIVE PHOTOPRODUCTION OF SINGLE CHARGED-PARTICLES AT HIGH PT

    , ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS, Vol: 43, Pages: 63-74, ISSN: 0170-9739
  • Journal article
    Albrecht H, Böckmann P, Gläser R, Harder G, Krüger A, Nippe A, Reidenbach M, Schäfer M, Schmidt-Parzefall W, Schröder H, Schulz HD, Sefkow F, Spengler J, Wurth R, Yagil A, Appuhn RD, Drescher A, Hast C, Kamp D, Kolanoski H, Lindber A, Mankel R, Matthiesen U, Scheck H, Schweda G, Spaan B, Walther A, Wegener D, Funk W, Gabriel JC, Stiewe J, Werner S, Edwards KW, Frisken WR, Kapitza H, Kutschke R, Macfarlane DB, McLean KW, Nilsson AW, Orr RS, Parsons JA, Patel PM, Prentice JD, Seidel SC, Swain JD, Tsipolitis G, Yoon TS, Ammar R, Ball S, Coppage D, Davis R, Kanekal S, Kwak N, Ruf T, Schael S, Schubert KR, Strahl K, Waldi R, Boštjančič B, Kernel G, Križan P, Križnič E, Pleško M, Cronström HI, Jönsson L, Babaev A, Danilov M, Fominykh B, Golutvin A, Gorelov I, Lubimov V, Rostovtsev A, Semenov A, Semenov S, Shevchenko V, Soloshenko V, Tchistilin V, Tichomirov I, Zaitsev Y, Childers R, Darden CW, Ferbholz RCet al., 1988,

    Observation of the orbitally excited Λ(1520) baryon in e<sup>+</sup>e<sup>-</sup> annihilation

    , Physics Letters B, Vol: 215, Pages: 429-434, ISSN: 0370-2693

    We report the first observation of an orbitally excited baryon, the Λ(1520), in quark and gluon fragmentation. The production rate is found to be (1.15±0.21±0.16)×10-2 and (0.80±0.17-0.13+0.10)×10-2 Λ(1520) hyperons per event in direct Υ{hooked} decays and in the continuum, respectively. In contrast to the observed situation for ground state baryons, the production of the Λ(1520) in direct Υ{hooked} decays shows little or no enhancement with respect to continuum production. © 1988.

  • Journal article
    SUMNER TJ, ROCHESTER GK, HALL G, 1988,

    SILICON DRIFT CHAMBERS FOR X-RAY ASTRONOMY

    , NUCL INSTRUM METH A, Vol: 273, Pages: 701-705, ISSN: 0168-9002
  • Journal article
    Albrecht H, Böckmann P, Gläser R, Harder G, Krüger A, Nippe A, Reidenbach M, Schäfer M, Schmidt-Parzefall W, Schröder H, Schulz HD, Sefkow F, Spengler J, Wurth R, Yagil A, Appuhn RD, Drescher A, Hast C, Kamp D, Kolanoski H, Lindner A, Mankel R, Matthiesen U, Scheck H, Schweda G, Spaan B, Walther A, Wegener D, Funk W, Gabriel JC, Stiewe J, Werner S, Edwards KW, Frisken WR, Kapitza H, Kutschke R, Macfarlane DB, McLean KW, Nilsson AW, Orr RS, Parsons JA, Patel PM, Prentice JD, Seidel SC, Swain JD, Tsipolitis G, Yoon TS, Ammar R, Ball S, Coppage D, Davis R, Kanekal S, Kwak N, Ruf T, Schael S, Schubert KR, Strahl K, Waldi R, Boštjančič B, Kernel G, Križan P, Križnič E, Pleško M, Cronström HI, Jönsson L, Babaev A, Danilov M, Fominykh B, Golutvin A, Gorelov I, Lubimov V, Rostovtsev A, Semenov A, Semenov S, Shevchenko V, Soloshenko V, Tchistilin V, Tichomirov I, Zaitsev Y, Childers R, Darden CW, Fernholz RCet al., 1988,

    B meson decays to Dπ and Dϱ

    , Physics Letters B, Vol: 215, Pages: 424-428, ISSN: 0370-2693

    The decays B→Dπ- and B→Dρ{variant}- are observed in data taken by the ARGUS detector at DORIS II. The measured branching ratios of the decays B-→D0π- and B0→D+ρ{variant}- are (2.1±0.8±0.9)% and (2.2±1.2±0.9)% respectively, while those of the decays B-→D0π- and B0→D+π- are (0.19±0.10±0.06)% and (0.31±0.13±0.10)% respectively. © 1988.

  • Journal article
    Boris S, Golutvin A, Laptin L, Lubimov V, Nagovizin V, Nozik V, Novikov E, Soloshenko V, Tihomirov I, Tretjakov E, Myasoedov Net al., 1988,

    Erratum: Neutrino mass from the beta spectrum in the decay of tritium (Physical Review Letters (1988) 61, 2 (245))

    , Physical Review Letters, Vol: 61, ISSN: 0031-9007
  • Journal article
    ALBAJAR C, ALBROW MG, ALLKOFER OC, ASTBURY A, AUBERT B, AXON T, BACCI C, BACON T, BAINS N, BATLEY JR, BAUER G, BEINGESSNER S, BETTINI A, BEZAGUET A, BONINO R, BOS K, BUCKLEY E, BUSETTO G, CATZ P, CENNINI P, CENTRO S, CERADINI F, CHARLTON DG, CIAPETTI G, CITTOLIN S, CLARKE D, CLINE D, COCHET C, COLAS J, COLAS P, CORDEN M, COUGHLAN JA, COX G, DAU D, DEBRION JP, DEGIORGI M, DELLANEGRA M, DEMOULIN M, DENEGRI D, DICIACCIO A, HEDO FJD, DOBRZYNSKI L, DORENBOSCH J, DOWELL JD, DUCHOVINI E, EGGERT K, EISENHANDLER E, ELLIS N, ERHARD P, FAISSNER H, FENSOME IF, FERRANDO A, FINCKEKEELER M, FLYNN P, FONTAINE G, GARVEY J, GEE D, GEER S, GEISER A, GHESQUIERE C, GHEZ P, GHIGLINO C, GIRAUDHERAUD Y, GIVERNAUD A, GONIDEC A, GRASSMANN H, GREGORY J, HAYNES W, HAYWOOD SJ, HOLTHUIZEN DJ, IKEDA M, JANK W, JIMACK M, JORAT G, JOYCE D, KALMUS PIP, KARIMAKI V, KEELER R, KENYON I, KERNAN A, KHAN A, KIENZLE W, KINNUNEN R, KRAMMER M, KROLL J, KRYN D, LACAVA F, LANDON M, LEES JP, LEUCHS R, LEVEGRUN S, LI S, LINDGREN M, LINGLIN D, LIPA P, LOCCI E, MARKIEWICZ T, MARKOU C, MARKYTAN M, MARQUINA MA, MAURIN G, MENDIBURU JP, MENEGUZZO A, MERLO JP, MEYER T, MINARD MN, MOHAMMADI M, MORGAN K, MORICCA M, MOSER HG, MOULIN A, MOURS B, MULLER T, NAUMANN L, NEDELEC P, NISATI A, NORTON A, PANCHERI G, PAUSS F, PERAULT C, PETROLO E, MORTARI GP, PIETARINEN E, PIGOT C, PIMIA M, PLACCI A, PORTE JP, PREISCHL M, RADERMACHER E, REDELBERGER T, REITHLER H, REVOL JP, ROBINSON D, RODRIGO T, ROHLF J, ROSSI P, RUBBIA C, SAJOT G, SALVINI G, SASS J, SAMYN D, SCHINZEL D, SCHRODER M, SCHWARTZ A, SCOTT W, SEEZ C, SHAH TP, SHEER I, SIOTIS I, SMITH D, SOBIE R, SPHICAS P, STRAUSS J, STREETS J, STUBENRAUCH C, SUMMERS D, SUMOROK K, SZONCSO F, TAO C, TAUROK A, TENHAVE I, TETHER S, THOMPSON G, TSCHESLOG E, TUOMINIEMI J, VANDEGUCHTE W, VANDIJK A, VANEIJK B, VIALLE JP, VILLASENOR L, VIRDEE TS, VONSCHLIPPE W, VRANA J, VUILLEMIN V, WACKER K, WALZEL G, WILDISH A, WINGERTER I, WIMPENNY SJ, WU X, WULZ CE, WYATT T, YVERT M, ZACCARDELLI C, ZACHAROVet al., 1988,

    PRODUCTION OF LOW TRANSVERSE ENERGY CLUSTERS IN PBARP COLLISIONS AT SQUARE-ROOT-S = 0.2-0.9 TEV AND THEIR INTERPRETATION IN TERMS OF QCD JETS

    , NUCLEAR PHYSICS B, Vol: 309, Pages: 405-425, ISSN: 0550-3213
  • Journal article
    ALBAJAR C, ALBROW MG, ALLKOFER OC, ASTBURY A, AUBERT B, AXON T, BACCI C, BACON T, BAINS N, BATLEY JR, BAUER G, BEINGESSNER S, BETTINI A, BEZAGUET A, BONINO R, BOS K, BOTLO M, BUCKLEY E, BUSETTO G, CAVANNA P, CENNINI P, CENTRO S, CERADINI F, CHARLTON DG, CIAPETTI G, CITTOLIN S, CLARKE D, CLINE D, COCHET C, COLAS J, COLAS P, CORDEN M, COUGHLAN JA, COX G, DAU D, DEBRION JP, DEGIORGI M, DELLANEGRA M, DEMOULIN M, DENEGRI D, DICIACCIO A, HEDO FJD, DOBRZYNSKI L, DORENBOSCH J, DOWELL JD, DUCHOVNI E, EGGERT K, EISENHANDLER E, ELLIS N, ERHARD P, FAISSNER H, FENSOME IF, FERRANDO A, FINCKEKEELER M, FLYNN P, FONTAINE G, GARVEY J, GEER S, GEISER A, GHESQUIERE C, GHEZ P, GHIGLINO C, GIRAUDHERAUD Y, GIVERNAUD A, GONIDEC A, GRASSMANN H, GREGORY JM, HAYNES W, HAYWOOD SJ, HOLTHUIZEN DJ, IKEDA M, JANK W, JIMACK M, JORAT G, JOYCE D, KALMUS PIP, KARIMAKI V, KEELER R, KENYON I, KERNAN A, KHAN A, KIENZLE W, KINNUNEN R, KRAMMER M, KROLL J, KRYN D, LACAVA F, LANDON M, LEES JP, LEUCHS R, LEVEGRUN S, LI S, LINDGREN M, LINGLIN D, LIPA P, LOCCI E, MARKIEWICZ T, MARKOU C, MARKYTAN M, MARQUINA MA, MAURIN G, MENDIBURU JP, MENEGUZZO A, MERLO JP, MEYER T, MINARD MN, MOHAMMADI M, MORGAN K, MOSER HG, MOULIN A, MOURS B, MULLER T, NAUMANN L, NEDELEC P, NISATI A, NORTON A, ODELL V, PAUSS F, PERAULT C, PETROLO E, MORTARI GP, PIETARINEN E, PIGOT C, PIMIA M, PLACCI A, PORTE JP, PREISCHL M, RADERMACHER E, REDELBERGER T, REITHLER H, REVOL JP, ROBINSON D, RODRIGO T, ROHLF J, RUBBIA C, SAJOT G, SALVINI G, SASS J, SAMYN D, SCHINZEL D, SCHRODER M, SCHWARTZ A, SCOTT W, SEEZ C, SHAH TP, SHEER I, SIOTIS I, SMITH D, SOBIE R, SPHICAS P, STUBENRAUCH C, SUMMERS D, SUMOROK K, SZONCSO F, TAO C, TAUROK A, TENHAVE I, TETHER S, THOMPSON G, TSCHESLOG E, TUOMINIEMI J, VANDEGUCHTE W, VANDIJK A, VANEIJK B, VIALLE JP, VILLASENOR L, VIRDEE TS, VONSCHLIPPE W, VRANA J, VUILLEMIN V, WACKER K, WALZEL G, WILDISH A, WINGERTER I, WIMPENNY SJ, WU X, WULZ CE, YVERT M, ZACCARDELLI C, ZACHAROV I, ZAGANIDIS N, ZANELLO L, ZOTTO Pet al., 1988,

    MEASUREMENT OF THE BOTTOM QUARK PRODUCTION CROSS-SECTION IN PROTON-ANTIPROTON COLLISIONS AT SQUARE-ROOT-S=0.63 TEV

    , PHYSICS LETTERS B, Vol: 213, Pages: 405-412, ISSN: 0370-2693
  • Journal article
    Albrecht H, Böckmann P, Gläser R, Harder G, Krüger A, Nippe A, Schäfer M, Schmidt-Parzefall W, Schröder H, Schulz HD, Sefkow F, Spengler J, Wurth R, Yagil A, Appuhn RD, Drescher A, Hast C, Kamp D, Kolanoski H, Lindner A, Mankel R, Matthiesen U, Scheck H, Schweda G, Spaan B, Walther A, Wegener D, Gabriel JC, Ruf T, Schael S, Schubert KR, Stiewe J, Strahl K, Waldi R, Werner S, Edwards KW, Frisken WR, Kapitza H, Kutschke R, Macfarlane DB, McLean KW, Nilsson AW, Orr RS, Parsons JA, Patel PM, Prentice JD, Seidel SC, Swain JD, Tsipolitis G, Yoon TS, Ammar R, Ball S, Coppage D, Davis R, Kanekal S, Kwak N, Boštjančič B, Kernel G, Križan P, Križnič E, Pleško M, Cronström HI, Jönsson L, Babaev A, Danilov M, Fominykh B, Golutvin A, Gorelov I, Lubimov V, Rostovtsev A, Semenov A, Semenov S, Shevchenko V, Soloshenko V, Tchistilin V, Tichomirov I, Zaitsev Y, Childers R, Darden CW, Fernholz RCet al., 1988,

    First observation of γ→K<sup>*+</sup>K<sup>*-</sup>

    , Physics Letters B, Vol: 212, Pages: 528-532, ISSN: 0370-2693

    The final states KS0KS0π+π - and KS0K∓ π0π±, produced in two-photon reactions, have been studied using the ARGUS detector at the e+e- storage ring DORIS II at DESY. The reaction γγ→K*+K*- has been observed for the first time. Its cross section is about eight times larger than that for γγ→K*0K*0, but it has a similar Wγγ dependence. © 1988.

  • Journal article
    SOOD RK, THOMAS JA, WALDRON L, MANCHANDA RK, UBERTINI P, BAZZANO A, LAPADULA C, STAUBERT R, KENDZIORRA E, ROCHESTER GK, SUMNER TJ, FRYE G, JENKINS T, KOGA R, ALBATS Pet al., 1988,

    UPPER LIMITS TO THE HIGH-ENERGY GAMMA-RAY AND HARD X-RAY FLUX FROM SN-1987A ON DAY 55

    , MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, Vol: 234, Pages: P73-P77, ISSN: 0035-8711
  • Journal article
    Albrecht H, Böckmann P, Gläser R, Harder G, Krüger A, Nippe A, Schäfer M, Schmidt-Parzefall W, Schröder H, Schulz HD, Sefkow F, Spengler J, Wurth R, Yagil A, Appuhn RD, Drescher A, Kamp D, Kolanoski H, Matthiesen U, Scheck H, Schweda G, Spaan B, Walther A, Wegener D, Gabriel JC, Ruf T, Schubert KR, Stiewe J, Strahl K, Waldi R, Werner S, Edwards KW, Frisken WR, Gilkinson DJ, Gingrich DM, Kapitza H, Kutschke R, Macfarlane DB, McLean W, Nilsson AW, Orr RS, Parsons JA, Patel PM, Prentice JD, Seidel SC, Seywerd HCJ, Swain JD, Tsipolitis G, Yoon TS, Ammar R, Ball S, Coppage D, Davis R, Kanekal S, Kwak N, Boštjančič B, Kernel G, Križan P, Jönsson L, Babaev A, Danilov M, Fominykh B, Golutvin A, Gorelov I, Lubimov V, Matveev V, Semenov A, Semenov S, Shevchenko V, Soloshenko V, Tchistilin V, Tichomirov I, Zaitsev Y, Childers R, Darden CW, Fernholz RCet al., 1988,

    Observation of the charmed Baryon Σ<inf>c</inf> in e<sup>+</sup>e<sup>-</sup> annihilations

    , Physics Letters B, Vol: 211, Pages: 489-492, ISSN: 0370-2693

    Using the ARGUS detector at the DORIS II storage ring, we have observed the charmed baryons Σc++ and Σc0, through their decays to Λc+π±. We have measured the mean Σc-Λc+ mass difference as 167.6±0.3±1.6 MeV/c2. The isospin mass splitting between the Σc++ and the Σc0 was found to be 1.2±0.7±0.3 MeV/c2. The rate of Λc+ production from Σc decays was found to be (36±12±11)% of the total rate of Λc+ production. The Σc χp spectrum was observed to be similar to that of the Λc+, with a Peterson function parameter ε{lunate} of 0.29±0.06. © 1988.

  • Journal article
    Albrecht H, Böckmann P, Gläser R, Harder G, Krüger A, Nippe A, Schäfer M, Schmidt-Parzefall W, Schröder H, Schulz HD, Sefkow F, Spengler J, Wurth R, Yagil A, Appuhn RD, Drescher A, Kamp D, Kolanoski H, Mankel R, Matthiesen U, Scheck H, Schweda G, Spaan B, Walther A, Wegener D, Gabriel JC, Ruf T, Schael S, Schubert KR, Stiewe J, Strahl K, Waldi R, Werner S, Edwards KW, Frisken WR, Gilkinson DJ, Gingrich DM, Kapitza H, Kutschke R, Macfarlane DB, McLean KW, Nilsson AW, Orr RS, Parsons JA, Patel PM, Prentice JD, Seidel SC, Swain JD, Tsipolitis G, Yoon TS, Ammar R, Ball S, Coppage D, Davis R, Kanekal S, Kwak N, Boštjančič B, Kernel G, Križan P, Križnič E, Jönsson L, Babaev A, Danilov M, Fominykh B, Golutvin A, Gorelov I, Lubimov V, Matveev V, Semenov A, Semenov S, Shevchenko V, Soloshenko V, Tchistilin V, Tichomirov I, Zaitsev Y, Childers R, Darden CW, Fernholz RCet al., 1988,

    Search for the decay B → K<sup>*</sup>γ

    , Physics Letters B, Vol: 210, Pages: 258-262, ISSN: 0370-2693

    Using the ARGUS detector at the e+e- storage ring DORIS II at DESY, a search for the decays B→K*γ has been made. The following upper limits were derived at 90% CL: BR(B→K*(892)γ)<2.4×10-4, BR(B→K1(1400)γ)<4. -4, BR(B→K2*(1430)γ)<8.3×10 -4 and BR(B→K3* (1780)γ)<3.0×10-3. © 1988.

  • Journal article
    Albrecht H, Böckmann P, Gläser R, Harder G, Krüger G, Nippe A, Schäfer M, Schmidt-Parzefall W, Schröder H, Schulz HD, Sefkow F, Spengler J, Wurth R, Yagil A, Appuhn RD, Drescher A, Kamp D, Kolanoski H, Matthiesen U, Scheck H, Schweda G, Spaan B, Walther A, Wegener D, Gabriel JC, Ruf T, Schubert KR, Stiewe J, Strahl K, Waldi R, Werner S, Edwards KW, Frisken WR, Gilkinson DJ, Gingrich DM, Kapitza H, Kutschke R, Macfarlane DB, McLean W, Nilsson AW, Orr RS, Parsons JA, Patel PM, Prentice JD, Swain JD, Tsipolitis G, Yoon TS, Ammar R, Ball S, Coppage D, Davis R, Kanekal S, Kwak N, Boštjančič B, Kernel G, Križan P, Jönsson L, Babaev A, Danilov M, Fominykh B, Golutvin A, Gorelov I, Lubimov V, Matveev V, Semenov A, Semenov S, Shevchenko V, Soloshenko V, Tchistilin V, Tichomirov I, Zaitsev Y, Childers R, Darden CW, Fernholz RCet al., 1988,

    A search for ωφ and φφ production in the reactions γγ→K<sup>+</sup>K<sup>-</sup>π<sup>+</sup>π<sup>- </sup>π<sup>0</sup> and γγ→2K<sup>+</sup>2K<sup>-</sup>

    , Physics Letters B, Vol: 210, Pages: 273-277, ISSN: 0370-2693

    The reaction γγ→K+K-π+π- π0 has been observed for the first time, using the ARGUS detector at the e+e- storage ring DORIS II at DESY. The cross section shows an enhancement for Wγγ close to 3 GeV/c2. Searches for γγ→ωφ and for γγ→φφ leading to this final state, as well as for γγ→φφ→2K+2K-, have been performed. The derived upper limits for ωφ and φφ production are compatible with qqqq model predictions. © 1988.

  • Journal article
    Albrecht H, Böckmann P, Gläser R, Harder G, Krüger A, Nippe A, Schäfer M, Schmidt-Parzefall W, Schröder H, Schulz HD, Sefkow F, Spengler J, Wurth R, Yagil A, Appuhn RD, Drescher A, Kamp D, Kolanoski H, Matthiesen U, Scheck H, Schweda G, Spaan B, Walther A, Wegener D, Gabriel JC, Ruf T, Schubert KR, Stiewe J, Strahl K, Waldi R, Werner S, Edwards KW, Frisken WR, Gilkinson DJ, Gingrich DM, Kapitza H, Kim PCH, Kutschke R, Macfarlane DB, McKenna JA, McLean KW, Nilsson AW, Orr RS, Padley P, Parsons JA, Patel PM, Prentice JD, Seywerd HCJ, Swain JD, Tsipolitis G, Yoon TS, Yun JC, Ammar R, Ball S, Coppage D, Davis R, Kanekal S, Kwak N, Boštjančič B, Kernel G, Križan P, Jönsson L, Babaev A, Danilov M, Fominykh B, Golutvin A, Gorelov I, Lubimov V, Matveev V, Ryltsov V, Semenov A, Shevchenko V, Soloshenko V, Tchistilin V, Tichomirov I, Zaitsev Y, Childers R, Darden CW, Fernholz RCet al., 1988,

    Observation of inclusive B meson decays into Λ<inf>c</inf><sup>+</sup> Baryons

    , Physics Letters B, Vol: 210, Pages: 263-266, ISSN: 0370-2693

    We report the first direct observation of B meson decays into Λc+ baryons using the decay channel Λc+ → pK-π+. The product of branching ratios Br(B→Λc+X)·Br(Λc +→pK-π+ = (0.30±0.12±0.06)% is derived from an observed signal of 208±89 events. Using previous measurements of inclusive baryon rates we find a branching ratio for Λc+ → pK-π+ of (4.1±2.4)%. The measured Λc+ momentum spectrum indicates that the multi-particle final states dominate the decay B→Λc+X. © 1988.

  • Journal article
    Albrecht H, Böckmann P, Gläser R, Harder G, Krüger A, Nippe A, Schäfer M, Schmidt-Parzefall W, Schröder H, Schulz HD, Sefkow F, Spengler J, Wurth R, Yagil A, Appuhn RD, Drescher A, Kamp D, Kolanoski H, Matthiesen U, Scheck H, Schweda G, Spaan B, Walter A, Wegner D, Gabriel JC, Ruf T, Schubert KR, Stiewe J, Strahl K, Waldi R, Werner S, Edwards KW, Frisken WR, Gilkinson DJ, Gingrich DM, Kapitza H, Kutschke R, Macfarlane DB, McLean W, Nilsson AW, Orr RS, Parsons JA, Patel PM, Prentice JD, Seidel SC, Seywerd HCJ, Swain JD, Tsipolitis G, Yoon TS, Ammar R, Ball S, Coppage D, Davis R, Kanekal S, Kwak N, Boštjančič B, Kernel G, Križan P, Jönsson L, Babaev A, Danilov M, Fominykh B, Golutvin A, Gorelov I, Lubimov V, Matveev V, Semenov A, Semenov S, Shevchenko V, Soloshenko V, Tchistilin V, Tichomirov I, Zaitsev Y, Childers R, Darden CW, Fernholz RCet al., 1988,

    Lifetimes of charmed mesons

    , Physics Letters B, Vol: 210, Pages: 267-272, ISSN: 0370-2693

    Using the ARGUS detector at the e+e- storage ring DORIS II at DESY, we have measured the lifetimes of the D0, D+ and D+S mesons. We find τD0 = (4.8±0.4±0.3) × 10-13 s, τD+ = (10.5±0.8±0.7) × 10-13 s and τD +S = (5.6+1.3-1.2±0.8) × 10-13 s. © 1988.

  • Journal article
    ALBAJAR C, ALBROW MG, ALLKOFER OC, ASTBURY A, AUBERT B, AXON T, BACCI C, BACON T, BAINS N, BATLEY JR, BAUER G, BEINGESSNER S, BETTINI A, BEZAGUET A, BONINO R, BOS K, BUCKLEY E, BUSETTO G, CATZ P, CENNINI P, CENTRO S, CERADINI F, CHARLTON DG, CIAPETTI G, CITTOLIN S, CLARKE D, CLINE D, COCHET C, COLAS J, COLAS P, CORDEN M, COUGHLAN JA, COX G, DAU D, DEBRION JP, DEGIORGI M, DELLANEGRA M, DEMOULIN M, DENEGRI D, DICIACCIO A, HEDO FJD, DOBRZYNSKI L, DORENBOSCH J, DOWELL JD, DUCHOVNI E, EGGERT K, EISENHANDLER E, ELLIS N, ERHARD P, FAISSNER H, FENSOME IF, FERRANDO A, FINCKEKEELER M, FLYNN P, FONTAINE G, GARVEY J, GEE D, GEER S, GEISER A, GHESQUIERE C, GHEZ P, GHIGLINO C, GIRAUDHERAUD Y, GIVERNAUD A, GONIDEC A, GRASSMANN H, GREGORY JM, HAYNES W, HAYWOOD SJ, HOLTHUIZEN DJ, IKEDA M, JANK W, JIMACK M, JORAT G, JOYCE D, KALMUS PIP, KARIMAKI V, KEELER R, KENYON I, KERNAN A, KHAN A, KIENZLE W, KINNUNEN R, KRAMMER M, KROLL J, KRYN D, LACAVA F, LANDON M, LEES JP, LEUCHS R, LEVEGRUN S, LI S, LINDGREN M, LINGLIN D, LIPA P, LOCCI E, MARKIEWICZ T, MARKOU C, MARKYTAN M, MARQUINA MA, MAURIN G, MENDIBURU JP, MENEGUZZO A, MERLO JP, MEYER T, MINARD MN, MOHAMMADI M, MORGAN K, MOSER HG, MOULIN A, MOURS B, MULLER T, NAUMANN L, NEDELEC P, NISATI A, NORTON A, PAUSS F, PERAULT C, PETROLO E, MORTARI GP, PIETARINEN E, PIGOT C, PIMIA M, PLACCI A, PORTE JP, PREISCHL M, RADERMACHER E, REDELBERGER T, REITHLER H, REVOL JP, ROBINSON D, RODRIGO T, ROHLF J, RUBBIA C, SAJOT G, SALVINI G, SASS J, SAMYN D, SCHINZEL D, SCHRODER M, SCHWARTZ A, SCOTT W, SEEZ C, SHAH TP, SHEER I, SIOTIS I, SMITH D, SOBIE R, SPHICAS P, STRAUSS J, STREETS J, STUBENRAUCH C, SUMMERS D, SUMOROK K, SZONCSO F, TAO C, TAUROK A, TENHAVE I, TETHER S, THOMPSON G, TSCHESLOG E, TUOMINIEMI J, VANDEGUCHTE W, VANDIJK A, VANEIJK B, VIALLE JP, VILLASENOR L, VIRDEE TS, VONSCHLIPPE W, VRANA J, VUILLEMIN V, WACKER K, WALZEL G, WILDISH A, WINGERTER I, WIMPENNY SJ, WU X, WULZ CE, WYATT T, YVERT M, ZACCARDELLI C, ZACHAROV I, ZAGANIDIS N, ZANELLO L, ZOTTOet al., 1988,

    DIRECT PHOTON PRODUCTION AT THE CERN PROTON ANTIPROTON COLLIDER

    , PHYSICS LETTERS B, Vol: 209, Pages: 385-396, ISSN: 0370-2693
  • Journal article
    ALBAJAR C, ALBROW MG, ALLKOFER OC, ASTBURY A, AUBERT B, AXON T, BACCI C, BACON T, BAINS N, BATLEY JR, BAUER G, BEINGESSNER S, BETTINI A, BEZAGUET A, BONINO R, BOS K, BUCKLEY E, BUSETTO G, CATZ P, CENNINI P, CENTRO S, CERADINI F, CHARLTON DG, CIAPETTI G, CITTOLIN S, CLARKE D, CLINE D, COCHET C, COLAS J, COLAS P, CORDEN M, COUGHLAN JA, COX G, DAU D, DEBRION JP, DEGIORGI M, DELLANEGRA M, DEMOULIN M, DENEGRI D, DICIACCIO A, HEDO FJD, DOBRZYNSKI L, DORENBOSCH J, DOWELL JD, DUCHOVNI E, EGGERT K, EISENHANDLER E, ELLIS N, ERHARD P, FAISSNER H, FENSOME IF, FERRANDO A, FINCKEKEELER M, FLYNN P, FONTAINE G, GARVEY J, GEE D, GEER S, GEISER A, GHESQUIERE C, GHEZ P, GHIGLINO C, GIRAUDHERAUD Y, GIVERNAUD A, GONIDEC A, GRASSMANN H, GREGORY JM, HAYNES W, HAYWOOD SJ, HOLTHUIZEN DJ, IKEDA M, JANK W, JIMACK M, JORAT G, JOYCE D, KALMUS PIP, KARIMAKI V, KEELER R, KENYON I, KERNAN A, KHAN A, KIENZLE W, KINNUNEN R, KRAMMER M, KROLL J, KRYN D, LACAVA F, LAMMEL S, LANDON M, LEES JP, LEUCHS R, LEVEGRUN S, LI S, LINDGREN M, LINGLIN D, LIPA P, LOCCI E, MARKIEWICZ T, MARKOU C, MARKYTAN M, MARQUINA MA, MAURIN G, MENDIBURU JP, MENEGUZZO A, MERLO JP, MEYER T, MINARD MN, MOHAMMADI M, MORGAN K, MOSER HG, MOULIN A, MOURS B, MULLER T, NAUMANN L, NEDELEC P, NISATI A, NORTON A, PAUSS F, PERAULT C, PETROLO E, MORTARI GP, PIETARINEN E, PIGOT C, PIMIA M, PLACCI A, PORTE JP, PREISCHL M, RADERMACHER E, REDELBERGER T, REITHLER H, REVOL JP, ROBINSON D, RODRIGO T, ROHLF J, RUBBIA C, SAJOT G, SALVINI G, SASS J, SAMYN D, SCHINZEL D, SCHRODER M, SCHWARTZ A, SCOTT W, SEEZ C, SHAH TP, SHEER I, SIOTIS I, SMITH D, SOBIE R, SPHICAS P, STRAUSS J, STREETS J, STUBENRAUCH C, SUMMERS D, SUMOROK K, SZONCSO F, TAO C, TAUROK A, TENHAVE I, TETHER S, THOMPSON G, TSCHESLOG E, TUOMINIEMI J, VANDEGUCHTE W, VANDIJK A, VANEIJK B, VIALLE JP, VILLASENOR L, VIRDEE TS, VONSCHLIPPE W, VRANA J, VUILLEMIN V, WACKER K, WALZEL G, WILDISH A, WINGERTER I, WIMPENNY SJ, WU X, WULZ CE, WYATT T, YVERT M, ZACCARDELLI C, ZACHAROV I, ZAGANIDIS N, ZANELLet al., 1988,

    LOW MASS DIMUON PRODUCTION AT THE CERN PROTON ANTIPROTON COLLIDER

    , PHYSICS LETTERS B, Vol: 209, Pages: 397-406, ISSN: 0370-2693
  • Journal article
    Albrecht H, Böckmann P, Gläser R, Harder G, Krüger A, Nippe A, Schäfer M, Schmidt-Parzefall W, Schröder H, Schulz HD, Sefkow F, Spengler J, Wurth R, Yagil A, Appuhn RD, Drescher A, Kamp D, Kolanoski H, Matthiesen U, Scheck H, Schweda G, Spaan B, Walther A, Wegener D, Gabriel JC, Ruf T, Schubert KR, Stiewe J, Strahl K, Waldi R, Werner S, Edwards KW, Frisken WR, Gilkinson DJ, Gingrich DM, Kapitza H, Kutschke R, Macfarlane DB, McLean KW, Nilsson AW, Orr RS, Parsons JA, Patel PM, Prentice JD, Swain JD, Tsipolits G, Yoon TS, Ammar R, Ball S, Coppage D, Davis R, Kanekal S, Kwak N, Boštjančič B, Kernel G, Križan P, Križnič E, Jönsson L, Babaev A, Danilov M, Fominykh B, Golutvin A, Gorelov I, Lubimov V, Matveev V, Semenov A, Semenov S, Shevchenko V, Soloshenko V, Tchistilin V, Tichomirov I, Zaitsev Y, Childers R, Darden CW, Fernholz RCet al., 1988,

    Search for D<sup>0</sup> decays into lepton pairs

    , Physics Letters B, Vol: 209, Pages: 380-384, ISSN: 0370-2693

    We have searched for the lepton flavour-violating decay D0→μ±e∓ and for the rate decays D0μ+μ-, e+e- detector at the e+e- storage ring DORIS II. No candidates were found, leading to the upper limits BR (D0→μ+μ-)<7×10 - BR (D0→e+-)<1.7 × 10-4, and BR (D0→μ±e-+)<1.0 × 10-4 at 90 % confidence level. © 1988.

  • Journal article
    ALBAJAR C, ALBROW MG, ALLKOFER OC, ASTBURY A, AUBERT B, AXON T, BACCI C, BACON T, BAINS N, BATLEY JR, BAUER G, BEINGESSNER S, BETTINI A, BEZAGUET A, BONINO R, BOS K, BUCKLEY E, BUSETTO G, CATZ P, CENNINI P, CENTRO S, CERADINI F, CHARLTON DG, CIAPETTI G, CITTOLIN S, CLARKE D, CLINE D, COCHET C, COLAS J, COLAS P, CORDEN M, COUGHLAN JA, COX G, DAU D, DEBRION JP, DEGIORGI M, DELLANEGRA M, DEMOULIN M, DENEGRI D, DICIACCIO A, HEDO FJD, DOBRZYNSKI L, DORENBOSCH J, DOWELL JD, DUCHOVNI E, EGGERT K, EISENHANDLER E, ELLIS N, ERHARD P, FAISSNER H, FENSOME IF, FERRANDO A, FINCKEKEELER M, FLYNN P, FONTAINE G, GARVEY J, GEE D, GEER S, GEISER A, GHESQUIERE C, GHEZ P, GHIGLINO C, GIRAUDHERAUD Y, GIVERNAUD A, GONIDEC A, GRASSMANN H, GREGORY J, HAYNES W, HAYWOOD SJ, HOLTHUIZEN DJ, IKEDA M, JANK W, JIMACK M, JORAT G, JOYCE D, KALMUS PIP, KARIMAKI V, KEELER R, KENYON I, KERNAN A, KHAN A, KIENZLE W, KINNUNEN R, KRAMMER M, KROLL J, KRYN D, LACAVA F, LANDON M, LEES JP, LEUCHS R, LEVEGRUN S, LI S, LINDGREN M, LINGLIN D, LIPA P, LOCCI E, MARKIEWICZ T, MARKOU C, MARKYTAN M, MARQUINA MA, MAURIN G, MENDIBURU JP, MENEGUZZO A, MERLO JP, MEYER T, MINARD MN, MOHAMMADI M, MORGAN K, MOSER HG, MOULIN A, MOURS B, MULLER T, NAUMANN L, NEDELEC P, NISATI A, NORTON A, PAUSS F, PERAULT C, PETROLO E, MORTARI GP, PIETARINEN E, PIGOT C, PIMIA M, PLACCI A, PORTE JP, PREISCHL M, RADERMACHER E, REDELBERGER T, REITHLER H, REVOL JP, ROBINSON D, RODRIGO T, ROHLF J, RUBBIA C, SAJOT G, SALVINI G, SASS J, SAMYN D, SCHINZEL D, SCHRODER M, SCHWARTZ A, SCOTT W, SEEZ C, SHAH TP, SHEER I, SIOTIS I, SMITH D, SOBIE R, SPHICAS P, STRAUSS J, STREETS J, STUBENRAUCH C, SUMMERS D, SUMOROK K, SZONCSO F, TAO C, TAUROK A, TENHAVE I, TETHER S, THOMPSON G, TSCHESLOG E, TUOMINIEMI J, VANDEGUCHTE W, VANDIJK A, VANEIJK B, VIALLE JP, VILLASENOR L, VIRDEE TS, VONSCHLIPPE W, VRANA J, VUILLEMIN V, WACKER K, WALZEL G, WILDISH A, WINGERTER I, WIMPENNY SJ, WU X, WULZ CE, WYATT T, YVERT M, ZACCARDELLI C, ZACHAROV I, ZAGANIDIS N, ZANELLO L, ZOTTOet al., 1988,

    2-JET MASS DISTRIBUTIONS AT THE CERN PROTON-ANTIPROTON COLLIDER

    , PHYSICS LETTERS B, Vol: 209, Pages: 127-134, ISSN: 0370-2693
  • Journal article
    Albrecht H, Böckmann P, Gläser R, Harder G, Krüger A, Nippe A, Schäfer M, Schmidt-Parzefall W, Schröder H, Schulz HD, Sefkow F, Spengler J, Wurth R, Yagil A, Appuhn RD, Drescher A, Kamp D, Kolanoski H, Mankel R, Matthiesen U, Scheck H, Schweda G, Spaan B, Walther A, Wegener D, Gabriel JC, Ruf T, Schael S, Schubert KR, Stiewe J, Strahl K, Waldi R, Werner S, Edwards KW, Frisken WR, Gilkinson DJ, Gingrich DM, Kapitza H, Kutschke R, Macfarlane DB, McLean KW, Nilsson AW, Orr RS, Parsons JA, Patel PM, Prentice JD, Seidel SC, Swain JD, Tsipolitis G, Yoon TS, Ammar R, Ball S, Coppage D, Davis R, Kanekal S, Kwak N, Boštjančič B, Kernel G, Križan P, Križnič E, Jönsson L, Babaev A, Danilov M, Fominykh B, Golutvin A, Gorelov I, Lubimov V, Matveev V, Semenov A, Semenov S, Shevchenko V, Soloshenko V, Tchistilin V, Tichomirov I, Zaitsev Y, Childers R, Darden CW, Fernholz RCet al., 1988,

    Observation of charmless B meson decays

    , Physics Letters B, Vol: 209, Pages: 119-126, ISSN: 0370-2693

    Using the ARGUS detector at the e+e- storage ring DORIS II, we have observed charmless decays of B mesons into the final states pp̄π± and pp̄π+π-. The significance of the signal corresponds to more than five standard deviations. The branching ratios are (5.2±1.4±1.9)×10-4 for the three-body and (6.0±2.0±2.2)×10-4 for the four-body final state. These decays cannot proceed via the dominant b→c transitions, and we show that they are not the result of penguin-type processes. Thus, the observed decays must represent b→u quark transitions. Consequently, the Kobayashi-Maskawa matrix element Vub is non-zero. © 1988.

  • Journal article
    Albrecht H, Binder U, Böckmann P, Gläser R, Harder G, Krüger A, Nippe A, Schäfer M, Schmidt-Parzefall W, Schröder H, Schulz HD, Sefkow F, Wurth R, Yagil A, Appuhn RD, Donker JP, Drescher A, Kamp D, Kolanoski H, Matthiesen U, Scheck H, Schweda G, Spaan B, Spengler J, Walther A, Wegener D, Gabriel JC, Ruf T, Schubert KR, Stiewe J, Strahl K, Waldi R, Werner S, Edwards KW, Frisken WR, Gilkinson DJ, Gingrich DM, Kapitza H, Kim PCH, Kutschke R, Macfarlane DB, McKenna JA, McLean KW, Nilsson AW, Orr RS, Padley P, Parsons JA, Patel PM, Prentice JD, Seywerd HCJ, Swain JD, Tsipolitis G, Yoon TS, Yun JC, Ammar R, Ball S, Coppage D, Davis R, Kanekal S, Kwak N, Boštjančič B, Kernel G, Križan P, Pleško M, Jönsson L, Babaev A, Danilov M, Fominykh B, Golutvin A, Gorelov I, Lubimov V, Matveev V, Ryltsov V, Semenov A, Shevchenko V, Soloshenko V, Tchistilin V, Tichomirov I, Zaitsev Y, Childers R, Darden CW, Fernholz RC, Oku Yet al., 1988,

    Measurement of D<sup>*</sup><inf>s</inf>-D<inf>s</inf> mass difference

    , Physics Letters B, Vol: 207, Pages: 349-354, ISSN: 0370-2693

    Using the ARGUS detector at DORIS, we observe the production of D*+s mesons in e+e- annihilation through their subsequent decays to a D+s and a photon. Photons which convert in the beam pipe or drift chamber inner wall are used to obtain a high precision measurement of the D*+s-D+s mass difference, while photons detected in the shower counters are used to determine the production cross section, and to provide an independent measurement of the D*+s-D+s mass difference. The observed D*+s- D+s mass difference is 142.5±0.8±1.5 MeV/c2, and σ(e+e-→D*+s X)·BR(D*+s→D+s γ)(·BR(D+s →φπ+) is 4.4±1.1±1.0 pb at 10.2 GeV. The width of the D*+s is less than 4.5 MeV/c2 at 90% confidence level. © 1988.

  • Journal article
    Albrecht H, Böckmann P, Gläser R, Harder G, Krüger A, Nippe A, Schäfer M, Schmidt-Parzefall W, Schröder H, Schulz HD, Sefkow F, Spengler J, Wurth R, Yagil A, Appuhn RD, Drescher A, Kamp D, Kolanoski H, Matthiesen U, Scheck H, Schweda G, Spaan B, Walther A, Wegener D, Ehmann C, Gabriel JC, Ruf T, Schubert KR, Stiewe J, Strahl K, Waldi R, Werner S, Edwards KW, Frisken WR, Gilkinson DJ, Gingrich DM, Kapitza H, Kim PCH, Kutschke R, Macfarlane DB, McKenna JA, McLean KW, Nilsson AW, Orr RS, Padley P, Parsons JA, Patel PM, Prentice JD, Seywerd HCJ, Swain JD, Tsipolitis G, Yoon TS, Yun JC, Ammar R, Ball S, Coppage D, Davis R, Kanekal S, Kwak N, Boštjančič B, Kernel G, Križan P, Pleško M, Jönsson L, Babaev A, Danilov M, Fominykh B, Golutvin A, Gorelov I, Lubimov V, Matveev V, Semenov A, Semenov S, Shevchenko V, Soloshenko V, Tchistilin V, Tichomirov I, Zaitsev Y, Childers R, Darden CW, Fernholz RC, Oku Yet al., 1988,

    Observation of the charmed baryon Λ<inf>c</inf> in e<sup>+</sup>e<sup>-</sup> annihilation at 10 GeV

    , Physics Letters B, Vol: 207, Pages: 109-114, ISSN: 0370-2693

    Using the ARGUS detector at DORIS II, we have studied the production of the charmed baryon Λc in e+e- annihilation at centre-of-mass energies near 10 GeV. The Λc+ was seen in the three decay modes pK-π+, Λπ+π-π+ and K̄0p, with products of normalized cross section times branching ratio [R·Br] of (10.8±1.4±1.2)×10-3, 6.6±1.5±0.9)×10-3 and (6.7±1.4±0.8)×10-3 respectively. The measured mass for the Λc was (2283.1±1.7±2.0) MeV/c2. A limit on the decay rates to Λπ+ is reported. The fragmentation function of the Λc was measured. © 1988.

  • Report
    Ubertini P, Bazzano A, la Padula C, Sood R, Waldron L, Frye G, Koga R, Rochester G, Sumner TJ, Staubert R, Kendziorra Eet al., 1988,

    Supernova 1987a in the Large Magellanic Cloud

    , IAU Circular, Publisher: IAU, 4590
  • Journal article
    LITKE A, ADOLPHSEN C, SCHWARZ AS, TURALA M, STEINER A, BREAKSTONE A, PARKER S, LUTH V, BARNETT B, DAUNCEY P, DREWER Det al., 1988,

    A SILICON STRIP VERTEX DETECTOR FOR THE MARK-II EXPERIMENT AT THE SLAC LINEAR COLLIDER

    , NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, Vol: 265, Pages: 93-98, ISSN: 0168-9002
  • Journal article
    ALBROW MG, APSIMON R, AUBERT B, BACCI C, BEZAGUET A, BONINO R, CENNINI P, CENTRO S, CERADINI F, COCHET C, COLAS J, CONTE R, DEBRION JP, DEGIORGI M, DICIACCIO A, DIEZHEDO F, DOWELL JD, DUMPS L, GHEZ P, GIVERNAUD A, GONIDEC A, KIENZLE W, LACAVA F, LOOTEN A, MARKIEWICZ T, MARKOU C, MAURIN G, MENEGUZZO A, MULLER T, MUNOZ R, NAUMANN L, OCHSENBEIN S, PETROLO E, PIGOT C, PLACCI A, PRIPSTEIN M, RADERMACHER E, ROBINSON D, RUBBIA C, SASS J, SCHINZEL D, SCHMIDT WF, SEEZ C, SEIDL W, STREETS J, SUMOROK K, VENEZIANO S, VIRDEE TS, WARMUTH E, ZANELLO Let al., 1988,

    PERFORMANCE OF A URANIUM TETRAMETHYLPENTANE ELECTROMAGNETIC CALORIMETER

    , NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, Vol: 265, Pages: 303-318, ISSN: 0168-9002
  • Journal article
    Albrecht H, Binder U, Böckmann P, Gläser R, Harder G, Krüger A, Nippe A, Schäfer M, Schmidt-Parzefall W, Schröder H, Schulz HD, Sefkow F, Wurth R, Yagil A, Appuhn RD, Donker JP, Drescher A, Kamp D, Kolanoski H, Matthiesen U, Scheck H, Schweda G, Spaan B, Spengler J, Walther A, Wegener D, Gabriel JC, Ruf T, Schubert KR, Stiewe J, Strahl K, Waldi R, Edwards KW, Frisken WR, Gilkinson DJ, Gingrich DM, Kapitza H, Kim PCH, Kutschke R, Macfarlane DB, McKenna JA, McLean KW, Nilsson AW, Orr RS, Padley P, Parsons JA, Patel PM, Prentice JD, Seywerd HCJ, Swain JD, Tsipolitis G, Yoon TS, Yun JC, Ammar R, Ball S, Coppage D, Davis R, Kanekal S, Kwak N, Boštjančič B, Kernel G, Križan P, Jönsson L, Babaev A, Danilov M, Fominykh B, Golutvin A, Gorelov I, Lubimov V, Matveev V, Ryltsov V, Semenov A, Shevchenko V, Soloshenko V, Tchistilin V, Tichomirov I, Zaitsev Y, Childers R, Darden CW, Fernholz RC, Oku Yet al., 1988,

    An improved upper limit on the ν<inf>τ</inf>-mass from the decay π<sup>-</sup>→π<sup>-</sup>π<sup>-</sup>π<sup>-</sup> π<sup>+</sup>π<sup>+</sup>ν<inf>τ</inf>

    , Physics Letters B, Vol: 202, Pages: 149-153, ISSN: 0370-2693

    Using the ARGUS detector at the e+e- storage ring DORIS II, we have observed the decay τ-→π-π-π- π+π+ντ in tau-pair events produced at center-or-mass energies between 9.4 and 10.6 GeV. From the 5π invariant mass distribution we derive an upper limit of m(ντ)<35 MeV/c2 at the 95% confidence level. The branching ratio for this decay channel is found to be (0.064±0.023±0.01)%. © 1988.

  • Journal article
    DAUNCEY P, BARNETT BA, DREWER D, MATTHEWS JAJ, BREAKSTONE A, PARKER S, ADOLPHSEN C, GRATTA G, LITKE A, SCHWARZ AS, TURALA M, JACOBSEN R, LUTH Vet al., 1988,

    RADIATION-DAMAGE STUDIES OF A CUSTOM-DESIGNED VLSI READOUT CHIP

    , IEEE TRANSACTIONS ON NUCLEAR SCIENCE, Vol: 35, Pages: 166-170, ISSN: 0018-9499
  • Conference paper
    Sood RK, Thomas J, Waldron L, Manchandra RK, Ubertini P, Bazzano A, la Padula C, Rochester G, Sumner TJ, Frye G, Jenkins T, Koga R, Albats Pet al., 1988,

    50-500 MeV gamma-ray emission in the early phase of SN1987A

    , New York, Nuclear Spectroscopy of Astrophysical Sources, Publisher: AIPC, Pages: 80-86
  • Journal article
    ADOLPHSEN C, GRATTA G, LITKE A, SCHWARZ A, TURALA M, BREAKSTONE A, PARKER S, BARNETT B, DAUNCEY P, DREWER D, JACOBSEN R, LUTH Vet al., 1988,

    STATUS OF THE SILICON STRIP VERTEX DETECTOR FOR THE MARK-II EXPERIMENT AT THE SLC

    , IEEE TRANSACTIONS ON NUCLEAR SCIENCE, Vol: 35, Pages: 424-427, ISSN: 0018-9499

This data is extracted from the Web of Science and reproduced under a licence from Thomson Reuters. You may not copy or re-distribute this data in whole or in part without the written consent of the Science business of Thomson Reuters.

Request URL: http://www.imperial.ac.uk:80/respub/WEB-INF/jsp/search-t4-html.jsp Request URI: /respub/WEB-INF/jsp/search-t4-html.jsp Query String: id=210&limit=30&resgrpMemberPubs=true&resgrpMemberPubs=true&page=261&respub-action=search.html Current Millis: 1742328822839 Current Time: Tue Mar 18 20:13:42 GMT 2025