Publications
153 results found
ALTHOF M, BRAUNSCHWEIG W, KIRSCHFINK FJ, et al., 1984, DETERMINATION OF THE TAU-LIFETIME IN HIGH-ENERGY E+E- ANNIHILATIONS, PHYSICS LETTERS B, Vol: 141, Pages: 264-270, ISSN: 0370-2693
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- Citations: 22
ALTHOFF M, BRAUNSCHWEIG W, KIRSCHFINK FJ, et al., 1984, OBSERVATION OF THE REACTION GAMMA-GAMMA-]PPBAR-PI+PI-, PHYSICS LETTERS B, Vol: 142, Pages: 135-140, ISSN: 0370-2693
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- Citations: 10
ALTHOFF M, BRAUNSCHWEIG W, KIRSCHFINK FJ, et al., 1984, PHOTON PAIR PRODUCTION BY EPSILON+EPSILON- ANNIHILATION AND SEARCH FOR SUPERSYMMETRIC PHOTINOS AT ENERGIES GREATER THAN 40 GEV, ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS, Vol: 26, Pages: 337-342, ISSN: 0170-9739
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- Citations: 31
ALTHOFF M, BRAUNSCHWEIG W, KIRSCHFINK FJ, et al., 1984, UPPER LIMITS ON THE PRODUCTION-RATE OF THE DECUPLET BARYONS DELTA AND SIGMA-STAR IN E+E- ANNIHILATION AT 34.4 GEV, ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS, Vol: 26, Pages: 181-190, ISSN: 0170-9739
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- Citations: 14
ALTHOFF M, BRAUNSCHWEIG W, KIRSCHFINK FJ, et al., 1984, OBSERVATION OF HARD PROCESSES IN COLLISIONS OF 2 QUASI-REAL PHOTONS, PHYSICS LETTERS B, Vol: 138, Pages: 219-224, ISSN: 0370-2693
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- Citations: 16
ALTHOFF M, BRAUNSCHWEIG W, KIRSCHFINK FJ, et al., 1984, EXPERIMENTAL TEST OF THE FLAVOR INDEPENDENCE OF THE QUARK-GLUON COUPLING-CONSTANT, PHYSICS LETTERS B, Vol: 138, Pages: 317-324, ISSN: 0370-2693
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- Citations: 17
ALTHOFF M, BRAUNSCHWEIG W, KIRSCHFINK FJ, et al., 1984, INCLUSIVE ELECTRON PRODUCTION FROM HEAVY QUARKS IN E+E- ANNIHILATION AT 34.6 GEV CENTER OF MASS-ENERGY, PHYSICS LETTERS B, Vol: 146, Pages: 443-449, ISSN: 0370-2693
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- Citations: 38
ALTHOFF M, BRAUNSCHWEIG W, KIRSCHFINK FJ, et al., 1984, OBSERVATION OF F-MESON PRODUCTION IN HIGH-ENERGY E+E- ANNIHILATION, PHYSICS LETTERS B, Vol: 136, Pages: 130-134, ISSN: 0370-2693
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- Citations: 46
ALTHOFF M, BRAUNSCHWEIG W, KIRSCHFINK FJ, et al., 1984, EVIDENCE FOR LOCAL COMPENSATION OF BARYON NUMBER IN E+E- ANNIHILATION, PHYSICS LETTERS B, Vol: 139, Pages: 126-132, ISSN: 0370-2693
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- Citations: 29
ALTHOFF M, BRAUNSCHWEIG W, KIRSCHFINK FJ, et al., 1984, THE PRODUCTION AND DECAY OF TAU-LEPTONS IN E+E- ANNIHILATION AT PETRA ENERGIES, ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS, Vol: 26, Pages: 521-530, ISSN: 0170-9739
ALTHOFF M, BRAUNSCHWEIG W, KIRSCHFINK FJ, et al., 1984, MEASUREMENT OF R AND SEARCH FOR THE TOP QUARK IN E+E- ANNIHILATION BETWEEN 39.8 AND 45.2 GEV, PHYSICS LETTERS B, Vol: 138, Pages: 441-448, ISSN: 0370-2693
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- Citations: 68
ALTHOFF M, BRAUNSCHWEIG W, KIRSCHFINK FJ, et al., 1984, DETERMINATION OF THE AVERAGE LIFETIME OF BOTTOM HADRONS, PHYSICS LETTERS B, Vol: 149, Pages: 524-532, ISSN: 0370-2693
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- Citations: 29
ALTHOFF M, BRAUNSCHWEIG W, KIRSCHFINK FJ, et al., 1984, JET PRODUCTION AND FRAGMENTATION IN E+E- ANNIHILATION AT 12-43 GEV, ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS, Vol: 22, Pages: 307-340, ISSN: 0170-9739
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- Citations: 245
ALTHOFF M, BRAUNSCHWEIG W, KIRSCHFINK FJ, et al., 1984, DETERMINATION OF ALPHA-S IN 1ST AND 2ND ORDER QCD FROM E+E- ANNIHILATION INTO HADRONS, ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS, Vol: 26, Pages: 157-174, ISSN: 0170-9739
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- Citations: 47
ALTHOFF M, BRAUNSCHWEIG W, KIRSCHFINK FJ, et al., 1984, AN IMPROVED MEASUREMENT OF ELECTROWEAK COUPLINGS FROM E+E--]E+E- AND E+E--]MU+MU-, ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS, Vol: 22, Pages: 13-21, ISSN: 0170-9739
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- Citations: 56
ALTHOFF M, BRAUNSCHWEIG W, KIRSCHFINK FJ, et al., 1984, MEASUREMENT OF THE RADIATIVE WIDTH OF THE ETA'(958) IN 2-PHOTON INTERACTIONS, PHYSICS LETTERS B, Vol: 147, Pages: 487-492, ISSN: 0370-2693
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- Citations: 37
ALTHOFF M, BRAUNSCHWEIG W, KIRSCHFINK FJ, et al., 1984, PROPERTIES OF CHARM JETS PRODUCED IN E+E- ANNIHILATION NEAR 34 GEV, PHYSICS LETTERS B, Vol: 135, Pages: 243-249, ISSN: 0370-2693
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- Citations: 32
ALTHOFF M, BRANDELIK R, BRAUNSCHWEIG W, et al., 1983, PRODUCTION OF KK-BAR-PAIRS IN PHOTON PHOTON COLLISIONS AND THE EXCITATION OF THE TENSOR MESON F'(1515), PHYSICS LETTERS B, Vol: 121, Pages: 216-222, ISSN: 0370-2693
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- Citations: 58
ALTHOFF M, BRAUNSCHWEIG W, GATHER K, et al., 1983, DSTAR+/- PRODUCTION BY E+E- ANNIHILATION NEAR 34.4 GEV CM ENERGY, PHYSICS LETTERS B, Vol: 126, Pages: 493-498, ISSN: 0370-2693
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- Citations: 85
ALTHOFF M, BRAUNSCHWEIG W, GATHER K, et al., 1983, DIFFERENTIAL CROSS-SECTIONS FOR GAMMA-GAMMA-]PPBAR IN THE CM ENERGY-RANGE FROM 2.0 TO 3.1 GEV, PHYSICS LETTERS B, Vol: 130, Pages: 449-453, ISSN: 0370-2693
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- Citations: 27
ALTHOFF M, BRAUNSCHWEIG W, GATHER K, et al., 1983, OBSERVATION OF XI-,XI-BAR- PRODUCTION IN E+E- ANNIHILATION, PHYSICS LETTERS B, Vol: 130, Pages: 340-344, ISSN: 0370-2693
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- Citations: 35
ALTHOFF M, BRANDELIK R, BRAUNSCHWEIG W, et al., 1983, SEARCH FOR CHARGED HIGGS AND TECHNIPIONS AT PETRA, PHYSICS LETTERS B, Vol: 122, Pages: 95-102, ISSN: 0370-2693
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- Citations: 26
ALTHOFF M, BRANDELIK R, BRAUNSCHWEIG W, et al., 1983, CHARGED HADRON COMPOSITION OF THE FINAL-STATE IN E+E- ANNIHILATION AT HIGH-ENERGIES, ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS, Vol: 17, Pages: 5-15, ISSN: 0170-9739
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- Citations: 122
Althoff M, Braunschweig W, Gather K, et al., 1982, Angular correlations in γγ→ρ<sup>0</sup>ρ<sup>0</sup> near threshold, Zeitschrift für Physik C Particles and Fields, Vol: 16, Pages: 13-25, ISSN: 0170-9739
We present an analysis of ρ0ρ0 production by two photons in the ρ0ρ0 invariant mass range from 1.2 to 2.0 GeV. From a study of the angular correlations in the process γγ→ρ0ρ0→π- π+π- we exclude a dominant contribution from JP=0- or 2- states. The data indicate sizeable contributions from JP=0+ for four pion masses M4π<1.7 GeV and from JP=2+ for M4π>1.7 GeV. The data are also well described by a model with isotropic production and uncorrelated isotropic decay of the ρ0,s. The cross section stays high below the nominal ρ0ρ0 threshold, i.e. M4π<1.5 GeV. The matrix element for ρ0ρ0 production is found to decrease steeply with increasing M4π. Upper limits for the couplings of the ι(1440) and Θ(1640) to γγ and ρ0ρ0 are given:Γ(ι→γγ)·B(ι→ρ 0ρ0)<1.0 keV and Γ(Θ→γγ) © 1982 Springer-Verlag.
ALTHOFF M, BRAUNSCHWEIG W, GATHER K, et al., 1982, ANGULAR-CORRELATIONS IN GAMMA-GAMMA-]RHO0-RHO0 NEAR THRESHOLD, ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS, Vol: 16, Pages: 13-25, ISSN: 0170-9739
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- Citations: 93
BRANDELIK R, BRAUNSCHWEIG W, GATHER K, et al., 1982, CHARGED PION-PRODUCTION IN E+E- ANNIHILATION AT 14,22 AND 34 GEV CM ENERGY, PHYSICS LETTERS B, Vol: 113, Pages: 98-104, ISSN: 0370-2693
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- Citations: 17
BRANDELIK R, BRAUNSCHWEIG W, GATHER K, et al., 1982, INCLUSIVE-P0 PRODUCTION IN E+E- ANNIHILATION AT HIGH-ENERGY, PHYSICS LETTERS B, Vol: 117, Pages: 135-140, ISSN: 0370-2693
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- Citations: 37
BRANDELIK R, BRAUNSCHWEIG W, GATHER K, et al., 1982, ELECTROWEAK COUPLING-CONSTANTS IN THE LEPTONIC REACTIONS E+E--]E+E- AND E+E--]MU+MU- AND SEARCH FOR SCALAR LEPTONS, PHYSICS LETTERS B, Vol: 117, Pages: 365-371, ISSN: 0370-2693
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- Citations: 70
BRANDELIK R, BRAUNSCHWEIG W, GATHER K, et al., 1982, SCALE BREAKING IN INCLUSIVE CHARGED-PARTICLE PRODUCTION BY E+E- ANNIHILATION, PHYSICS LETTERS B, Vol: 114, Pages: 65-70, ISSN: 0370-2693
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- Citations: 58
BRANDELIK R, BRAUNSCHWEIG W, GATHER K, et al., 1982, A MEASUREMENT OF SIGMA-TOT (E+E--]HADRONS) FOR CM ENERGIES BETWEEN 12.0 AND 36.7-GEV, PHYSICS LETTERS B, Vol: 113, Pages: 499-508, ISSN: 0370-2693
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- Citations: 80
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