Autor: |
Nelson, ME, Blondel, A, Trilling, GH, Abrams, GS, Amidei, D, Blocker, CA, Boyarski, AM, Breidenbach, M, Burke, DL, Chinowsky, W, Dieterle, WE, Dillon, JB, Dorfan, JM, Eaton, MW, Feldman, GJ, Franklin, MEB, Gidal, G, Gladney, L, Gold, MS, Goldhaber, G, Golding, LJ, Hanson, G, Hollebeek, RJ, Innes, WR, Jaros, JA, Johnson, AD, Kadyk, JA, Lankford, AJ, Larsen, RR, Leclaire, B, Levi, M, Lockyer, N, Lüth, V |
Jazyk: |
angličtina |
Rok vydání: |
1983 |
Zdroj: |
Nelson, ME; Blondel, A; Trilling, GH; Abrams, GS; Amidei, D; Blocker, CA; et al.(1983). Inclusive electron production in e+e-annihilation at 29 GeV. Physical Review Letters, 50(20), 1542-1545. doi: 10.1103/PhysRevLett.50.1542. UC Irvine: Retrieved from: http://www.escholarship.org/uc/item/0q26r2wf |
DOI: |
10.1103/PhysRevLett.50.1542. |
Popis: |
The total momentum and transverse momentum spectra of electrons in e+e- annihilation at 29 GeV have been measured. The inclusive cross section is determined to be 14.4±1.6±5.2 pb for momenta greater than 2 GeV/c. The average semielectronic branching ratios of charm and bottom quarks are measured to be (6.3±1.2±2.1)% and (11.6±2.1±1.7)%, respectively. The fragmentation function for bottom quarks is determined to be peaked at high z, with zb=0.75±0.05±0.04. © 1983 The American Physical Society. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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