Abstract
In an exposure of the deuterium-filled 15 ft bubble chamber, σ(νμn→νμX)σ(νμp→νμX) is measured to be 1.01±0.14. The ratios of neutral-current to charged-current cross sections are 0.30±0.03, 0.22±0.03, and 0.49±0.06 for D2, n, and p targets, respectively, which imply values uL2=0.19±0.06 and dL2=0.13±0.04 for the neutral-current chiral couplings. Evidence for both u- and d-quark jets in neutral-current reactions is observed in distributions of energy fraction of the fastest hadron of either charge from each event.
Original language | English |
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Pages (from-to) | 910-914 |
Number of pages | 5 |
Journal | Physical Review Letters |
Volume | 48 |
Issue number | 14 |
DOIs | |
Publication status | Published - 1982 Jan 1 |
ASJC Scopus subject areas
- Physics and Astronomy(all)