H1prelim-01-017

Measurement of density matrix elements for rho meson production at large |t|

Reference C. Collard, talk presented at DIS 2001, April 2001
Document Conference paper
Figures  (1)  (2ab-col)  (2cd-col)  (2ef-col)  (2gh-col)  (3ab)  (3ab-col)  (3cd)  (3ef)  (4a)  (4a-col)  (4b)  (4b-col)  (4c)  (4c-col)  (4d)  (4d-col)
Tables
Contact Pierre Marage
Abstract A sample of e^+ pi^+ pi^- events with Q^2 > 2.5 GeV^2, 40 < W < 120 GeV and t' = |t| - t_min in the range 0.5 < t' < 3.0 GeV^2 is used to measure the r^04_00 density matrix element and the combinations r_00^5 + 2r_11^5 and r_00^1 + 2r_11^1. The t' dependences are determined.
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