CLAS Physics Database

Measurement E1M189

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Experiment: E93-006 CLAS experiment, 2003

Spokespersons: V. D. Burkert, M. Ripani

Publication:

• M. Ripani, V. D. Burkert, V. I. Mokeev, M. Battaglieri, R. De Vita, E. Golovach, V. Tauti, and CLAS Collaboration Measurement of ep->e'p pi+pi- and Baryon Resonance Analysis // Phys. Rev. Let. 91, 022002 (2003)

Quantity measured: dσ/d(−cos(θ(π⁻))), mcbn/rad
Differential cross section, where cos(θ(π⁻) is cosine of the azimuthal angle of π⁻ in CMS.
Beam: e, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: π⁺π⁻p, polarization: none

Observable quantity measured (Y axis): dσ/d(−cos(θ(π−))), mcbn/rad Parameter (X axis): θ(π−), dimensionless

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Measured data: