CLAS Physics Database

Measurement E28M181

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Experiment: g11, 2009

Spokespersons: M. Battaglieri

Experiment comment: -t variable bin width is +/- 0.5 GeV² for all measurements.

Measurement comment: Differential cross section for the S-wave.

Publications:

• M. Battaglieri, R. De Vita, A. P. Szczepaniak, and CLAS Collaboration Photoproduction of π⁺π^- meson pairs on the proton. // PRD 80, 072005 (2009)
• M. Battaglieri, R. De Vita, A. P. Szczepaniak, and CLAS Collaboration First measurement of direct f₀(980) photoproduction on the proton // PRL 102, 102001 (2009)

Quantity measured: dσ/dt, mcb/GeV2
Differential cross section over Mandelstam variable t.
Beam: γ, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: π⁺π⁻p, polarization: none

Observable quantity measured (Y axis): dσ/dt, mcb/GeV2 Parameter (X axis): -t, GeV2

Click here to get data in text file, delimited with tabs.

Measured data: