Structure Functions for the Exclusive π+n and π0p Channels of Electroproduction from Data Measured with the CLAS Detector.

Autor: Bulgakov, A. D., Golubenko, A. A., Davydov, M. M., Isupov, E. L., Ishkhanov, B. S., Mokeev, V. I., Nasrtdinov, A. G., Chesnokov, V. V.
Zdroj: Bulletin of the Russian Academy of Sciences: Physics; May2021, Vol. 85 Issue 5, p480-485, 6p
Abstrakt: A procedure is described for finding nonpolarized transverse, longitudinal, and polarized longitudinal-transverse and longitudinal-transverse structure functions derived from data on the differential cross sections of exclusive channels of π+n and π0p electroproduction measured with the CLAS detector. The measured cross sections cover the wide kinematic range of W < 1.7 GeV in terms of invariant mass of a finite hadronic system and photon virtuality in the range of Q2 < 5.0 GeV2. The exclusive structure functions obtained from a single pion production channel play an important role in studying the structure of excited nucleon states. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index