Αρχική Σελίδα > DELPHI Preprints > Total Cross-Section Measurement in $\gamma$ $\gamma$Collisions at Very Low Q$^{2}$ at LEP2 |
Article | |
Report number | DELPHI-2001-133-CONF-544 ; CERN-DELPHI-2001-133-CONF-544 |
Title | Total Cross-Section Measurement in $\gamma$ $\gamma$Collisions at Very Low Q$^{2}$ at LEP2 |
Author(s) | Nygren, A (CERN) ; Almehed, S ; Jarlskog, G ; Zimin, N |
Publication | 2001 |
Number of pages | 4 p. ; 13 transparencies |
In: | Conference on the Structure and Interactions of the Photon, Ascona, Switzerland, 2 - 7 Sep 2001, pp.158-161 |
DOI | 10.1142/9789812777157_0030 |
Subject category | Particle Physics - Experiment |
Accelerator/Facility, Experiment | CERN LEP ; DELPHI |
Abstract | The multihadron production in the reaction e+e- → +e- + hadrons has been studied for the first time at LEP2 energies with both scattered e+ and e- detected at very low Q2, measured by the DELPHI VSAT. A reasonable agreement between data and full simulation is demonstrated and the total γγ hadronic cross-section is estimated for the γγ center of mass energy up to 100 GeV. |