Study of e+e- annihilation at low energies

Abstract

The recent results of the CMD-2, SND, KLOE, and BABAR experiments on e+e- annihilation into hadrons at low energies are reviewed.

14 pages, Presented at "XXIII International Symposium on Lepton and Photon Interactions at High Energy (LP07)", Daegu, Korea, August, 13-18, 2007, to appear in the proceedings

References in corpus (9)

• Improved predictions for g-2 of the muon and α_{\rm QED}(M_Z^2)
• The $e^{+}{e}^{-}\to 2({\pi }^{+}{\pi }^{-}){\pi }^0$, 2(π^+π^-)η$,$K^+ K^-π^+π^-π^0$and$K^+ K^-π^+π^-η$ Cross Sections Measured with Initial-State Radiation
• Study of e+e- --> Lambda anti-Lambda, Lambda anti-Sigma0, Sigma0 anti-Sigma0 using Initial State Radiation with BABAR
• Measurement of the e+e- -> pi+pi- cross section with the CMD-2 detector in the 370-520 MeV c.m. energy range
• The hadronic contribution to (g-2) of the muon
• Measurement of the Pion Form Factor in the Energy Range 1.04-1.38 GeV with the CMD-2 Detector
• Reanalysis of the $e^{+}{e}^{-}\to \eta \gamma$ reaction cross section
• Essentials of the Muon g-2
• Measurement of the e+e- -> K+K- cross section in the energy range s**(1/2) = 1.04 - 1.38 GeV with the SND detector in the experiment at the VEPP-2M e+e- collider