Electric Field Polarity Asymmetry in the Occurrence of Thunderstorm Ground Enhancements during the End of Storm Oscillation (EOSO)

Hripsime Mkrtchyan1, Earle R Williams2, Ashot Agassi Chilingarian1, Suren Hovakimyan3 and Davit Aslanyan1, (1)Yerevan Physics Institute, Yerevan-36, Armenia, (2)Massachusetts Institute of Technology, Cambridge, MA, United States, (3)Ministry of Emergency Situations of Armenia, Yerevan, Armenia