Search for exclusive or semi-exclusive photon pair production and observation of exclusive and semi-exclusive electron pair production in $pp$ collisions at $\\sqrt{s}=7$ TeV

Chatrchyan, SergueiSergueiChatrchyanYEE HSIUNGPAO-TI CHANGMIN-ZU WANGothers2018-09-102018-09-102012-09http://inspirehep.net/record/1184938http://scholars.lib.ntu.edu.tw/handle/123456789/371886Search for exclusive or semi-exclusive photon pair production and observation of exclusive and semi-exclusive electron pair production in $pp$ collisions at $\\sqrt{s}=7$ TeVjournal article10.1007/JHEP11(2012)080