Measurement of CP violation in the $$ {B}_s^0\to \phi \phi $$ decay and search for the B0→ ϕϕ decay
Measurement of CP violation in the $$ {B}_s^0\to \phi \phi $$ decay and search for the B0→ ϕϕ decay
A bstract A measurement of the time-dependent CP-violating asymmetry in $$ {B}_s^0\to \phi \phi $$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:msubsup> <mml:mi>B</mml:mi> <mml:mi>s</mml:mi> <mml:mn>0</mml:mn> </mml:msubsup> <mml:mo>→</mml:mo> <mml:mi>ϕϕ</mml:mi> </mml:math> decays is presented. Using a sample of proton-proton collision data corresponding to an integrated luminosity of 5 . 0 fb − 1 collected by the …