Search for New Physics in CP Violation in b → ccs and b → sss Amplitudes Interference

1 Nov 2024, 14:50
15m
134/5-* - Conference hall (MLIT)

134/5-* - Conference hall

MLIT

Oral High Energy Physics High Energy Physics

Speaker

Dmitry Gavrilov (HSE, LPI RAS, MIPT)

Description

In this work we propose an alternative method for finding New Physics in $CP$ violation, using the interference between penguin and tree amplitudes in the decay of $B^+ \to K^+ K^+ K^-$. We perform a Monte Carlo simulation of the Belle experiment $\Upsilon(4S)$ data (711 fb${}^{-1}$) of this process. Using these data, we compare the new method with the well-known “golden mode” $B \to \phi K$. We show the disadvantages of the known method and the advantages of the new one. $B^+ \to K^+ K^+ K^-$ method has prospects for use at experiments such as Belle, Belle II and LHCb.

Primary authors

Mr Alexander Bondar (BINP SB RAS, NSU) Dmitry Gavrilov (HSE, LPI RAS, MIPT) Dr Pavel Pakhlov (HSE, LPI RAS)

Presentation materials