1 code implementation • 3 Aug 2015 • Won Sang Cho, James S. Gainer, Doojin Kim, Sung Hak Lim, Konstantin T. Matchev, Filip Moortgat, Luc Pape, Myeonghun Park
Reconstructed mass variables, such as $M_2$, $M_{2C}$, $M_T^\star$, and $M_{T2}^W$, play an essential role in searches for new physics at hadron colliders.
High Energy Physics - Phenomenology High Energy Physics - Experiment
1 code implementation • 7 Jan 2014 • Won Sang Cho, James S. Gainer, Doojin Kim, Konstantin T. Matchev, Filip Moortgat, Luc Pape, Myeonghun Park
The tests are able to determine: 1) whether the decays in the event are two-body or three-body, 2) if the decay is two-body, whether the intermediate resonances in the two decay chains are the same, and 3) the exact sequence in which the visible particles are emitted from each decay chain.
High Energy Physics - Phenomenology High Energy Physics - Experiment
1 code implementation • 27 Oct 2008 • Won Sang Cho, Kiwoon Choi, Yeong Gyun Kim, Chan Beom Park
We propose a scheme to assign a 4-momentum to each WIMP in new physics event producing a pair of mother particles each of which decays to an invisible weakly interacting massive particle (WIMP) plus some visible particle(s).
High Energy Physics - Phenomenology