Search Results for author: Won Sang Cho

Found 3 papers, 3 papers with code

OPTIMASS: A Package for the Minimization of Kinematic Mass Functions with Constraints

1 code implementation3 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

On-shell constrained $M_2$ variables with applications to mass measurements and topology disambiguation

1 code implementation7 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

M_T2-assisted on-shell reconstruction of missing momenta and its application to spin measurement at the LHC

1 code implementation27 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

Cannot find the paper you are looking for? You can Submit a new open access paper.