
In R-parity conserving models, the lightest neutralino is stable and all supersymmetric cascade-decays end up decaying into this particle which leaves the detector unseen and its existence can only be inferred by looking for unbalanced momentum in a detector. The heavier neutralinos typically decay through a neutral Z boson to a lighter neutralino...
Found on
http://en.wikipedia.org/wiki/Neutralino

A candidate for the non-baryonic dark matter particle. Supersymmetry, a hypothetical symmetry relating bosons to fermions, predicts the existence of hitherto undetected partners for each type of particle in the Standard Model of particle physics. Under certain assumptions, the lightest such partner ...
Found on
http://www.daviddarling.info/encyclopedia/N/neutralino.html

A hypothetical electrically neutral supersymmetric particle. The superpartners of the photon, Z-boson, and Higgs Boson actually get blended together. These particles are called as neutralinos.
Found on
http://www.encyclo.co.uk/local/21425
No exact match found.