6533b7d1fe1ef96bd125bfe3

RESEARCH PRODUCT

Searching for an invisibly decaying Higgs boson in e+ e-, e gamma and gamma gamma collisions

O.j.p. ÉBoliMª Concepción González GarcíaAlfonso López FernándezSérgio F. NovaesJosé Wagner Furtado Valle

subject

Condensed Matter::Quantum GasesHigh Energy Physics::LatticeHigh Energy Physics::PhenomenologyFísicaHigh Energy Physics::Experiment

description

Higgs bosons can have a substantial ``invisible'' branching ratio in many extensions of the Standard Model, such as models where the Higgs bosons decay predominantly into light or massless weakly interacting Goldstone bosons. In this work, we examine the production mechanisms and backgrounds for invisibly decaying Higgs bosons at the Next Linear e+e− Collider operating in the modes e+e−, eγ, and γγ. We demonstrate that such machine is much more efficient to survey for invisibly decaying Higgs bosons than the Large Hadron Collider at CERN.

10.1016/0550-3213(94)90224-0http://hdl.handle.net/10550/47234