ALEPH collaborationGarrido Beltrán, LluísRuiz, Hugo (Ruiz Pérez)2014-09-232014-09-2320101126-6708https://hdl.handle.net/2445/57567A search for the production and non-standard decay of a Higgs boson, h, into four taus through intermediate pseudoscalars, a, is conducted on 683 pb−1 of data collected by the ALEPH experiment at centre-of-mass energies from 183 to 209 GeV. No excess of events above background is observed, and exclusion limits are placed on the combined production cross section times branching ratio, TeX . For m h < 107 GeV/c 2 and 4 < m a < 10 GeV/c 2, ξ 2 > 1 is excluded at the 95% confidence level.19 p.application/pdfengcc-by (c) ALEPH collaboration, 2010http://creativecommons.org/licenses/by/3.0/es/Bosons de HiggsViolació CP (Física nuclear)Col·lisions (Física nuclear)Teoria quànticaTeoria quàntica de campsRelativitat (Física)Higgs bosonsCP violation (Nuclear physics)Collisions (Nuclear physics)Quantum theoryQuantum field theoryRelativity (Physics)Search for neutral Higgs bosons decaying into four taus at LEP2info:eu-repo/semantics/article5864832014-09-23info:eu-repo/semantics/openAccess