Higgs Bosons WIMPs Other Searches Kenichi Hikasa Tohoku

Higgs Bosons WIMPs, Other Searches Ken-ichi Hikasa (Tohoku U. ) 2004/11/14 K. Hikasa PDG Advisory Committee Meeting 1

Higgs Bosons ► Minireview by P. Igo-Kemenes (9. 5 pages, Updated Oct. 2003) ► Listing (Overseer: M. Mangano, Encoder: K. Hikasa) § Standard Model H 0 § MSSM H 10, A 0 § Nonstandard H 0 § Charged H § H 2004/11/14 K. Hikasa PDG Advisory Committee Meeting 2

New in 2004 Edition ► New limits (largely final) from LEP SM, MSSM, non. SM, H MH > 114. 4 Ge. V (95%CL) ► Charged 2004/11/14 K. Hikasa Higgs limit from Tevatron PDG Advisory Committee Meeting 3

Prospect ► New results still coming from LEP § 5 new papers for 2005 update § Indirect limit (electroweak SM fit) varies with new mt, a(m. Z), higher orders, … ► Hopefully Tevatron can excite us ► LHC results in 2010 Edition? 2004/11/14 K. Hikasa PDG Advisory Committee Meeting 4

WIMPs and Other Particle Searches ► Last section of the Book ► Contains everything which cannot be assigned to other sections § Extra Dim limits used to be here (2000) ► Seven subcategories § WIMPs, Stable particles in matter, neutral particle production, jet-jet resonances, charged particle production… ► New 2004/11/14 K. Hikasa 2004 entries: WIMP limits only PDG Advisory Committee Meeting 5

WIMPs ► WIMP (Weakly Interacting Massive Particle) Prime candidate for Dark Matter in Universe: 25% of present energy density ► Most 2004/11/14 K. Hikasa popular WIMP candidate: LSP neutralino PDG Advisory Committee Meeting 6

Restructuring in 2004 Edition ► Neutralino-specific limits § moved to Supersymmetry section § Encoder: K. Olive, Overseer: M. Mangano ► General (model-indep. ) limits § retained in Other Searches section § Encoder: K. Hikasa, Overseer: J. Feng 2004/11/14 K. Hikasa PDG Advisory Committee Meeting 7