# Search for new physics in top events with the $D\{0}$ detector

Abstract : This review is focused on the search for new processes, performed with top quark events in D{\O}. It presents four updated or new D{\O} results. The two first analyses deal with top production properties: they search for a new heavy resonance decaying to top-antitop. The two last results concern top decay properties: the measurement of the $W$ helicity as a probe of the $tWb$ coupling structure, and the top quark branching ratio to $Wb$. Neither of these measurements reveal any deviation with respect to the standard model predictions.
Document type :
Conference papers

http://hal.in2p3.fr/in2p3-00173578
Contributor : Béatrice Forrler <>
Submitted on : Thursday, September 20, 2007 - 10:54:47 AM
Last modification on : Friday, May 8, 2020 - 1:10:27 AM

### Identifiers

• HAL Id : in2p3-00173578, version 1
• ARXIV : 0709.2625

### Citation

I. Ripp-Baudot. Search for new physics in top events with the $D\{0}$ detector. 15th International Conference on Supersymmetry and the Unification of Fundamenatal Interactions (SUSY'07), Jul 2007, Karlsruhe, Germany. ⟨in2p3-00173578⟩

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