M.
Timothy Andeen
(Northwestern University)
04/03/2008 17:00
M.
Wojciech Fedorko
(University of Chicago)
04/03/2008 17:07
We present a measurement of the top quark mass employing the template method with data samlpe collected by the CDF Run II detector corresponding to integrated luminosity of 2fb^-1. Lepton+Jets and Dilepton final states are selected. For each event in the Lepton+Jets channel we apply kinematic constraints on the pair of top quarks and their decay products to determine a reconstructed top quark...
M.
Mathieu Bongrand
(LAL - Universite Paris-Sud 11)
04/03/2008 17:12
The SuperNEMO project requires high radiopurity levels of the 2beta source foils: 10 uBq/kg in 214Bi and 2 uBq/kg in 208Tl. Today, best detectors can't reach these levels for big masses in a reasonable time. That's why the collaboration decided to build a dedicated detector for these measurements. Looking for BiPo processes (beta decay + delayed alpha decay) the BiPo detector has to measure...
M.
Christophe Ochando
(LAL)
04/03/2008 17:21
A search for the standard model Higgs boson has been performed in 2.1 fb-1 of p_pbar collisions at 1.96 TeV, collected with the D0 detector at the Fermilab TeVatron. The final state considered is a pair of acoplanar b jets, as expected from the reaction p_pbar->HZ->bbnunu. The search is also sensitive to the HW->bblnu, when the charged lepton is not identified.
Boosted decision trees were...
M.
Tatsuya Masubuchi
(University of Tsukuba)
04/03/2008 17:28
M.
Dimitris Varouchas
(LAL Orsay)
04/03/2008 17:35
M.
Emmanuel Turlay
(LAL Orsay)
04/03/2008 17:49
M.
Flavio Archilli
(University "Tor Vergata" (Rome))
04/03/2008 17:56
The KLOE detector is operated at DA$\Phi$NE, an $e^+ e^-$
collider running at a center of mass energy
$W = m_{\phi} \sim 1019.45$~MeV. $\phi$ mesons decay 34\%
of the time to a $K_S K_L$ pair. Detection
of a $K_L$ thus signals the presence of, ``tags'',
a $K_S$ and vice versa. With this technique, we
select a pure $K_S$ beam, which permits studies of
suppressed $K_S$ decays...