%0 Journal Article %T Search for New Physics with a Dijet Plus Missing E-T Signature in p(p)over-bar Collisions at root s=1.96 TeV %A CDF Collaboration (Aaltonen, T. et al %A Cabrera, S. %J Physical Review Letters %D 2010 %V 105 %N 13 %I Amer Physical Soc %@ 0031-9007 %G English %F CDFCollaborationAaltonen+Cabrera2010 %O ISI:000282054100003 %O exported from refbase (https://references.ific.uv.es/refbase/show.php?record=272), last updated on Mon, 21 Feb 2011 12:21:45 +0000 %X We present results of a signature-based search for new physics using a dijet plus missing transverse energy (E-T) data sample collected in 2 fb(-1) of p (p) over bar collisions at root s = 1.96 TeV with the CDF II detector at the Fermilab Tevatron. We observe no significant event excess with respect to the standard model prediction and extract a 95% C. L. upper limit on the cross section times acceptance for a potential contribution from a nonstandard model process. The search is made by using novel, data-driven techniques for estimating backgrounds that are applicable to first searches at the LHC. %R 10.1103/PhysRevLett.105.131801 %U http://arXiv.org/abs/0912.4691 %U https://doi.org/10.1103/PhysRevLett.105.131801 %P 131801-8pp