Search for new dielectron resonances and randall-sundrum gravitons at the collider detector at fermilab.
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| Abstract | :  A search for new dielectron-mass resonances using data recorded by the CDF II detector and corresponding to an integrated luminosity of 5.7 fb^{-1} is presented. No significant excess over the expected standard model prediction is observed. In this data set, an event with the highest dielectron mass ever observed (960 GeV/c^{2}) was recorded. The results are interpreted in the Randall-Sundrum (RS) model. Combined with the 5.4 fb^{-1} diphoton analysis, the RS-graviton lower-mass limit for the coupling k/M[over ¯]_{Pl}=0.1 is 1058 GeV/c^{2}, making it the strongest limit to date. | 
| Year of Publication | :  1969 | 
| Journal | :  Physical review letters | 
| Volume | :  107 | 
| Issue | :  5 | 
| Number of Pages | :  051801 | 
| Date Published | :  2011 Jul 29 | 
| ISSN Number | :  0031-9007 | 
| URL | :  http://link.aps.org/abstract/PRL/v107/p051801 | 
| Short Title | :  Search for new dielectron resonances and randallsundrum graviton | 
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