@article{10902/1947, year = {2011}, month = {1}, url = {http://hdl.handle.net/10902/1947}, abstract = {We report on a search for new particles in the diphoton channel using a data sample of pp̅ collisions at √s=1.96  TeV collected by the CDF II detector at the Fermilab Tevatron, with an integrated luminosity of 5.4  fb-1. The diphoton invariant mass spectrum of the data agrees well with the standard model expectation. We set upper limits on the production cross section times branching ratio for the Randall-Sundrum graviton, as a function of diphoton mass. We subsequently derive lower limits on the graviton mass of 459  GeV/c2 and 963  GeV/c2, at the 95% confidence level, for coupling parameters (k/M̅ Pl) of 0.01 and 0.1, respectively.}, organization = {We thank the Fermilab staff and the technical staffs of the participating institutions for their vital contributions. This work was supported by the U.S. Department of Energy and National Science Foundation; the Italian Istituto Nazionale di Fisica Nucleare; the Ministry of Education, Culture, Sports, Science and Technology of Japan; the Natural Sciences and Engineering Research Council of Canada; the National Science Council of the Republic of China; the Swiss National Science Foundation; the A.P. Sloan Foundation; the Bundesministerium für Bildung und Forschung, Germany; the World Class University Program, the National Research Foundation of Korea; the Science and Technology Facilities Council and the Royal Society, UK; the Institut National de Physique Nucleaire et Physique des Particules/CNRS; the Russian Foundation for Basic Research; the Ministerio de Ciencia e Innovación and Programa Consolider-Ingenio 2010, Spain; the Slovak R&D Agency; and the Academy of Finland. We thank M. C. Kumar, P. Mathews, V. Ravindran, and A. Tripathi for the calculation of NLO K factors for this analysis.}, publisher = {American Physical Society}, publisher = {Physical Review D - Particles, Fields, Gravitation and Cosmology, 2011, 83(1), 011102(R)}, title = {Search for Randall-Sundrum gravitons in the diphoton channel at CDF}, author = {Aaltonen, Timo Antero and Álvarez González, Bárbara and Cuevas Maestro, Francisco Javier and Gómez Gramuglio, Gervasio and Palencia Cortezón, José Enrique and Rodrigo Anoro, Teresa and Ruiz Jimeno, Alberto and Scodellaro, Luca and Vila Álvarez, Iván and Vilar Cortabitarte, Rocío}, }