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Related papers: Leptoquark Search at the Tevatron

200 papers

A search for pair-produced leptoquarks is performed using e+e- collision events collected by the OPAL detector at LEP at centre-of-mass energies between 189 and 209 GeV. The data sample corresponds to a total integrated luminosity of 596…

High Energy Physics - Experiment · Physics 2008-11-26 The OPAL collaboration , G. Abbiendi

We have searched for second generation leptoquark (LQ) pairs in the \mu\mu+jets channel using 94+-5 pb^{-1} of pbar-p collider data collected by the D0 experiment at the Fermilab Tevatron during 1993-1996. No evidence for a signal is…

High Energy Physics - Experiment · Physics 2008-11-26 B. Abbott

A search for leptoquarks decaying into the $b\tau$ final state is performed using Run 2 proton-proton collision data from the Large Hadron Collider, corresponding to an integrated luminosity of 139 fb$^{-1}$ at $\sqrt{s} = 13$ TeV recorded…

High Energy Physics - Experiment · Physics 2023-10-24 The ATLAS Collaboration

Various recent results of new particle searches at the Fermilab Tevatron are presented. No evidence is found for supersymmetric particles (chargino, gluino), leptoquark bosons and heavy gauge bosons in p-pbar collisions at sqrt{s} = 1.8…

High Energy Physics - Experiment · Physics 2007-05-23 Teruki Kamon

We reviewed CDF and D0 searches for R-parity violation supersymmetry in leptons involved final states using up to 344+-21 pb-1 Tevatron Run II data of ppbar collisions at sqrt{s} = 1.96 TeV. All the results were in good agreement with the…

High Energy Physics - Experiment · Physics 2010-04-22 Shan-Huei Chuang

We report on a search for pair production of first-generation scalar leptoquarks (LQ) in ppbar collisions at sqrt(s)=1.96 TeV using an integrated luminosity of 252pb-1 collected at the Fermilab Tevatron collider by the D0 detector. We…

High Energy Physics - Experiment · Physics 2008-11-26 D0 Collaboration , V. M. Abazov

I discuss the production of leptoquarks in $p\bar{p}$ collisions at the Fermilab Tevatron. Evaluated on the basis of a recent next-to-leading order calculation, the combined D0 and CDF leptoquark searches lead to a parameter-free lower mass…

High Energy Physics - Phenomenology · Physics 2008-02-03 Michael Krämer

A search for pair-production of first generation scalar leptoquarks is performed in the final state containing an electron, a neutrino, and at least two jets using proton-proton collision data at sqrt(s)=7 TeV. The data were collected by…

High Energy Physics - Experiment · Physics 2015-03-19 CMS Collaboration

Results are presented from a search for the pair production of first- and second-generation scalar leptoquarks in proton-proton collisions at sqrt(s) = 7 TeV. The data sample corresponds to an integrated luminosity of 5.0 inverse…

High Energy Physics - Experiment · Physics 2014-11-14 CMS Collaboration

We describe a search for a third generation vector leptoquark (VLQ3) that decays to a b quark and tau lepton using the CDF II detector and 322 pb^(-1) of integrated luminosity from the Fermilab Tevatron. Vector leptoquarks have been…

High Energy Physics - Experiment · Physics 2009-01-12 CDF Collaboration , T. Aaltonen

We report the results of a search for second and third generation leptoquarks using 88 ${pb}^{-1}$ of data recorded by the Collider Detector at Fermilab. Color triplet technipions, which play the role of scalar leptoquarks, are investigated…

High Energy Physics - Experiment · Physics 2012-08-27 CDF Collaboration

The results of a search for the production of second generation scalar leptoquarks are presented for final states consisting of either two oppositely charged muons and at least two jets or a muon plus missing transverse momentum and at…

High Energy Physics - Experiment · Physics 2012-09-17 ATLAS Collaboration

Results are presented from a search for the pair production of third-generation scalar and vector leptoquarks, as well as for top squarks in R-parity-violating supersymmetric models. In either scenario, the new, heavy particle decays into a…

High Energy Physics - Experiment · Physics 2013-03-14 CMS Collaboration

We present a search for the pair production of first generation scalar leptoquarks (LQ) in data corresponding to an integrated luminosity of 5.4 fb$^{-1}$ collected with the D0 detector at the Fermilab Tevatron Collider in ppbar collisions…

High Energy Physics - Experiment · Physics 2013-05-29 D0 Collaboration , V. Abazov

We perform a systematic analysis of scalar and vector leptoquark pair production at the Fermilab Tevatron and at the CERN LHC. We evaluate signal expectations and background levels for the processes pp (p ppar) -> 2 jets + e^{+} + e^{-} and…

High Energy Physics - Phenomenology · Physics 2009-10-31 B. Dion , L. Marleau , G. Simon

We report on a search for pair production of first-generation scalar leptoquarks ($LQ$) in $p \bar{p}$ collisions at $\sqrt{s}$=1.96 TeV using an integrated luminosity of 203 $pb^{-1}$ collected at the Fermilab Tevatron collider by the CDF…

High Energy Physics - Experiment · Physics 2016-08-16 The CDF Collaboration , D. Acosta , J. Adelman , T. Affolder , T. Akimoto , M. G. Albrow , D. Ambrose , S. Amerio , D. Amidei , A. Anastassov , K. Anikeev , A. Annovi , J. Antos , M. Aoki , G. Apollinari , T. Arisawa , J-F. Arguin , A. Artikov , W. Ashmanskas , A. Attal , F. Azfar , P. Azzi-Bacchetta , N. Bacchetta , H. Bachacou , W. Badgett , A. Barbaro-Galtieri , G. J. Barker , V. E. Barnes , B. A. Barnett , S. Baroiant , G. Bauer , F. Bedeschi , S. Behari , S. Belforte , G. Bellettini , J. Bellinger , A. Belloni , E. Ben-Haim , D. Benjamin , A. Beretvas , T. Berry , A. Bhatti , M. Binkley , D. Bisello , M. Bishai , R. E. Blair , C. Blocker , K. Bloom , B. Blumenfeld , A. Bocci , A. Bodek , G. Bolla , A. Bolshov , D. Bortoletto , J. Boudreau , S. Bourov , B. Brau , C. Bromberg , E. Brubaker , J. Budagov , H. S. Budd , K. Burkett , G. Busetto , P. Bussey , K. L. Byrum , S. Cabrera , M. Campanelli , M. Campbell , F. Canelli , A. Canepa , M. Casarsa , D. Carlsmith , R. Carosi , S. Carron , M. Cavalli-Sforza , A. Castro , P. Catastini , D. Cauz , A. Cerri , L. Cerrito , J. Chapman , Y. C. Chen , M. Chertok , G. Chiarelli , G. Chlachidze , F. Chlebana , I. Cho , K. Cho , D. Chokheli , J. P. Chou , S. Chuang , K. Chung , W-H. Chung , Y. S. Chung , M. Cijliak , C. I. Ciobanu , M. A. Ciocci , A. G. Clark , D. Clark , M. Coca , A. Connolly , M. Convery , J. Conway , B. Cooper , K. Copic , M. Cordelli , G. Cortiana , J. Cranshaw , J. Cuevas , A. Cruz , R. Culbertson , C. Currat , D. Cyr , D. Dagenhart , S. DaRonco , S. D'Auria , P. deBarbaro , S. DeCecco , A. Deisher , G. DeLentdecker , M. Dell'Orso , S. Demers , L. Demortier , M. Deninno , D. DePedis , P. F. Derwent , T. Devlin , C. Dionisi , J. R. Dittmann , P. DiTuro , C. Dörr , A. Dominguez , S. Donati , M. Donega , J. Donini , M. D'Onofrio , T. Dorigo , K. Ebina , J. Efron , J. Ehlers , R. Erbacher , M. Erdmann , D. Errede , S. Errede , R. Eusebi , H-C. Fang , S. Farrington , I. Fedorko , W. T. Fedorko , R. G. Feild , M. Feindt , J. P. Fernandez , R. D. Field , G. Flanagan , L. R. Flores-Castillo , A. Foland , S. Forrester , G. W. Foster , M. Franklin , J. C. Freeman , Y. Fujii , I. Furic , A. Gajjar , M. Gallinaro , J. Galyardt , M. Garcia-Sciveres , A. F. Garfinkel , C. Gay , H. Gerberich , D. W. Gerdes , E. Gerchtein , S. Giagu , P. Giannetti , A. Gibson , K. Gibson , C. Ginsburg , K. Giolo , M. Giordani , M. Giunta , G. Giurgiu , V. Glagolev , D. Glenzinski , M. Gold , N. Goldschmidt , D. Goldstein , J. Goldstein , G. Gomez , G. Gomez-Ceballos , M. Goncharov , O. González , I. Gorelov , A. T. Goshaw , Y. Gotra , K. Goulianos , A. Gresele , M. Griffiths , C. Grosso-Pilcher , U. Grundler , J. GuimaraesdaCosta , C. Haber , K. Hahn , S. R. Hahn , E. Halkiadakis , A. Hamilton , B-Y. Han , R. Handler , F. Happacher , K. Hara , M. Hare , R. F. Harr , R. M. Harris , F. Hartmann , K. Hatakeyama , J. Hauser , C. Hays , H. Hayward , B. Heinemann , J. Heinrich , M. Hennecke , M. Herndon , C. Hill , D. Hirschbuehl , A. Hocker , K. D. Hoffman , A. Holloway , S. Hou , M. A. Houlden , B. T. Huffman , Y. Huang , R. E. Hughes , J. Huston , K. Ikado , J. Incandela , G. Introzzi , M. Iori , Y. Ishizawa , C. Issever , A. Ivanov , Y. Iwata , B. Iyutin , E. James , D. Jang , B. Jayatilaka , D. Jeans , H. Jensen , E. J. Jeon , M. Jones , K. K. Joo , S. Y. Jun , T. Junk , T. Kamon , J. Kang , M. KaragozUnel , P. E. Karchin , Y. Kato , Y. Kemp , R. Kephart , U. Kerzel , V. Khotilovich , B. Kilminster , D. H. Kim , H. S. Kim , J. E. Kim , M. J. Kim , M. S. Kim , S. B. Kim , S. H. Kim , Y. K. Kim , M. Kirby , L. Kirsch , S. Klimenko , M. Klute , B. Knuteson , B. R. Ko , H. Kobayashi , D. J. Kong , K. Kondo , J. Konigsberg , K. Kordas , A. Korn , A. Korytov , A. V. Kotwal , A. Kovalev , J. Kraus , I. Kravchenko , A. Kreymer , J. Kroll , M. Kruse , V. Krutelyov , S. E. Kuhlmann , S. Kwang , A. T. Laasanen , S. Lai , S. Lami , S. Lammel , M. Lancaster , R. Lander , K. Lannon , A. Lath , G. Latino , I. Lazzizzera , C. Lecci , T. LeCompte , J. Lee , J. Lee , S. W. Lee , R. Lefèvre , N. Leonardo , S. Leone , S. Levy , J. D. Lewis , K. Li , C. Lin , C. S. Lin , M. Lindgren , E. Lipeles , T. M. Liss , A. Lister , D. O. Litvintsev , T. Liu , Y. Liu , N. S. Lockyer , A. Loginov , M. Loreti , P. Loverre , R-S. Lu , D. Lucchesi , P. Lujan , P. Lukens , G. Lungu , L. Lyons , J. Lys , R. Lysak , E. Lytken , D. MacQueen , R. Madrak , K. Maeshima , P. Maksimovic , G. Manca , F. Margaroli , R. Marginean , C. Marino , A. Martin , M. Martin , V. Martin , M. Martínez , T. Maruyama , H. Matsunaga , M. Mattson , P. Mazzanti , K. S. McFarland , D. McGivern , P. M. McIntyre , P. McNamara , R. McNulty , A. Mehta , S. Menzemer , A. Menzione , P. Merkel , C. Mesropian , A. Messina , T. Miao , N. Miladinovic , J. Miles , L. Miller , R. Miller , J. S. Miller , C. Mills , R. Miquel , S. Miscetti , G. Mitselmakher , A. Miyamoto , N. Moggi , B. Mohr , R. Moore , M. Morello , P. A. MovillaFernandez , J. Muelmenstaedt , A. Mukherjee , M. Mulhearn , T. Muller , R. Mumford , A. Munar , P. Murat , J. Nachtman , S. Nahn , I. Nakano , A. Napier , R. Napora , D. Naumov , V. Necula , J. Nielsen , T. Nelson , C. Neu , M. S. Neubauer , T. Nigmanov , L. Nodulman , O. Norniella , T. Ogawa , S. H. Oh , Y. D. Oh , T. Ohsugi , T. Okusawa , R. Oldeman , R. Orava , W. Orejudos , K. Osterberg , C. Pagliarone , E. Palencia , R. Paoletti , V. Papadimitriou , A. A. Paramonov , S. Pashapour , J. Patrick , G. Pauletta , M. Paulini , C. Paus , D. Pellett , A. Penzo , T. J. Phillips , G. Piacentino , J. Piedra , K. T. Pitts , C. Plager , L. Pondrom , G. Pope , X. Portell , O. Poukhov , N. Pounder , F. Prakoshyn , A. Pronko , J. Proudfoot , F. Ptohos , G. Punzi , J. Rademacker , M. A. Rahaman , A. Rakitine , S. Rappoccio , F. Ratnikov , H. Ray , B. Reisert , V. Rekovic , P. Renton , M. Rescigno , F. Rimondi , K. Rinnert , L. Ristori , W. J. Robertson , A. Robson , T. Rodrigo , S. Rolli , R. Roser , R. Rossin , C. Rott , J. Russ , V. Rusu , A. Ruiz , D. Ryan , H. Saarikko , S. Sabik , A. Safonov , R. St. Denis , W. K. Sakumoto , G. Salamanna , D. Saltzberg , C. Sanchez , L. Santi , S. Sarkar , K. Sato , P. Savard , A. Savoy-Navarro , P. Schlabach , E. E. Schmidt , M. P. Schmidt , M. Schmitt , T. Schwarz , L. Scodellaro , A. L. Scott , A. Scribano , F. Scuri , A. Sedov , S. Seidel , Y. Seiya , A. Semenov , F. Semeria , L. Sexton-Kennedy , I. Sfiligoi , M. D. Shapiro , T. Shears , P. F. Shepard , D. Sherman , M. Shimojima , M. Shochet , Y. Shon , I. Shreyber , A. Sidoti , A. Sill , P. Sinervo , A. Sisakyan , J. Sjolin , A. Skiba , A. J. Slaughter , K. Sliwa , D. Smirnov , J. R. Smith , F. D. Snider , R. Snihur , M. Soderberg , A. Soha , S. V. Somalwar , J. Spalding , M. Spezziga , F. Spinella , P. Squillacioti , H. Stadie , M. Stanitzki , B. Stelzer , O. Stelzer-Chilton , D. Stentz , J. Strologas , D. Stuart , J. S. Suh , A. Sukhanov , K. Sumorok , H. Sun , T. Suzuki , A. Taffard , R. Tafirout , H. Takano , R. Takashima , Y. Takeuchi , K. Takikawa , M. Tanaka , R. Tanaka , N. Tanimoto , M. Tecchio , P. K. Teng , K. Terashi , R. J. Tesarek , S. Tether , J. Thom , A. S. Thompson , E. Thomson , P. Tipton , V. Tiwari , S. Tkaczyk , D. Toback , K. Tollefson , T. Tomura , D. Tonelli , M. Tönnesmann , S. Torre , D. Torretta , S. Tourneur , W. Trischuk , R. Tsuchiya , S. Tsuno , D. Tsybychev , N. Turini , F. Ukegawa , T. Unverhau , S. Uozumi , D. Usynin , L. Vacavant , A. Vaiciulis , A. Varganov , S. VejcikIII , G. Velev , V. Veszpremi , G. Veramendi , T. Vickey , R. Vidal , I. Vila , R. Vilar , I. Vollrath , I. Volobouev , M. vonderMey , P. Wagner , R. G. Wagner , R. L. Wagner , W. Wagner , R. Wallny , T. Walter , Z. Wan , M. J. Wang , S. M. Wang , A. Warburton , B. Ward , S. Waschke , D. Waters , T. Watts , M. Weber , W. C. WesterIII , B. Whitehouse , D. Whiteson , A. B. Wicklund , E. Wicklund , H. H. Williams , P. Wilson , B. L. Winer , P. Wittich , S. Wolbers , C. Wolfe , M. Wolter , M. Worcester , S. Worm , T. Wright , X. Wu , F. Würthwein , A. Wyatt , A. Yagil , T. Yamashita , K. Yamamoto , J. Yamaoka , C. Yang , U. K. Yang , W. Yao , G. P. Yeh , J. Yoh , K. Yorita , T. Yoshida , I. Yu , S. Yu , J. C. Yun , L. Zanello , A. Zanetti , I. Zaw , F. Zetti , J. Zhou , S. Zucchelli

A search for pair production of first and second generation leptoquarks is performed in final states containing either two charged leptons and two jets, or one charged lepton, one neutrino and two jets, using proton-proton collision data at…

High Energy Physics - Experiment · Physics 2016-03-07 CMS Collaboration

We present a search for first generation leptoquark with 110pb^1 of data collected with the CDF detector. We set 95% C.L. cross section limits as a function of the leptoquark mass.

High Energy Physics - Experiment · Physics 2010-05-12 F. Abe , The CDF Collaboration

We present the results of a search for leptoquark (LQ) pairs in (85.2 +- 3.7) pb^{-1} of p anti-p collider data collected by the D0 experiment at the Fermilab Tevatron. We observe no evidence for leptoquark production and set a limit on…

High Energy Physics - Experiment · Physics 2008-11-26 D0 Collaboration , V. M. Abazov

We report on a search for charge-1/3 third-generation leptoquarks (LQ) produced in ppbar collisions at sqrt(s)=1.96 TeV using the D0 detector at Fermilab. Third generation leptoquarks are assumed to be produced in pairs and to decay to a…

High Energy Physics - Experiment · Physics 2008-11-26 D0 Collaboration , V. Abazov