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The Higgs boson pair production via gluon fusion at high-energy hadron colliders, such as the LHC, is vital in deciphering the Higgs potential and in pinning down the electroweak symmetry breaking mechanism. We carry out the…

High Energy Physics - Phenomenology · Physics 2020-03-16 Long-Bin Chen , Hai Tao Li , Hua-Sheng Shao , Jian Wang

The status of theoretical predictions for top-quark pair production at hadron colliders is reviewed, focusing on the total cross section, differential distributions, and the description of top-quark production and decay including off-shell…

High Energy Physics - Phenomenology · Physics 2018-10-12 Christian Schwinn

We study the hadroproduction of two neutral Higgs bosons in the minimal supersymmetric extension of the standard model, which provides a handle on the trilinear Higgs couplings. We include the contributions from quark-antiquark annihilation…

High Energy Physics - Phenomenology · Physics 2009-11-07 A. A. Barrientos Bendezu , B. A. Kniehl

We investigate heavy-quark production as a function of the rapidity interval between two heavy quarks in hadronic collisions. We compare the results relevant to bottom production at the Tevatron and at LHC, obtained using exact…

High Energy Physics - Phenomenology · Physics 2008-11-26 J. R. Andersen , V. Del Duca , S. Frixione , F. Maltoni , W. J. Stirling

We study top-quark pair production in electron-positron collisions within the framework of the minimal noncommutative Standard Model. Noncommutative effects are incorporated using the Seiberg-Witten map, and the scattering squared amplitude…

High Energy Physics - Phenomenology · Physics 2026-05-20 Fatma Zohra Bara , Slimane Zaiem , Yazid Delenda

We revisit the problem of quark production in high energy heavy ion collisions, at leading order in $\alpha_s$ in the color glass condensate framework. In this first paper, we setup the formalism and express the quark spectrum in terms of a…

High Energy Physics - Phenomenology · Physics 2016-03-23 F. Gelis , N. Tanji

Top-antitop quark pairs belong to the most abundantly produced and precisely measurable heavy-particle signatures at hadron colliders and allow for crucial tests of the Standard Model and new-physics searches. Here we report on the…

High Energy Physics - Phenomenology · Physics 2011-06-22 A. Denner , S. Dittmaier , S. Kallweit , S. Pozzorini

We discuss production of charm quarks and mesons as well as nonphotonic electrons in $pp$ scattering at RHIC. The distributions in rapidity and transverse momentum of charm and bottom quarks/antiquarks are calculated in the…

High Energy Physics - Phenomenology · Physics 2011-12-12 Antoni Szczurek

I present the two-loop QCD corrections to the production of a massive quark-anti-quark pair in the massless quark-anti-quark annihilation channel. The result is obtained as a combination of a deep expansion in the mass around the high…

High Energy Physics - Phenomenology · Physics 2008-11-26 M. Czakon

We review recent achievements in the solution of the initial-value problem for quantum back-reaction in scalar and spinor QED. The problem is formulated and solved in the semiclassical mean-field approximation for a homogeneous,…

High Energy Physics - Phenomenology · Physics 2010-11-01 Y. Kluger , J. M. Eisenberg , B. Svetitsky

We investigate charm production in an equilibrated quark-gluon plasma produced in heavy-ion collisions at RHIC and LHC. Effective quark and gluon masses are introduced from thermal QCD calculations. Assuming a Bjorken-type longitudinal…

High Energy Physics - Phenomenology · Physics 2008-11-26 Peter Levai , Ramona Vogt

The results of a search for pair production of supersymmetric partners of the Standard Model third-generation quarks are reported. This search uses 20.1 fb-1 of pp collisions at sqrt{s}=8 TeV collected by the ATLAS experiment at the Large…

High Energy Physics - Experiment · Physics 2014-05-08 ATLAS Collaboration

We investigate the production of baryons and antibaryons in the central rapidity region of high energy nuclear collisions within the framework of the Skyrme model taking into account the effects of explicit chiral symmetry breaking. We…

High Energy Physics - Phenomenology · Physics 2009-10-28 Joseph I. Kapusta , Ajit M. Srivastava

We evaluate the cross section for single slepton production at hadron colliders in supersymmetric theories with R-parity violating interactions to the next-to-leading order in QCD. We obtain fully differential cross section by using the…

High Energy Physics - Phenomenology · Physics 2010-10-27 Yu-Qi Chen , Tao Han , Zong-Guo Si

The cross section of pair double heavy diquark production process $pp\to(bc)+(\bar b \bar c)+X$ is calculated in the leading order of gluonic fusion channel with all four possible color and spin combinations $[^1S_0]_{\bar3}$,…

High Energy Physics - Phenomenology · Physics 2016-07-20 Anton Trunin

We compute, for top quark pair production at the Tevatron and the Large Hadron Collider, the collider-independent forward-backward asymmetries defined in [1] in the standard model at next-to-leading order in QCD, including also…

High Energy Physics - Phenomenology · Physics 2013-05-30 J. A. Aguilar-Saavedra , W. Bernreuther , Z. -G. Si

The results of a next-to-leading order calculation of heavy quark production in longitudinally polarized photon-nucleon collisions are presented. At c.m. energy $\sqrt{S}=10$ GeV, for $\vec \gamma +\vec p \to c+X$, cross sections…

High Energy Physics - Phenomenology · Physics 2009-10-31 A. P. Contogouris , Z. Merebashvili , G. Grispos

The results of a dedicated search for pair production of scalar partners of charm quarks are reported. The search is based on an integrated luminosity of 20.3 fb$^{-1}$ of pp collisions at $\sqrt{s}=8$ TeV recorded with the ATLAS detector…

High Energy Physics - Experiment · Physics 2015-04-29 ATLAS Collaboration

We report the result of a search for the pair production of the lightest supersymmetric partner of the top quark ($\tilde{t}_1$) in $p\bar{p}$ collisions at a center-of-mass energy of 1.96 TeV at the Fermilab Tevatron collider corresponding…

High Energy Physics - Experiment · Physics 2011-02-01 V. M. Abazov , B. Abbott , M. Abolins , B. S. Acharya , M. Adams , T. Adams , G. D. Alexeev , G. Alkhazov , A. Altona , G. Alverson , G. A. Alves , L. S. Ancu , M. Aoki , Y. Arnoud , M. Arov , A. Askew , B. Åsman , O. Atramentov , C. Avila , J. BackusMayes , F. Badaud , L. Bagby , B. Baldin , D. V. Bandurin , S. Banerjee , E. Barberis , P. Baringer , J. Barreto , J. F. Bartlett , U. Bassler , V. Bazterra , S. Beale , A. Bean , M. Begalli , M. Begel , C. Belanger-Champagne , L. Bellantoni , S. B. Beri , G. Bernardi , R. Bernhard , I. Bertram , M. Besançon , R. Beuselinck , V. A. Bezzubov , P. C. Bhat , V. Bhatnagar , G. Blazey , S. Blessing , K. Bloom , A. Boehnlein , D. Boline , T. A. Bolton , E. E. Boos , G. Borissov , T. Bose , A. Brandt , O. Brandt , R. Brock , G. Brooijmans , A. Bross , D. Brown , J. Brown , X. B. Bu , D. Buchholz , M. Buehler , V. Buescher , V. Bunichev , S. Burdinb , T. H. Burnett , C. P. Buszello , B. Calpas , E. Camacho-Pérez , M. A. Carrasco-Lizarraga , B. C. K. Casey , H. Castilla-Valdez , S. Chakrabarti , D. Chakraborty , K. M. Chan , A. Chandra , G. Chen , S. Chevalier-Théry , D. K. Cho , S. W. Cho , S. Choi , B. Choudhary , T. Christoudias , S. Cihangir , D. Claes , J. Clutter , M. Cooke , W. E. Cooper , M. Corcoran , F. Couderc , M. -C. Cousinou , A. Croc , D. Cutts , M. Ćwiok , A. Das , G. Davies , K. De , S. J. de Jong , E. De La Cruz-Burelo , F. Déliot , M. Demarteau , 47 R. Demina , D. Denisov , S. P. Denisov , S. Desai , K. DeVaughan , H. T. Diehl , M. Diesburg , A. Dominguez , T. Dorland , A. Dubey , L. V. Dudko , D. Duggan , A. Duperrin , S. Dutt , A. Dyshkant , M. Eads , D. Edmunds , J. Ellison , V. D. Elvira , Y. Enari , S. Eno , H. Evans , A. Evdokimov , V. N. Evdokimov , G. Facini , T. Ferbel , F. Fiedler , F. Filthaut , W. Fisher , H. E. Fisk , M. Fortner , H. Fox , S. Fuess , T. Gadfort , A. Garcia-Bellido , V. Gavrilov , P. Gay , W. Geist , W. Geng , D. Gerbaudo , C. E. Gerber , Y. Gershtein , G. Ginther , G. Golovanov , A. Goussiou , P. D. Grannis , S. Greder , H. Greenlee , Z. D. Greenwood , E. M. Gregores , G. Grenier , Ph. Gris , J. -F. Grivaz , A. Grohsjean , S. Grünendahl , M. W. Grünewald , F. Guo , J. Guo , G. Gutierrez , P. Gutierrez , A. Haasc , S. Hagopian , J. Haley , L. Han , K. Harder , A. Harel , J. M. Hauptman , J. Hays , T. Head , T. Hebbeker , D. Hedin , H. Hegab , A. P. Heinson , U. Heintz , C. Hensel , I. Heredia-De La Cruz , K. Herner , G. Hesketh , M. D. Hildreth , R. Hirosky , T. Hoang , J. D. Hobbs , B. Hoeneisen , M. Hohlfeld , S. Hossain , Z. Hubacek , N. Huske , V. Hynek , I. Iashvili , R. Illingworth , A. S. Ito , S. Jabeen , M. Jaffré , S. Jain , D. Jamin , R. Jesik , K. Johns , M. Johnson , D. Johnston , A. Jonckheere , P. Jonsson , J. Joshi , A. Justed , K. Kaadze , E. Kajfasz , D. Karmanov , P. A. Kasper , I. Katsanos , R. Kehoe , S. Kermiche , N. Khalatyan , A. Khanov , A. Kharchilava , Y. N. Kharzheev , D. Khatidze , M. H. Kirby , J. M. Kohli , A. V. Kozelov , J. Kraus , A. Kumar , A. Kupco , T. Kurča , V. A. Kuzmin , J. Kvita , S. Lammers , G. Landsberg , P. Lebrun , H. S. Lee , S. W. Lee , W. M. Lee , J. Lellouch , L. Li , Q. Z. Li , S. M. Lietti , J. K. Lim , D. Lincoln , J. Linnemann , V. V. Lipaev , R. Lipton , Y. Liu , Z. Liu , A. Lobodenko , M. Lokajicek , P. Love , H. J. Lubatti , R. Luna-Garciae , A. L. Lyon , A. K. A. Maciel , D. Mackin , R. Madar , R. Magaña-Villalba , S. Malik , V. L. Malyshev , Y. Maravin , J. Martínez-Ortega , R. McCarthy , C. L. McGivern , M. M. Meijer , A. Melnitchouk , D. Menezes , P. G. Mercadante , M. Merkin , A. Meyer , J. Meyer , N. K. Mondal , G. S. Muanza , M. Mulhearn , E. Nagy , M. Naimuddin , M. Narain , R. Nayyar , H. A. Neal , J. P. Negret , P. Neustroev , S. F. Novaes , T. Nunnemann , G. Obrant , J. Orduna , N. Osman , J. Osta , G. J. Otero y Garzón , M. Owen , M. Padilla , M. Pangilinan , N. Parashar , V. Parihar , S. K. Park , J. Parsons , R. Partridgec , N. Parua , A. Patwa , B. Penning , M. Perfilov , K. Peters , Y. Peters , G. Petrillo , P. Pétroff , R. Piegaia , J. Piper , M. -A. Pleier , P. L. M. Podesta-Lermaf , V. M. Podstavkov , M. -E. Pol , P. Polozov , A. V. Popov , M. Prewitt , D. Price , S. Protopopescu , J. Qian , A. Quadt , B. Quinn , M. S. Rangel , K. Ranjan , P. N. Ratoff , I. Razumov , P. Renkel , P. Rich , M. Rijssenbeek , I. Ripp-Baudot , F. Rizatdinova , M. Rominsky , C. Royon , P. Rubinov , R. Ruchti , G. Safronov , G. Sajot , A. Sánchez-Hernández , M. P. Sanders , B. Sanghi , A. S. Santos , G. Savage , L. Sawyer , T. Scanlon , R. D. Schamberger , Y. Scheglov , H. Schellman , T. Schliephake , S. Schlobohm , C. Schwanenberger , R. Schwienhorst , J. Sekaric , H. Severini , E. Shabalina , V. Shary , A. A. Shchukin , R. K. Shivpuri , V. Simak , V. Sirotenko , P. Skubic , P. Slattery , D. Smirnov , K. J. Smith , G. R. Snow , J. Snow , S. Snyder , S. Söldner-Rembold , L. Sonnenschein , A. Sopczak , M. Sosebee , K. Soustruznik , B. Spurlock , J. Stark , V. Stolin , D. A. Stoyanova , E. Strauss , M. Strauss , D. Strom , L. Stutte , P. Svoisky , M. Takahashi , A. Tanasijczuk , W. Taylor , M. Titov , V. V. Tokmenin , D. Tsybychev , B. Tuchming , C. Tully , P. M. Tuts , L. Uvarov , S. Uvarov S. Uzunyan , R. Van Kooten , W. M. van Leeuwen , N. Varelas , E. W. Varnes , I. A. Vasilyev , P. Verdier , L. S. Vertogradov , M. Verzocchi , M. Vesterinen , D. Vilanova , P. Vint , P. Vokac , H. D. Wahl , M. H. L. S. Wang , J. Warchol , G. Watts , M. Wayne , M. Weberg , L. Welty-Rieger , M. Wetstein , A. White , D. Wicke M. R. J. Williams , G. W. Wilson , S. J. Wimpenny , M. Wobisch , D. R. Wood , T. R. Wyatt , Y. Xie , C. Xu , S. Yacoob , R. Yamada , W. -C. Yang , T. Yasuda , Y. A. Yatsunenko , Z. Ye , H. Yin , K. Yip , H. D. Yoo , S. W. Youn , J. Yu , S. Zelitch , T. Zhao , B. Zhou , J. Zhu , M. Zielinski , D. Zieminska , L. Zivkovic

We compute the inclusive and differential cross sections for the associated production of a top quark along with a charged Higgs boson at hadron colliders to next-to-leading order (NLO) in perturbative quantum chromodynamics (QCD) and in…

High Energy Physics - Phenomenology · Physics 2009-11-10 Edmond L Berger , Tao Han , Jing Jiang , Tilman Plehn