Single-top t-channel hadroproduction in the four-flavour scheme with POWHEG and aMC@NLO

被引:158
作者
Frederix, Rikkert [1 ]
Re, Emanuele [2 ]
Torrielli, Paolo [3 ,4 ]
机构
[1] Univ Zurich, Inst Theoret Phys, CH-8057 Zurich, Switzerland
[2] Univ Durham, Dept Phys, Inst Particle Phys Phenomenol, Durham DH1 3LE, England
[3] Ecole Polytech Fed Lausanne, ITPP, CH-1015 Lausanne, Switzerland
[4] CERN, TH Unit, PH Dept, CH-1211 Geneva 23, Switzerland
来源
JOURNAL OF HIGH ENERGY PHYSICS | 2012年 / 09期
基金
瑞士国家科学基金会;
关键词
Monte Carlo Simulations; NLO Computations; QUARK PRODUCTION;
D O I
10.1007/JHEP09(2012)130
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
We present results for the QCD next-to-leading order (NLO) calculation of single-top t-channel production in the 4-flavour scheme, interfaced to Parton Shower (PS) Monte Carlo programs according to the POWHEG and MC@NLO methods. Comparisons between the two methods, as well as with the corresponding process in the 5-flavour scheme are presented. For the first time results for typical kinematic distributions of the spectator-b jet are presented in an NLO + PS approach.
引用
收藏
页数:17
相关论文
共 55 条
  • [1] Evidence for the associated production of a W boson and a top quark in ATLAS at √s=7 TeV
    Aad, G.
    Abbott, B.
    Abdallah, J.
    Khalek, S. Abdel
    Abdelalim, A. A.
    Abdinov, O.
    Abi, B.
    Abolins, M.
    AbouZeid, O. S.
    Abramowicz, H.
    Abreu, H.
    Acerbi, E.
    Acharya, B. S.
    Adamczyk, L.
    Adams, D. L.
    Addy, T. N.
    Adelman, J.
    Adomeit, S.
    Adragna, P.
    Adye, T.
    Aefsky, S.
    Aguilar-Saavedra, J. A.
    Aharrouche, M.
    Ahlen, S. P.
    Ahles, F.
    Ahmad, A.
    Ahsan, M.
    Aielli, G.
    Akdogan, T.
    Akesson, T. P. A.
    Akimoto, G.
    Akimov, A. V.
    Akiyama, A.
    Alam, M. S.
    Alam, M. A.
    Albert, J.
    Albrand, S.
    Aleksa, M.
    Aleksandrov, I. N.
    Alessandria, F.
    Alexa, C.
    Alexander, G.
    Alexandre, G.
    Alexopoulos, T.
    Alhroob, M.
    Aliev, M.
    Alimonti, G.
    Alison, J.
    Allbrooke, B. M. M.
    Allport, P. P.
    [J]. PHYSICS LETTERS B, 2012, 716 (01) : 142 - 159
  • [2] Search for FCNC single top-quark production at √s=7 TeV with the ATLAS detector
    Aad, G.
    Abbott, B.
    Abdallah, J.
    Abdelalim, A. A.
    Abdesselam, A.
    Abdinov, O.
    Abi, B.
    Abolins, M.
    AbouZeid, O. S.
    Abramowicz, H.
    Abreu, H.
    Acerbi, E.
    Acharya, B. S.
    Adamczyk, L.
    Adams, D. L.
    Addy, T. N.
    Adelman, J.
    Aderholz, M.
    Adomeit, S.
    Adragna, P.
    Adye, T.
    Aefsky, S.
    Aguilar-Saavedra, J. A.
    Aharrouche, M.
    Ahlen, S. P.
    Ahles, F.
    Ahmad, A.
    Ahsan, M.
    Aielli, G.
    Akdogan, T.
    Akesson, T. P. A.
    Akimoto, G.
    Akimov, A. V.
    Akiyama, A.
    Alam, M. S.
    Alam, M. A.
    Albert, J.
    Albrand, S.
    Aleksa, M.
    Aleksandrov, I. N.
    Alessandria, F.
    Alexa, C.
    Alexander, G.
    Alexandre, G.
    Alexopoulos, T.
    Alhroob, M.
    Aliev, M.
    Alimonti, G.
    Alison, J.
    Aliyev, M.
    [J]. PHYSICS LETTERS B, 2012, 712 (4-5) : 351 - 369
  • [3] Observation of single top quark production and measurement of |Vtb| with CDF
    Aaltonen, T.
    Adelman, J.
    Alvarez Gonzalez, B.
    Amerio, S.
    Amidei, D.
    Anastassov, A.
    Annovi, A.
    Antos, J.
    Apollinari, G.
    Appel, J.
    Apresyan, A.
    Arisawa, T.
    Artikov, A.
    Asaadi, J.
    Ashmanskas, W.
    Attal, A.
    Aurisano, A.
    Azfar, F.
    Badgett, W.
    Barbaro-Galtieri, A.
    Barnes, V. E.
    Barnett, B. A.
    Barria, P.
    Bartos, P.
    Bauer, G.
    Beauchemin, P. -H.
    Bedeschi, F.
    Beecher, D.
    Behari, S.
    Bellettini, G.
    Bellinger, J.
    Benjamin, D.
    Beretvas, A.
    Bhatti, A.
    Binkley, M.
    Bisello, D.
    Bizjak, I.
    Blair, R. E.
    Blocker, C.
    Blumenfeld, B.
    Bocci, A.
    Bodek, A.
    Boisvert, V.
    Bortoletto, D.
    Boudreau, J.
    Boveia, A.
    Brau, B.
    Bridgeman, A.
    Brigliadori, L.
    Bromberg, C.
    [J]. PHYSICAL REVIEW D, 2010, 82 (11):
  • [4] Measurement of the t-channel single top quark production cross section
    Abazov, V. M.
    Abbott, B.
    Abolins, M.
    Acharya, B. S.
    Adams, M.
    Adams, I.
    Aguilo, E.
    Ahsan, M.
    Alexeev, G. D.
    Alkhazov, G.
    Alton, A.
    Alverson, G.
    Alves, G. A.
    Ancu, L. S.
    Anzelc, M. S.
    Aoki, M.
    Arnoud, Y.
    Arov, M.
    Arthaud, M.
    Askew, A.
    Asman, B.
    Atramentov, O.
    Avila, C.
    BackusMayes, J.
    Badaud, F.
    Bagby, L.
    Baldin, B.
    Bandurin, D. V.
    Banerjee, S.
    Barberis, E.
    Barfuss, A. -F.
    Bargassa, P.
    Baringer, P.
    Barreto, J.
    Bartlett, J. F.
    Bassler, U.
    Bauer, D.
    Beale, S.
    Bean, A.
    Begalli, M.
    Begel, M.
    Belanger-Champagne, C.
    Bellantoni, L.
    Bellavance, A.
    Benitez, J. A.
    Beri, S. B.
    Bernardi, G.
    Bernhard, R.
    Bertram, I.
    Besancon, M.
    [J]. PHYSICS LETTERS B, 2010, 682 (4-5) : 363 - 369
  • [5] Observation of Single Top-Quark Production
    Abazov, V. M.
    Abbott, B.
    Abolins, M.
    Acharya, B. S.
    Adams, M.
    Adams, T.
    Aguilo, E.
    Ahsan, M.
    Alexeev, G. D.
    Alkhazov, G.
    Alton, A.
    Alverson, G.
    Alves, G. A.
    Ancu, L. S.
    Andeen, T.
    Anzelc, M. S.
    Aoki, M.
    Arnoud, Y.
    Arov, M.
    Arthaud, M.
    Askew, A.
    Asman, B.
    Atramentov, O.
    Avila, C.
    BackusMayes, J.
    Badaud, F.
    Bagby, L.
    Baldin, B.
    Bandurin, D. V.
    Banerjee, P.
    Banerjee, S.
    Barberis, E.
    Barfuss, A. -F.
    Bargassa, P.
    Baringer, P.
    Barreto, J.
    Bartlett, J. F.
    Bassler, U.
    Bauer, D.
    Beale, S.
    Bean, A.
    Begalli, M.
    Begel, M.
    Belanger-Champagne, C.
    Bellantoni, L.
    Bellavance, A.
    Benitez, J. A.
    Beri, S. B.
    Bernardi, G.
    Bernhard, R.
    [J]. PHYSICAL REVIEW LETTERS, 2009, 103 (09)
  • [6] A general framework for implementing NLO calculations in shower Monte Carlo programs: the POWHEG BOX
    Alioli, Simone
    Nason, Paolo
    Oleari, Carlo
    Re, Emanuele
    [J]. JOURNAL OF HIGH ENERGY PHYSICS, 2010, (06):
  • [7] NLO single-top production matched with shower in POWHEG: s- and t-channel contributions
    Alioli, Simone
    Nason, Paolo
    Oleari, Carlo
    Re, Emanuele
    [J]. JOURNAL OF HIGH ENERGY PHYSICS, 2009, (09):
  • [8] Is Vtb≃1?
    Alwall, J.
    Frederix, R.
    Gerard, J. -M.
    Giammanco, A.
    Herquet, M.
    Kalinin, S.
    Kou, E.
    Lemaitre, V.
    Maltoni, F.
    [J]. EUROPEAN PHYSICAL JOURNAL C, 2007, 49 (03): : 791 - 801
  • [9] MadGraph/MadEvent v4: the new web generation
    Alwall, Johan
    Demin, Pavel
    de Visscher, Simon
    Frederix, Rikkert
    Herquet, Michel
    Maltoni, Fabio
    Plehn, Tilman
    Rainwaterd, David L.
    Stelzer, Tim
    [J]. JOURNAL OF HIGH ENERGY PHYSICS, 2007, (09):
  • [10] [Anonymous], ARXIV12053130 ATLAS