Neutral and charged current cross sections and measurements of F2, xF3 and FL at high Q2 at HERA

被引:0
|
作者
Matthias Moritz
机构
[1] CERN,
[2] CH 1211 Geneva 23,undefined
[3] Switzerland and DESY,undefined
[4] Notkestr.85,undefined
[5] D-22607 Hamburg,undefined
来源
The European Physical Journal C - Particles and Fields | 2004年 / 33卷
关键词
Structure Function; Inelastic Scattering; Deep Inelastic Scattering; Mass Energy; Inclusive Cross Section;
D O I
暂无
中图分类号
学科分类号
摘要
Inclusive e+p cross sections for neutral and charged current deep inelastic scattering have been determined by the H1 and ZEUS collaborations at HERA. The data were recorded in 1999 and 2000 at a center of mass energy of 318 GeV with an integrated luminosity of 65.2 pb–1 and 60.9 pb–1, respectively. Taking into account previously published e±p neutral current data the structure functions F2 and xF3 were extracted. FL was determined by extending the measurement to small scattered positron energies. The quark singlet distribution F2CC was extracted for the first time at HERA by combining e+p and e–p charged current cross sections. All results are well described by Standard Model expectations.
引用
收藏
页码:s385 / s387
相关论文
共 50 条
  • [41] Measurement of high-Q2 charged current cross sections in e-p deep inelastic scattering at HERA
    Chekanov, S
    Krakauer, D
    Magill, S
    Musgrave, B
    Repond, J
    Yoshida, R
    Mattingly, MCK
    Antonioli, P
    Bari, G
    Basile, M
    Bellagamba, L
    Boscherini, D
    Bruni, A
    Bruni, G
    Romeo, GC
    Cifarelli, L
    Cindolo, F
    Contin, A
    Corradi, M
    De Pasquale, S
    Giusti, P
    Iacobucci, G
    Levi, G
    Margotti, A
    Nania, R
    Palmonari, F
    Pesci, A
    Sartorelli, G
    Zichichi, A
    Aghuzumtsyan, G
    Bartsch, D
    Brock, I
    Crittenden, J
    Goers, S
    Hartmann, H
    Hilger, E
    Irrgang, P
    Jakob, HP
    Kappes, A
    Katz, UF
    Kerger, R
    Kind, O
    Paul, E
    Rautenberg, J
    Renner, R
    Schnurbusch, H
    Stifutkin, A
    Tandler, J
    Voss, KC
    Weber, A
    PHYSICS LETTERS B, 2002, 539 (3-4) : 197 - 217
  • [42] Measurement of the proton structure function F2 at low Q2 in QED Compton scattering at HERA
    Aktas, A
    Andreev, V
    Anthonis, T
    Asmone , A
    Babaev, A
    Backovic, S
    Bähr, J
    Baranov, P
    Barrelet, E
    Bartel, W
    Baumgartner, S
    Becker, J
    Beckingham, M
    Behnke, O
    Behrendt, O
    Belousov, A
    Berger, C
    Berger, N
    Berndt, T
    Bizot, JC
    Böhme, J
    Boenig, MO
    Boudry, V
    Bracinik, J
    Brisson, V
    Bröker, HB
    Brown, DP
    Bruncko, D
    Büsser, FW
    Bunyatyan, A
    Buschhorn, G
    Bystritskaya, L
    Campbell, AJ
    Caron, S
    Cassol-Brunner, F
    Cerny, K
    Chekelian, V
    Collard, C
    Contreras, JG
    Coppens, YR
    Coughlan, JA
    Cox, BE
    Cozzika, G
    Cvach, J
    Dainton, JB
    Dau, WD
    Daum, K
    Delcourt, B
    Demirchyan, R
    De Roeck, A
    PHYSICS LETTERS B, 2004, 598 (3-4) : 159 - 171
  • [43] Measurement of the proton structure function F2 at low Q2 in QED Compton scattering at HERA
    Lobodzinska, EM
    DEEP INELASTIC SCATTERING, 2005, 792 : 229 - 232
  • [44] Dijet production in charged and neutral current e+p interactions at high Q2
    Adloff, C
    Andreev, V
    Andrieu, B
    Anthonis, T
    Arkadov, V
    Astvatsatourov, A
    Ayyaz, I
    Babaev, A
    Bähr, J
    Baranov, P
    Barrelet, E
    Bartel, W
    Bate, P
    Beglarian, A
    Behnke, O
    Beier, C
    Belousov, A
    Benisch, T
    Berger, C
    Berndt, T
    Bizot, JC
    Boudry, V
    Braunschweig, W
    Brisson, V
    Bröker, HB
    Brown, DP
    Brückner, W
    Bruel, P
    Bruncko, D
    Bürger, J
    Büsser, FW
    Bunyatyan, A
    Burkhardt, H
    Burrage, A
    Buschhorn, G
    Campbell, AJ
    Cao, J
    Carli, T
    Caron, S
    Chabert, E
    Clarke, D
    Clerbaux, B
    Collard, C
    Contreras, JG
    Coppens, YR
    Coughlan, JA
    Cousinou, MC
    Cox, BE
    Cozzika, G
    Cvach, J
    EUROPEAN PHYSICAL JOURNAL C, 2001, 19 (03): : 429 - 440
  • [45] F2p at low Q2 and the total γp cross section at HERA
    Levonian, S
    HIGH ENERGY PHYSICS, VOLS I AND II, 2001, : 427 - 429
  • [46] Charged particle production in high Q2 deep-inelastic scattering at HERA
    Aaron, F. D.
    Aktas, A.
    Alexa, C.
    Andreev, V.
    Antunovic, B.
    Aplin, S.
    Asmone, A.
    Astvatsatourov, A.
    Backovic, S.
    Baghdasaryan, A.
    Baranov, P.
    Barrelet, E.
    Bartel, W.
    Baudrand, S.
    Beckingham, M.
    Begzsuren, K.
    Behnke, O.
    Behrendt, O.
    Belousov, A.
    Berger, N.
    Bizot, J. C.
    Boenig, M. -O.
    Boudry, V.
    Bozovic-Jelisavcic, I.
    Bracinik, J.
    Brandt, G.
    Brinkmann, M.
    Brisson, V.
    Bruncko, D.
    Buesser, F. W.
    Bunyatyan, A.
    Buschhorn, G.
    Bystritskaya, L.
    Campbell, A. J.
    Avila, K. B. Cantun
    Cassol-Brunner, F.
    Cerny, K.
    Cerny, V.
    Chekelian, V.
    Cholewa, A.
    Contreras, J. G.
    Coughlan, J. A.
    Cozzika, G.
    Cvach, J.
    Dainton, J. B.
    Daum, K.
    Deak, M.
    de Boer, Y.
    Delcourt, B.
    Del Degan, M.
    PHYSICS LETTERS B, 2007, 654 (5-6) : 148 - 159
  • [47] The 16th moment of the non-singlet structure functions F2(x,Q2) and FL(x,Q2) to O(αs3)
    Blümlein, J
    Vermaseren, JAM
    PHYSICS LETTERS B, 2005, 606 (1-2) : 130 - 138
  • [48] High Q2 neutral currents in polarised e±p collisions at hera II
    Nikiforov, Andrei
    Deep Inelastic Scattering, 2007, : 133 - 136
  • [49] Measurement of high-Q2 charged current deep inelastic scattering cross sections with a longitudinally polarised positron beam at HERA
    H. Abramowicz
    I. Abt
    L. Adamczyk
    M. Adamus
    R. Aggarwal
    S. Antonelli
    P. Antonioli
    A. Antonov
    M. Arneodo
    V. Aushev
    Y. Aushev
    O. Bachynska
    A. Bamberger
    A. N. Barakbaev
    G. Barbagli
    G. Bari
    F. Barreiro
    D. Bartsch
    M. Basile
    O. Behnke
    J. Behr
    U. Behrens
    L. Bellagamba
    A. Bertolin
    S. Bhadra
    M. Bindi
    C. Blohm
    V. Bokhonov
    T. Bołd
    E. G. Boos
    K. Borras
    D. Boscherini
    D. Bot
    S. K. Boutle
    I. Brock
    E. Brownson
    R. Brugnera
    N. Brümmer
    A. Bruni
    G. Bruni
    B. Brzozowska
    P. J. Bussey
    J. M. Butterworth
    B. Bylsma
    A. Caldwell
    M. Capua
    R. Carlin
    C. D. Catterall
    S. Chekanov
    J. Chwastowski
    The European Physical Journal C, 2010, 70 : 945 - 963
  • [50] Measurement of high-Q2 charged-current e+p deep inelastic scattering cross sections at HERA
    Breitweg, J
    Chekanov, S
    Derrick, M
    Krakauer, D
    Magill, S
    Musgrave, B
    Pellegrino, A
    Repond, J
    Stanek, R
    Yoshida, R
    Mattingly, MCK
    Abbiendi, G
    Anselmo, F
    Antonioli, P
    Bari, G
    Basile, M
    Bellagamba, L
    Boscherini, D
    Bruni, A
    Bruni, G
    Romeo, GC
    Castellini, G
    Cifarelli, L
    Cindolo, F
    Contin, A
    Coppola, N
    Corradi, M
    De Pasquale, S
    Giusti, P
    Iacobucci, G
    Laurenti, G
    Levi, G
    Margotti, A
    Massam, T
    Nania, R
    Palmonari, F
    Pesci, A
    Polini, A
    Sartorelli, G
    Garcia, YZ
    Zichichi, A
    Amelung, C
    Bornheim, A
    Brock, I
    Coböken, K
    Crittenden, J
    Deffner, R
    Eckert, M
    Hartmann, H
    Heinloth, K
    EUROPEAN PHYSICAL JOURNAL C, 2000, 12 (03): : 411 - 428