Erratum: Measurement of the tt̄ production cross in pp̄ collisions at √s= 1.8 Tev (Physical Review D (2001) 64 (32002))

Physical Review D - Particles, Fields, Gravitation and Cosmology 67:11 (2003) 1199011-1199012

Authors:

T Affolder, H Akimoto, A Akopian, MG Albrow, P Amaral, SR Amendolia, D Amidei, K Anikeev, J Antos, G Apollinari, T Arisawa, T Asakawa, W Ashmanskas, F Azfar, P Azzi-Bacchetta, N Bacchetta, MW Bailey, S Bailey, P de Barbaro, A Barbaro-Galtieri, VE Barnes, BA Barnett, S Baroiant, M Barone, G Bauer, F Bedeschi, S Belforte, WH Bell, G Bellettini, J Bellinger, D Benjamin, J Bensinger, A Beretvas, JP Berge, J Berryhill, B Bevensee, A Bhatti, M Binkley, D Bisello, M Bishai, RE Blair, C Blocker, K Bloom, B Blumenfeld, SR Blusk, A Bocci, A Bodek, W Bokhari, G Bolla, Y Bonushkin, D Bortoletto, J Boudreau, A Brandl, S van den Brink, C Bromberg, M Brozovic, N Bruner, E Buckley-Geer, J Budagov, HS Budd, K Burkett, G Busetto, A Byon-Wagner, KL Byrum, P Calafiura, M Campbell, W Carithers, J Carlson, D Carlsmith, W Caskey, J Cassada, A Castro, D Cauz, A Cerri, AW Chan, PS Chang, PT Chang, J Chapman, C Chen, YC Chen, MT Cheng, M Chertok, G Chiarelli, I Chirikov-Zorin, G Chlachidze, F Chlebana, L Christofek, ML Chu, YS Chung, CI Ciobanu, AG Clark, A Connolly, J Conway, M Cordelli, J Cranshaw, D Cronin-Hennessy, R Cropp, R Culbertson, D Dagenhart, S D'Auria

The rise and fall of F2 at low x

Acta Physica Polonica B 34:6 (2003) 2911-2927

Authors:

AM Cooper-Sarkar, RCE Devenish

Abstract:

A short personal account is given of the impact of HERA data and the influence of Jan Kwiecinski on low x physics.

The rise and fall of F_2 at low x

(2003)

Authors:

AM Cooper-Sarkar, RCE Devenish

Measurement of deeply virtual Compton scattering at HERA

ArXiv hep-ex/0305028 (2003)

Leading proton production in e + p collisions at HERA

Nuclear Physics B 658:1-2 (2003) 3-46

Authors:

S Chekanov, D Krakauer, JH Loizides, S Magill, B Musgrave, J Repond, R Yoshida, MCK Mattingly, P Antonioli, G Anzivino, G Bari, M Basile, L Bellagamba, D Boscherini, A Bruni, G Bruni, G Cara Romeo, M Chiarini, L Cifarelli, F Cindolo, A Contin, M Corradi, S de Pasquale, P Giusti, G Iacobucci, G Levi, A Margotti, T Massam, R Nania, C Nemoz, F Palmonari, A Pesci, G Sartorelli, Y Zamora Garcia, A Zichichi, G Aghuzumtsyan, D Bartsch, I Brock, J Crittenden, S Goers, H Hartmann, E Hilger, P Irrgang, HP Jakob, A Kappes, UF Katz, O Kind, E Paul, J Rautenberg, R Renner, H Schnurbusch, A Stifutkin, J Tandler, KC Voss, M Wang, A Weber, DS Bailey, NH Brook, JE Cole, B Foster, GP Heath, HF Heath, T Namsoo, S Robins, E Rodrigues, M Wing, R Ayad, M Capua, L Iannotti, A Mastroberardino, M Schioppa, G Susinno, JY Kim, YK Kim, JH Lee, IT Lim, MY Pac, A Caldwell, M Helbich, X Liu, B Mellado, Y Ning, S Paganis, Z Ren, WB Schmidke, F Sciulli, J Chwastowski, A Eskreys, J Figiel, K Olkiewicz, P Stopa, L Zawiejski, L Adamczyk, T Bold, I Grabowska-Bold, D Kisielewska, AM Kowal, M Kowal, T Kowalski, M Przybycień

Abstract:

Events with a final-state proton carrying a large fraction of the proton beam momentum, x L >0.6, and the square of the transverse momentum p T 2 <0.5 GeV 2 , have been studied in e + p collisions with the ZEUS detector at HERA. Data with different photon virtualities were used: Q 2 <0.02 GeV 2 , 0.12 <0.74 GeV 2 and 32 <254 GeV 2 , corresponding to integrated luminosities of 0.9, 1.85 and 3.38 pb -1 . The cross sections are given as a function of x L , p T 2 , Q 2 and the Bjorken scaling variable, x. The ratio of the cross section for leading proton production to the inclusive e + p cross section shows only a mild dependence on Q 2 and on x. In the region 0.6L <0.97, the relative yield of protons is only a weak function of x L . © 2003 Elsevier Science B.V. All rights reserved.