Probing Balitsky-Fadin-Kuraev-Lipatov dynamics in the dijet cross section at large rapidity intervals in $p\overline{p}$ collisions at $\sqrt{s}$ = 1800 and 630 GeV

Inclusive dijet production at large pseudorapidity intervals (delta_eta) between the two jets has been suggested as a regime for observing BFKL dynamics. We have measured the dijet cross section for large delta_eta in ppbar collisions at sqrt{s}=1800 and 630 GeV using the DO detector. The partonic cross section increases strongly with the size of delta_eta. The observed growth is even stronger than expected on the basis of BFKL resummation in the leading logarithmic approximation. The growth of the partonic cross section can be accommodated with an effective BFKL intercept of a_{BFKL}(20GeV)=1.65+/-0.07.

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Source ISSN: 0031-9007
Author Abbott, B., Abolins, M., Abramov, V., Acharya, B.S., Adams, D.L., Adams, M., Ahn, S., Akimov, V., Alves, G.A., Amos, N., Anderson, E.W., Baarmand, M.M., Babintsev, V.V., Babukhadia, L., Baden, A., Baldin, B., Banerjee, S., Bantly, J., Barberis, E., Baringer, P., Bartlett, J.F., Bassler, U., Belyaev, A., Beri, S.B., Bernardi, G., Bertram, I., Bezzubov, V.A., Bhat, P.C., Bhatnagar, V., Bhattacharjee, M., Blazey, G., Blessing, S., Boehnlein, A., Bozhko, N.I., Borcherding, F., Brandt, A., Breedon, R., Briskin, G., Brock, R., Brooijmans, G., Bross, A., Buchholz, D., Buescher, V., Burtovoi, V.S., Butler, J.M., Carvalho, W., Casey, D., Casilum, Z., Castilla-Valdez, H., Chakraborty, D., Chan, K.M., Chekulaev, S.V., Chen, W., M., Cho, D.K., Choi, S., K., Chopra, S., Choudhary, B.C., Christenson, J.H., Chung, M., Claes, D., Clark, A.R., Cobau, W.G., Cochran, J., Coney, L., Connolly, B., Cooper, W.E., Coppage, D., Cullen-Vidal, D., Cummings, M.A.C., Cutts, D., Dahl, O.I., Davis, K., De, K., del Signore, K., Demarteau, M., Denisov, D., Denisov, S.P., Diehl, H.T., Diesburg, M., Diloreto, G., Draper, P., Ducros, Y., Dudko, L.V., Dugad, S.R., Dyshkant, A., Edmunds, D., Ellison, J., Elvira, V.D., Engelmann, R., Eno, S., Eppley, G., Ermolov, P., Eroshin, O.V., Estrada, J., Evans, H., Evdokimov, V.N., Fahland, T., Feher, S., Fein, D., Ferbel, T., Fisk, H.E., Fisyak, Yu., Flattum, E., Fleuret, F., Fortner, M., Frame, K.C., Fuess, S., Gallas, E., Galyaev, A.N., Gartung, P., Gavrilov, V., Genik, R.J., Genser, K., Gerber, C.E., Gershtein, Y., Gibbard, B., Gilmartin, R., Ginther, G., Gobbi, B., Gomez, B., Gomez, G., Goncharov, P.I., Gonzalez Solis, J.L., Gordon, H., Goss, L.T., Gounder, K., Goussiou, A., Graf, N., Grannis, P.D., Green, D.R., Green, J.A., Greenlee, H., Grinstein, S., Grudberg, P., Grunendahl, S., Guglielmo, G., Gupta, Anupam, Gurzhev, S.N., Gutierrez, G., Gutierrez, P., Hadley, N.J., Haggerty, H., Hagopian, S., Hagopian, V., Hahn, K.S., Hall, R.E., Hanlet, P., Hansen, Scott, Hauptman, J.M., Hays, C., Hebert, Christian, Hedin, D., Heinson, A.P., Heintz, U., Heuring, T., Hirosky, R., Hobbs, J.D., Hoeneisen, B., Hoftun, J.S., Hsieh, F., Ito, A.S., Jerger, S.A., Jesik, R., Joffe-Minor, T., Johns, K., Johnson, M., Jonckheere, A., Jones, M., J., Jostlein, H., Jun, S.Y., Kahn, S., Kajfasz, E., Karmanov, D., Karmgard, D., Kehoe, R., Kim, S.K., Klima, B., Klopfenstein, C., Knuteson, B., Ko, W., Kohli, J.M., Koltick, D., Kostritsky, A.V., Kotcher, J., Kotwal, A.V., Kozelov, A.V., Kozlovsky, E.A., Krane, J., Krishnaswamy, M.R., Krzywdzinski, S., Kubantsev, M., Kuleshov, S., Kulik, Y., Kunori, S., Landsberg, G., Leflat, A., Lehner, F., Li, J., Li, Q.Z., Lima, J.G.R., Lincoln, D., Linn, S.L., Linnemann, J., Lipton, R., Lu, J.G., Lucotte, A., Lueking, L., Lundstedt, C., Maciel, A.K.A., Madaras, R.J., Manankov, V., Mani, S., Mao, H.S., Markeloff, R., Marshall, T., Martin, M.I., Martin, R.D., Mauritz, K.M., May, B., Mayorov, A.A., Mccarthy, R., Mcdonald, J., Mckibben, T., Mcmahon, T., Melanson, H.L., Merkin, M., Merritt, K.W., Miao, C., Miettinen, H., Mincer, A., Mishra, C.S., Mokhov, N., Mondal, N.K., Montgomery, H.E., Mostafa, M., da Motta, H., Nagy, E., Nang, F., Narain, M., Narasimham, V.S., Neal, H.A., Negret, J.P., Negroni, S., Norman, D., Oesch, L., Oguri, V., Olivier, B., Oshima, N., Owen, D., Padley, P., Para, A., Parashar, N., Partridge, R., Parua, N., Paterno, M., Patwa, A., Pawlik, B., Perkins, J., Peters, M., Piegaia, R., Piekarz, H., Pishchalnikov, Yu., Pope, B.G., Popkov, E., Prosper, H.B., Protopopescu, S., Qian, J., Quintas, P.Z., Raja, R., Rajagopalan, S., Reay, N.W., Reucroft, S., Rijssenbeek, M., Rockwell, T., Roco, M., Rubinov, P., Ruchti, R., Rutherfoord, J., Santoro, A., Sawyer, L., Schamberger, R.D., Schellman, H., Schwartzman, A., Sculli, J., Sen, N., Shabalina, E., Shankar, H.C., Shivpuri, R.K., Shpakov, D., Shupe, M., Sidwell, R.A., Singh, H., Singh, J.B., Sirotenko, V., Slattery, P., Smith, E., Smith, R.P., Snihur, R., Snow, G.R., Snow, J., Snyder, S., Solomon, J., Song, X.F., Sorin, V., Sosebee, M., Sotnikova, N., Souza, M., Stanton, N.R., Steinbruck, G., Stephens, R.W., Stevenson, M.L., Stichelbaut, F., Stoker, D., Stolin, V., Stoyanova, D.A., Strauss, M., Streets, K., Strovink, M., Stutte, L., Sznajder, A., Tarazi, J., Tartaglia, M., Thomas, T.L.T., Thompson, J., Toback, D., Trippe, T.G., Turcot, A.S., Tuts, P.M., van Gemmeren, P., Vanev, V., Varelas, N., Volkov, A.A., Vorobev, A.P., Wahl, H.D., Warchol, J., Watts, G., Wayne, M., Weerts, H., White, A., White, J.T., Wightman, J.A., Willis, S., Wimpenny, S.J., Wirjawan, J.V.D., Womersley, J., Wood, D.R., Yamada, R., Yamin, P., Yasuda, T., Yip, K., Youssef, S., Yu, J., Yu, Y., Zanabria, M., Zheng, H., Zhou, Z., Zhu, Z.H., Zielinski, M., Zieminska, D., Zieminski, A., Zutshi, V., Zverev, E.G., Zylberstejn, A.
Maintainer CCSD
Last Updated May 9, 2026, 19:49 (UTC)
Created May 9, 2026, 19:49 (UTC)
Identifier in2p3-00004992
Language en
Rights https://about.hal.science/hal-authorisation-v1/
contributor Laboratoire de Physique Nucléaire et de Hautes Énergies (LPNHE) ; Université Pierre et Marie Curie - Paris 6 (UPMC)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Paris Diderot - Paris 7 (UPD7)-Centre National de la Recherche Scientifique (CNRS)
creator Abbott, B.
date 2000-05-09T00:00:00
harvest_object_id 1b7c4ee6-0c04-43a7-8713-aaeab1af30d1
harvest_source_id 3374d638-d20b-4672-ba96-a23232d55657
harvest_source_title test moissonnage SELUNE
metadata_modified 2025-09-27T00:00:00
relation info:eu-repo/semantics/altIdentifier/arxiv/hep-ex/9912032
set_spec type:ART