DIS 99

DESY Zeuthen

April 19 - 23, 1999


WORKING GROUP 1 (Structure Functions)

Convenors:
Heidi Schellman  schellma@fsgi02.FNAL.GOV
Ursula Bassler  bassler@mail.desy.de
Arnulf Quadt  Arnulf.Quadt@cern.ch
Eric Laenen  Eric.Laenen@nikhef.nl
 

Auditorium 3

Time Nr TUESDAY, April 20
Speaker Title
Structure Functions: Generic Q2
8:501 R. Yoshida F2 measurements at ZEUS and phenomenological studies
9:102 J. Zacek (H1) Structure Function measurements and QCD analyses at medium Q2
9:303 U.K. Yang Measurements of xF3(nu)-xF3(nubar) and R with CCFR detector
9:505 R. Oldeman Neutrino structure function measurement from CHORUS
10:106 A. Sidorov Measurement of xF3 and F_2 at low Q2 Region with IHEP-JINR Neutrino Detector
10:30 Break (until 11.05) 
11:054 A. Kataev NNLO QCD analysis of CCFR xF3
Global fits and uncertainties for PDF's
11:257 A. Vogt Structure function evolution and alpha_s
11:508 A. Martin MRS(T) densities
12:159 S. Kuhlmann CTEQ5 pdf's and uncertainties
12:4010 M. Botje A QCD Analysis of HERA and Fixed Target Structure Function Data
13:0011 F. Zomer (H1) Determination of s(x) and sbar(x) from a global fit
13:20 LUNCH 
Charm Structure Function
14:3012 C. Adloff H1 measurement of F2(charm)
14:5013 I. Redondo ZEUS F2(charm)
15:1014 J. Smith Overview of variable flavor number schemes
Structure Functions: High Q2 and EW physics
15:3015 R. Pawlak ZEUS High Q2 e+ and e- cross sections
15:5516 B. Reisert (H1) Cross section measurement at high Q2
16:20 Break (until 16.50) 
PDF's at high x and u/d ratio
16:5017 A. Bodek Constraints on PDFs from W and Z rapidity distributions at CDF
17:1018 I. Bertram (D0) Exp. uncertainties in Inclusive Jet measurements at the Tevatron
17:3019 Donald Isenhower E866 ubar/dbar
17:5020 A. Miller Flavour Asymmetry of the Light Quark Sea measured by HERMES
18:1021 Antoni Szczurek ubar-dbar asymmetry
18:20 Break (until 18.40)
Searches 
18:4022 J. Scheins (H1) Contact Interactions and Leptoquarks
19:0023 H.-C. Schultz-Coulon (H1) SuSy, e* and isolated leptons
19:2024 F. Zarnecki (ZEUS) Contact Interactions: Results from ZEUS and a Global Analysis
19:4025 R. Galea Exotic Searches with the ZEUS detector
20:00 End of Session
Time Nr THURSDAY, April 22
Speaker Title
Structure Functions Theory
8:5026 J. Blumlein Harmonic Sums and Mellin Transforms up to Two Loop Order
9:1027 V. Ravindran Relations among Higher Order QCD corrections
9:3028 G. Schierholz Power corrections to deep-Inelastic structure functions from Lattice QCD
Structure Functions: Low Q2 and transition to photoproduction
9:5029 C. Amelung ZEUS results on very low Q2 and transition region
10:10 Break (until 10.40)
10:4030 V. Arkadov (H1) F2/FL at very low x
11:0031 C. Keppel (Jeff. Lab) Nucleon Valence Structure and Quark-Hadron Duality
11:2032 D. Haidt Double log behavior of F2 at low x and low Q2
11:3033 A. Edin A model for the parton distributions in hadrons
11:4034 E. Gotsman On the slope of the F2 structure function
11:5035 D. Schildknecht Low x DIS, QCD and Generalized Vector Dominance
Small x
12:0036 V. Fadin Bootstrap of the gluon Reggeization
12:2037 M. Ciafaloni Renormalization Group Improved BFKL Equation
12:4038 P. Landshoff Constraints on structure functions from small Q2
13:00 LUNCH 
Small x - continued
14:3039 L. Lipatov Hamiltonian for reggeon composite states in QCD and its duality properties
14:5040 R. Thorne NLO BFKL, running coupling and renormalization scales
15:1041 C.S. Lam Unitarization of Total Cross Section and Coherent Effects in pQCD
15:3042 V. Del Duca NLO BFKL
Joint Session with Final States (WG3)
Photon Structure Function
15:5043 K. Freudenreich QCD Photon Structure Function at LEP (WG3-36)
16:1044 R. Nisius Leptonic Structure Function of the Photon (WG3-37)
16:30 Break (until 17.00)
17:0045 D. Elvira Inclusive jet cross section at D0 at 630 and 1800 GeV (WG3-38)
17:2046 A. Akopian Inclusive jets at 1800/630, and xt scaling at CDF (WG3-39)
17:4047 H. Schellman (D0) Triple Differential Cross Sections (WG3-40)
18:0048 F. Chlebana (CDF) Triple Differential Cross Sections and Dijet Mass (WG3-41)
18:2049 S. Kuhlmann Prompt and di-photon production in ppbar collisions (WG3-42)
18:40 Break (until 19.00)
19:0050 M. Begel Photons and di-photons from E706
19:2051 A.N. Khorramian Nucleon structure functions for constituent quarks
19.40 End of Session

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