DIS 99

DESY Zeuthen

April 19 - 23, 1999


WORKING GROUP 3 (Hadronic Final States)

Convenors:
M. Cacciari (Thy)  matteo.cacciari@cern.ch
F. Chlebana (CDF)  Chlebana@fnald.fnal.gov
L. Sinclair (ZEUS)  laurel.sinclair@desy.de
M. Weber (H1) weber@mail.desy.de
 

Auditorium V

Time Nr Tuesday, April 20
Speaker Title
Heavy Quarks
9:00 - 9:301 Stefano Frixione (CERN) Heavy Quarks in Photoproduction and DIS
9:30 - 9:502 Ralf Gerhards (H1) D* cross sections, extraction of gluon density
9:50 - 10:103 Yehuda Eisenberg (ZEUS) Charm photoproduction
10:10 - 10:304 Nikolaos Kidonakis (Florida State) NNLO results for heavy quark and direct photon production near threshold
10:30 - 11:00 Coffee break
11:00 - 11:205 Paul Newman (H1) Bottom cross sections
11:20 - 11:406 Matthew Wing (ZEUS) Bottom cross sections
11:40 - 12:007 Susanne Mohrdick (H1) J/Psi production in DIS
12:00 - 12:208 Stefan Kretzer (Dortmund) The Charm Fragmentation Function in NC and CC DIS
Theoretical Interlude I
12:20 - 12:409 Gavin Salam (INFN Milan) Soft emissions and the equivalence of BFKL and CCFM final states
12:40 - 13:0010 Hannes Jung (Lund) CCFM equation and hadronic final states: forward jet production, energy flow and particle spectra
13:00 - 14:30 Lunch
alpha_s determination
14:30 - 14:5012 Enrico Tassi (ZEUS) Alpha_s from dijets in DIS
14:50 - 15:1013 Klaus Rabbertz (H1) Event shapes in DIS
15:10 - 15:3014 Guenther Dissertori (ALEPH) Event shapes and power corrections in e+e-
Theoretical Interlude II
15:30 - 15:5015 Massimiliano Grazzini (ETH Zurich) Steps towards NNLO QCD calculations: collinear factorization at O(\as^2)
15:50 - 16:1016 Dave Soper (Oregon/CERN) Beyond the Leading Order QCD Calculations by Numerical Integration: Useful for DIS?
16:10 - 16:40 Coffee break
16:40 - 17:0017 Fridger Schrempp (DESY Hamburg) Instantons in DIS
Fragmentation
17:00 - 17:2018 Mrinal Dasgupta (INFN Milan) Power corrections to fragmentation functions in DIS
17:20 - 17:4019 Dave Kant (H1) Fragmentation studies in the Breit frame of DIS
17:40 - 18:0520 Leszek Zawiejski (ZEUS) Fragmentation in DIS
18:05 - 18:2521 Klaus Wacker (H1) Transverse energy flow in DIS
18:25 - 18:4522 Juergen Stiewe (H1) Inclusive photoproduction of neutral pions, p-pbar asymetries and antideuterons in the photon hemisphere
18:45 - 19:0523 Thorsten Wengler (H1) Forward pi0 and charged particle production in DIS

Time Nr Thursday, April 22
Speaker Title
Jets in DIS and e+e-
9:00 - 9:2024 Nicolai Tobien (H1) Differential jet rate distributions in DIS
9:20 - 9:4025 Peer-Oliver Meyer (H1) Internal jet structure in dijet events in DIS
9:40 - 10:0026 Alessandro De Angelis (DELPHI) Jet and hadron production in e+e- annihilations
10:00 - 10:2027 Markus Wobisch (H1) Single and dijet cross sections, extraction of the gluon density in DIS
10:20 - 10:50 Coffee break
10:50 - 11:1028 Maciej Przybycien (ZEUS) Inclusive Jet Cross sections in NC DIS
Jets in gamma and p Induced Collisions
11:10 - 11:3029 Bjoern Poetter (MPI Munich) Jet production at low x in NLO QCD
11:30 - 11:5530 Kensei Umemori (ZEUS) Photoproduction of jets and prompt photons
11:55 - 12:2531 Stefan Soeldner-Rembold (OPAL) Jet and hadron production in photon-photon collisions
12:25 - 12:4532 Robert Snihur (D0) Quark vs gluon jets using the KT algorithm
13:00 - 14:30 Lunch
Proton and Photon Structure from Jets
14:30 - 14:5033 Valeri Andreev (L3) Total cross-section for real and virtual photons
14:50 - 15:1534 Jaroslav Cvach (H1) Real and virtual photon structure from dijet events
15:15 - 15:4035 Neil MacDonald (ZEUS) Real and Virtual Photon Structure
15:40 - 15:50 Small break, move to Joint Session with WG1
15:50 - 16:1036 K. Freudenreich QCD Photon Structure Function at LEP (WG1-43)
16:10 - 16:3037 Richard Nisius (OPAL) Leptonic Structure Function of the Photon (WG1-44)
16:30 - 17:00 Coffee break
17:00 - 17:2038 Daniel Elvira (D0) Inclusive jets at 1800/630 (WG1-45)
17:20 - 17:4039 Alex Akopian (CDF) Inclusive jets at 1800/630 - Includes xt scaling (WG1-46)
17:40 - 18:0040 Heidi Schellman (D0) Dijet (triple diff xsec) cross section (WG1-47)
18:00 - 18:2041 Frank Chlebana (CDF) Dijet results from CDF (WG1-48)
18:20 - 18:4042 Steve Kuhlmann (CDF+D0) Prompt and di-photon production in ppbar collisions (WG1-49)


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