Program of the CTEQ Symposium on
CONFRONTING QCD WITH EXPERIMENT:
PUZZLES AND CHALLENGES
7-9 November, Fermilab
Sessions begin at 9:00am Thursday 7 November and end at approximately 5:00pm
Saturday 9 November.
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DAY 1 (Thursday 7 November)
SESSION I: THE FUNDAMENTALS - Part 1
Chair: J. Collins
-
Opening Talk: QCD - Outstanding Puzzles and Challenges (J. Owens)
9:00-9:25
Complete presentation: 28 pages,
PostScript (676123 bytes),
multipage TIFF (535634 bytes)
s:
-
New and old measurements of
s
in Fixed-target DIS (D. Harris)
9:25-9:55 Relevant links
Complete presentation: 25 pages,
PostScript (827420 bytes),
multipage TIFF (654758 bytes)
-
Current status of other
s
measurements (P. Burrows)
9:55-10:20
Complete presentation: 49 pages,
PostScript (1221412 bytes),
multipage TIFF (967640 bytes)
- Discussion: Is there really an
s problem?
10:20-10:30
------- Break (10:30-10:50) -------
SESSION I: THE FUNDAMENTALS - Part 2
Chair: J.G. Morfín
- Parton Distributions:
-
Uncertainties in parton distribution functions: What are the
sources and can they be quantified? (S. Kuhlmann)
10:50-11:15 Relevant links
Complete presentation: 37 pages,
PostScript (698498 bytes),
multipage TIFF (554050 bytes)
-
Testing perturbative QCD with structure functions measurements
from HERA (C. Pascaud)
11:15-11:40
Complete presentation: 28 pages,
PostScript (580259 bytes),
multipage TIFF (459986 bytes)
- Fragmentation Functions:
-
Progress in phenomenology and theory.
(M. Greco)
11:40-12:10
Complete presentation: 39 pages,
PostScript (711871 bytes),
multipage TIFF (564756 bytes)
- Discussion: How reliable are these functions?
12:10-12:30
-------------------- Lunch (12:30-2:00) --------------------
SESSION II: JET PHYSICS: A comparative study: What's understood and not
understood?
Chair: G. Bellettini
-
Jets in e+e- (W. Gary)
2:00-2:25 Relevant links
Complete presentation: 41 pages,
PostScript (958358 bytes),
multipage TIFF (759430 bytes)
-
Jets in Lepton-Hadron Scattering (S. Magill)
2:25-2:50
Complete presentation: 21 pages,
PostScript (634538 bytes),
multipage TIFF (502230 bytes)
-
Jets in hadron colliders (N. Varelas)
2:50-3:15 Relevant links
Complete presentation: 41 pages,
PostScript (1287382 bytes),
multipage TIFF (1019024 bytes)
- Discussion: Experimental outlook and uncertainties.
3:15-3:30
------- Break (3:30-3:50) -------
SESSION II: JET PHYSICS - Part 2
Chair: S. Ellis
-
NLO calculation of jets in lepton-hadron processes (D. Zeppenfeld)
3:50-4:15
Complete presentation: 24 pages,
PostScript (458332 bytes),
multipage TIFF (363464 bytes)
-
How well do pQCD jets match measured jets in NLO and beyond?
(W. Giele)
4:15-4:40
Complete presentation: 21 pages,
PostScript (672046 bytes),
multipage TIFF (531828 bytes)
-
NLO pQCD vs. parton showers: which one works best and where?
(M. Seymour)
4:40-5:05
Complete presentation: 23 pages,
PostScript (428692 bytes),
multipage TIFF (339994 bytes)
- Discussion: How perturbative are jet cross sections, really?
5:05-5:30
DAY 2 (Friday 8 November)
SESSION III: HEAVY AND NOT-SO-HEAVY QUARKS - Part 1
Chair: K. Ellis
-
Inclusive and differential open b production (M. Baarmand)
9:00-9:25
Complete presentation: 22 pages,
PostScript (576886 bytes),
multipage TIFF (456822 bytes)
-
Charm production: overview of fixed-target results (R. Gardner)
9:25-9:50
Complete presentation: 23 pages,
PostScript (508499 bytes),
multipage TIFF (402962 bytes)
-
Perturbative QCD for charm and bottom production (M. Mangano)
9:50-10:15
Complete presentation: 23 pages,
PostScript (571355 bytes),
multipage TIFF (452542 bytes)
- Discussion
10:15-10:30
------- Break (10:30-10:50) -------
SESSION III: HEAVY AND NOT-SO-HEAVY QUARKS - Part 2
Chair: G. Bodwin
-
Quarkonia production at pp(bar) colliders (V. Papadimitriou)
10:50-11:15 Relevant links
Complete presentation: 49 pages,
PostScript (1258563 bytes),
multipage TIFF (996972 bytes)
-
Quarkonium in pQCD (E. Braaten)
11:15-11:40
Complete presentation: 19 pages,
PostScript (322820 bytes),
multipage TIFF (256120 bytes)
- Discussion
11:40-12:00
-------------------- Lunch (12:00-2:00) --------------------
SESSION III: HEAVY AND NOT-SO-HEAVY QUARKS - Part 3
Chair: R. Jaffe
-
QCD issues in Heavy flavor decay: An experimental perspective
(K. Honscheid)
2:00-2:30
Complete presentation: 23 pages,
PostScript (728820 bytes),
multipage TIFF (576790 bytes)
-
pQCD and HQET: how well do they explain heavy quark decays?
(A. Falk)
2:30-3:00
Complete presentation: 20 pages,
PostScript (388908 bytes),
multipage TIFF (308338 bytes)
- Discussion: HQET and perturbative QCD
3:00-3:30
------- Break (3:30-4:00) -------
- Wine and Cheese Talk:
-
QCD Studies at High Energy: How important? How precise? (G. Sterman)
4:00-5:?
Complete presentation: 24 pages,
PostScript (614806 bytes),
multipage TIFF (486912 bytes)
DAY 3 (Saturday 9 November)
SESSION IV: BEYOND NLO - Part 1
Chair: P. Slattery
- Direct photons:
-
E706/other experimental results and puzzles (M. Zielinski)
9:00-9:25
Complete presentation: 33 pages,
PostScript (649954 bytes),
multipage TIFF (515398 bytes)
-
How general is the "kt" problem? (J. Huston)
9:25-9:50
Complete presentation: 50 pages,
PostScript (926334 bytes),
multipage TIFF (734914 bytes)
-
How well do we understand the Drell-Yan cross-section? (B. Park)
9:50-10:15
Complete presentation: 20 pages,
PostScript (534180 bytes),
multipage TIFF (422962 bytes)
------- Break (10:15-10:35) -------
SESSION IV: BEYOND NLO - Part 2
Chair: G. Sterman
-
The varieties of resummation (D. Soper)
10:35-11:00
Complete presentation: 17 pages,
PostScript (379601 bytes),
multipage TIFF (300742 bytes)
-
Threshold resummation for heavy quark production (E. Berger)
11:00-11:25
Complete presentation: 27 pages,
PostScript (668088 bytes),
multipage TIFF (529224 bytes)
-
Issues in resummation (S. Catani)
11:25-11:50
Complete presentation: 22 pages,
PostScript (771584 bytes),
multipage TIFF (610450 bytes)
-
Towards a Precise QCD Calculus: Scale-Setting as Resummation
(S. Brodsky)
11:50-12:15 Relevant links
Complete presentation: 61 pages,
PostScript (1062228 bytes),
multipage TIFF (843044 bytes),
PDF (903640 bytes)
- Discussion: How useful is resummation?
12:15-12:30
-------------------- Lunch (12:30-1:30) --------------------
SESSION V: THE PERTURBATIVE-NONPERTURBATIVE INTERFACE - Part 1
Chair: M. Albrow
-
Signals for Double-parton scattering and their significance
(B. Flaugher)
1:30-1:55
Relevant links
Complete presentation: 22 pages,
PostScript (664464 bytes),
multipage TIFF (525926 bytes),
PDF (533330 bytes)
-
QCD issues in nucleus-nucleus collisions (X. Wang)
1:55-2:25
Complete presentation: 17 pages,
PostScript (339211 bytes),
multipage TIFF (268890 bytes)
-
Renormalons and higher-twist (R. Akhoury)
2:25-2:55
Complete presentation: 23 pages,
PostScript (669952 bytes),
multipage TIFF (530356 bytes)
------- Break (2:55-3:15) -------
SESSION V: THE PERTURBATIVE-NONPERTURBATIVE INTERFACE - Part 2
Chair: W.K. Tung
-
Why is BFKL interesting? (A. Mueller)
3:15-3:45
Complete presentation: 11 pages,
PostScript (274076 bytes),
multipage TIFF (216992 bytes)
-
Can lattice QCD and perturbative QCD meet half-way? (P. Mackenzie)
3:45-4:15
Complete presentation: 23 pages,
PostScript (599729 bytes),
multipage TIFF (474948 bytes)
Concluding Session:
Moderator: W.K. Tung
- General Free-for-all (Lead by Session Chairs)
What are the Outstanding Puzzles and Challenges?
4:15 -
The Symposium will conclude at approximately 5:00pm Saturday 9 November.
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