ZEUS and H1 Speakers at Conferences 1999

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APS99

AMERICAN PHYSICAL SOCIETY (APS) MEETING OF THE DIVISION OF PARTICLES AND FIELDS (DPF 99)
- C Ginsburg: DIS at very large Q2 Transparencies Write-up

PRC Open session:
- ZEUS report: T Haas (DESY) Transparencies
- H1 report: E Elsen

Hadron13

13TH TOPICAL CONFERENCE ON HADRON COLLIDER PHYSICS
- R Brugnera (for U Karshon ZEUS Weizmann): Heavy Flavours Transparencies Proceedings
- T Naumann (H1 Zeuthen): Proton Structure Functions, and xg(x) Transparencies Proceedings
- T Naumann (for A Pellegrino ZEUS DESY): Low Q2 Physics and the Transition Region of pQCD Transparencies
- A De Roeck (DESY H1): Photon Structure
- R Brugnera (Padova ZEUS): Vector Mesons Transparencies
- Th Nunnemann (MPI HD H1): Inclusive Diffraction and Leading Baryons Transparencies Proceedings
- G Bruni (Bologna ZEUS): SUSY and Resonance searches Transparencies
- E Rizvi (Birmingham H1): NC and CC at high Q2
- G Cozzika (Saclay H1): Searches for isolated leptons with large missing pt and for excited fermions at HERA Transparencies Write-up
- A Mehta (RAL H1): Outlook for HERA Transparencies

Aspen

WORKSHOP ON PARTICLE PHYSICS - ADVANCES IN PARTICLE PHYSICS: RECENT RESULTS AND OPEN QUESTIONS
- M Derrick (ZEUS Argonne) HERA results

WIN99

17TH INTERNATIONAL WORKSHOP ON WEAK INTERACTIONS AND NEUTRINOS
- V. Brisson (H1) EW HERA results Proceedings

Spanish skiing

27TH INTERNATIONAL MEETING ON FUNDAMENTAL PHYSICS
- L Labarga (ZEUS Madrid): HERA Physics

Lake Louise

ELECTROWEAK INTERACTIONS
- C Vallee (H1 Marseille): W Cross section + leptons + missing p_T (20') Transparencies Write-up
- S Polenz (ZEUS Toronto): NC and CC at high Q2 + W fit (20') Transparencies
- S Magill(ZEUS Argonne): pQCD (20')
- A Specka (H1 ECPL): BSM Physics at HERA (20') Transparencies

Moscow

27TH ITEP WINTER SCHOOL OF PHYSICS
- A Rostovtsev (H1 ITEP): Recent Results from HERA Write-up

La Thuile

13TH LES RENCONTRES DE PHYSIQUE DE LA VALLE D'AOSTE: RESULTS AND PERSPECTIVES IN PARTICLE PHYSICS
Below talks to be confirmed by organisers:
- A Bertolin (ZEUS Padova): Heavy Flavours and Large Pt Physics at HERA (20') Transparencies
- D Williams (ZEUS UCSC): Beyond the SM (20') Write-up
- B Stella (H1 Roma): ep Cross Sections and Proton structure Functions at HERA (40') Transparencies

HiggsSUSY

Higgs and SuperSymmetry: Search & Discovery
- G Raedel (H1 Saclay) H1 SUSY results (20+5') Transparencies
- B Straub (ZEUS Zeuthen) ZEUS SUSY results (20+5') Transparencies

WORKSHOP ON HADRON SPECTROSCOPY
- A Bruni (ZEUS Bologna): VM Physics at HERA (30+5') Transparencies

Moriond EW

Rencontres de Moriond on ElectroWeak Interactions and Unified Theories
- V Shekelyan (H1 MPI Muenchen): NC, CC at High Q2 and W mass fits Write-Up
- T Matsushita (ZEUS Oxford): W Cross section + leptons and missing p_T

German Physical Society

ZEUS contributions
- M Weber (H1 IfH HD): Neues zur Struktur von Proton und Photon Transparencies
- J Grosse Knetter (ZEUS Oxford): Lepton proton streuung bei grossen impulsuebertraegen Transparencies

Moriond QCD

Rencontres de Moriond on QCD and Hadronic Interactions
- M Martinez (ZEUS DESY) Inclusive diffraction and leading baryon production Transparencies
- M Costa (ZEUS Torino) Proton structure Transparencies
- T McMahon (Univ Liverpool) Photon structure Write-Up
- M Swart (H1 Heidelberg)Hadron production and QCD Transparencies Write-Up
- C Glasman (ZEUS Madrid) Jet Production at HERA Transparencies Write-up (hep-ex/9905063)
- M Hayes (ZEUS UCL) Heavy flavours Transparencies
- B Clerbaux (H1 Brussels)Vector mesons Proceedings
- C Niebuhr (H1 DESY) Searches for new physics at HERA Transparencies Proceedings

Atlanta

Centennial Celebration and Meeting of the American Physical Society (Combining Annual APS General Meeting and the Joint Meeting of the APS and the AAPT)
- Plenary talk by A Caldwell

IoP99

INSTITUTE OF PHYSICS NUCLEAR AND PARTICLE PHYSICS CONFERENCE
- K Long (ZEUS) HERA results Transparencies

PHENO 99

Recent Developments in Phenomenology
- C Ginsburg (ZEUS OSU) New Results from HERA Transparencies
- A Meyer (H1) Selected Charm Results from H1 - Gluons and Onia Transparencies

DIS99

7TH INTERNATIONAL WORKSHOP ON DEEP INELASTIC SCATTERING AND QCD

Trieste

2ND INTERNATIONAL CONFERENCE ON PERSPECTIVES IN HADRONIC PHYSICS
- G Iacobucci (ZEUS Bologna): Recent HERA results

HERAPOLP

WORKSHOP ON POLARIZED PROTONS AT HIGH ENERGIES - ACCELERATOR CHALLENGES AND PHYSICS OPPORTUNITIES

S Miniato

Sixth Topical Seminar on Neutrino and Astro-Particle Physics
- C Beier (H1) NC/CC cross sections
- M Corradi (ZEUS Bologna) exotics searches

EXCLU99

WORKSHOP ON EXCLUSIVE AND SEMIEXCLUSIVE PROCESSES AT HIGH MOMENTUM TRANSFER: 6th INT/Jlab Workshop
- S Schlenstedt (ZEUS Zeuthen) Proton Parton Distributions Transparencies
- J Crittenden (ZEUS) VM and Heavy Flavour production Transparencies
- G Levman (ZEUS Toronto) Leading Baryon production Transparencies Write-up

PHOTON 99

INTERNATIONAL CONFERENCE ON THE STRUCTURE AND INTERACTIONS OF THE PHOTON (PHOTON 99)
ZEUS+H1 talks:
- C Glasman (ZEUS Madrid) Inclusive Hard Processes in photon-photon and photon-proton Interactions Transparencies Write-up (hep-ex/9906040)
- R Wichmann (ZEUS UCSC) Measurement of the Diffractive Cross-Section and Properties of the Hadronic Final State in ep Interactions Transparencies
- K Nagano (ZEUS Tokyo) Measurement of High Q2 Deep Inelastic lepton-proton scattering (20') Transparencies Write-up
- A Solano (ZEUS Torino): Leading Baryon production and Pion Structure at HERA (20') Transparencies
- J Olsson (H1) Events with isolated lepton and missing pt Transparencies Write-up
- B Naroska (H1 Hamburg) Inelastic charmonium production Transparencies Writeup
- K Daum (H1) Open Charm and Beauty Production at HERA Transparencies Writeup
- Ben Waugh (H1) Diffractive Vector Meson Production Transparencies Writeup
- P Thompson (H1): Production of D*+ mesons in deep-inelastic diffractive interactions at HERA Writeup
ZEUS-only talks:
- S Woelfle (ZEUS Freiburg) Inclusive Jet Production and Jet Substructure at HERA (20') Transparencies Write-up
- Y Yamazaki (ZEUS Tokyo) Di-Jet and Multi-Jet Production in Photoproduction at HERA (20') Transparencies Write-up
- D Kcira(ZEUS Hamburg) Real and Virtual Photon Structure in Photoproduction at HERA (20')
- SW Lee (ZEUS Glasgow) Prompt Photon Processes in Photoproduction at HERA (20') Transparencies
- O Deppe (ZEUS Weizmann) Open Charm and Beauty Production at HERA (20') Transparencies Write-up
H1-only talks:
- N Gogitidze (H1, LPI Moscow) The Effective Parton Density of the Virtual Photon Transparencies Writeup
- A Valkarova (H1 Prague): Study of the Photon Remnant in Resolved Photon Interactions at HERA Transparencies Writeup
- B Andrieu (H1): Dijet Cross Sections in Photoproduction and the Gluon Density in the Photon Writeup
- L Goerlich (H1): Forward pi0 production in DIS at HERA Writeup

QFTHEP'99

XIVth International Workshop on High Energy Physics and Quantum Field Theory, Moscow, Russia
- C Foudas (ZEUS Wisconsin) Photon Structure
- R Lahmann (H1 DESY) The Structure of the Proton
- S Kermiche (H1 Marseille) Beyond the Standard Model Transparencies Write-up
- A van Sighem (ZEUS Nikhef) ep at High Q2 Transparencies
- K Long (ZEUS IC) Future ep Physics Transparencies, Write-up

39TH ZAKOPANE SCHOOL OF PHYSICS: STRONG INTERACTIONS AT LOW AND HIGH ENERGIES
- M Derrick (ZEUS Argonne): HERA Physics

Ringberg99

WORKSHOP ON NEW RESULTS FROM HERA
- F Zomer (H1 Paris) Measurements of F2 (parton distributions, xu, xd, alphaS, EW parameters)
- V Monaco (ZEUS Torino): Measurements of F2 and total cross sections at low x and low Q2
- T Greenshaw (H1 Liverpool): Measurements of jet and single hadron production at low x and Q2
- L Joensson (H1 Lund): Measurements of jet production in DIS (gluon distribution, alphaS)
- N Brook (ZEUS Glasgow): Experimental results on Fragmentation and Event Shapes Transparencies
- O Kaufmann (H1 HD): Experimental Results on real and virtual photon structure
- L Sinclair (ZEUS Glasgow): Measurements of jet, single hadron, and prompt photon photoproduction Transparencies
- A Proskuryakov (ZEUS Moskow): Measurements of elastic Vector Meson production at low and high Q2 Transparencies
- H Kowalski (ZEUS DESY): Experimental results on inclusive diffraction at HERA
- C Coldewey (ZEUS Zeuthen): Measurements of open charm production
- D Pitzl (H1 Zuerich): Measurements of open bottom production Transparencies
- Ch Kiesling (H1 MPI Munich): Measurements of inelastic heavy quarkonium production Transparencies
- M Kuze (ZEUS Tokyo): Search for physics beyond the Standard Model at HERA Transparencies, Write-up
- J Meyer (H1): HERA events with high pT isolated leptons Write-up

Beyond99

2nd International Conference Physics beyond the Standard Model: Beyond the Desert 99: Accelerator, Nonaccelerator and Space approaches
- V Lemaitre (H1) Search for R-parity Violating SUSY and Isolated Leptons at HERA
- U Katz (ZEUS-Bonn) Search for Leptoquarks and Excited Fermions at HERA Transparencies Write-up

Nucleon99

THE STRUCTURE OF THE NUCLEON
- L Bauerdick (ZEUS DESY) Convener of the unpolarised structure functions session
- A De Roeck (H1 DESY) Review talk on unpolarised structure functions
- M. Cooper-Sarkar (ZEUS) Structure functions measurements at low Q2
- T Benisch (H1) NC and CC cross sections at high Q2 Writeup
- D Bailey (ZEUS Bristol) Measurement of the charm structure function of the proton Transparencies

ICTP SUMMER SCHOOL IN PARTICLE PHYSICS

PANIC99

XVth Particles And Nuclei International Conference
- N McCubbin (ZEUS RAL) F2, QCd fits and the low x-Q2 interface (20')
- L Schoeffel (H1) Inclusive Diffraction (20')
- (H1) Photoproduction of Jets and Photon Structure (20')
- W Zeuner (ZEUS DESY) Heavy Flavour Physics (20')

SUSY99

7th International Conference on Supersymmetries in Physics

Low-x

Workshop on Small x Physics
- P Reimer (H1) F_L (Lowest x, highest y Physics) (20') Transparencies
- U Fricke (ZEUS Hamburg) Low Q2 interface physics ZEUS 20' Transparencies
- (H1) F2 evolution, F2charm, QCD fits, parton distributions, QCD parameters 40'
- (H1) Diffraction: inclusive cross sections and final states 40'
- S Kananov (ZEUS TAU) VM Production Transparencies
- U Karshon (ZEUS Weizmann) HF at HERA 40' Transparencies
- E De Wolf (H1) Hadronic Final State and QCD in DIS 40'
- T Haas (ZEUS DESY) Photon structure and QCD at HERA 40'
- G Wolf (ZEUS DESY) Highest Q2 Physics and Future Physics at HERA 40'
- B Clerbaux (H1): Elastic production of Vector Mesons at HERA: study of the scale of the interaction and measurement of the helicity amplitudes Writeup

VIII International Conference on Calorimetry in High Energy Physics

R Maracek (H1 MPI M): Upgrade of the H1 LAr calorimeter trigger Writeup
A Stellberger (H1 IfH HD): The H1 VLQ Spectrometer: Track Cluster Matching in the sub-mm region Writeup
J Naumann (H1 Dortmund): H1 LAr calorimeter energy scale progress Writeup

QCD Challenge

Challenges in QCD
- R. Devenish (ZEUS Oxford) Nucleon and Nuclear Structure Functions and QCD Transparencies

1999 CHICAGO CONFERENCE ON KAON PHYSICS (K 99)
E-mail contact: rosner@hep.uchicago.edu or bruce@hep.uchicago.edu

Beauty99

6th International Conference on B-Physics at Hadron Machines (BEAUTY 99)
- L Gladilin (ZEUS Hamburg) Beauty physics at H1 and ZEUS (20' + discussion)

PIC 99

19th International Conference on Physics in Collision
- S Levonian (H1) Hard Diffraction Transparencies
- P Bussey (ZEUS Glasgow) Photoproduction Transparencies

EDS 99

International Conference and 8th Blois Workshop on Elastic and Diffractive Scattering
- A. Buniatian (H1) Hadronic Final States in Diffraction at HERA (40') Transparencies (ps) (pdf) Write-up
- C Amelung (ZEUS Bonn) Status of Measurements and Interpretation of Total Real and Virtual Photon Proton Cross Sections (40')
  Transparencies Write-up
- L Iannotti Inclusive Diffraction and Leading Baryon Production at HERA (40') Write-up
- J. Olsson (H1) Diffraction and Exclusive Processes at HERA (40') Transparencies Write-up

BLOIS99

Frontiers of Matter (XIth Rencontres de Blois)
- J Ferencei (H1): Proton Structure
- K Tokushuku (ZEUS Tokyo): Photon structure Transparencies
- M Weber (H1): Tests of QCD dynamics Transparencies
- G Barbagli (ZEUS Firenze): Diffraction Transparencies
- J Grosse-Knetter (ZEUS Oxford): Deep Inelastic Scattering at high Q^2 Transparencies
- (H1): HERA results on searches for phenomena beyond the SM

NATO99

NATO advanced study institute conference on recent developments in particle physics and cosmology

47th PRC Open session:
- ZEUS report: D Krakauer Transparencies
- H1 report:

LATTICE 99

17th International Symposium on Lattice Field Theory

QCD99

QCD 99 Euroconference Program
- A Pellegrino Structure Functions 25'
- T Tsurugai Jets and hadron production 25'
- H1 Diffraction 25'

SLACSI.99

XXVII SLAC Summer Institute on Particle Physics

EPS HEP99

International Europhysics Conference on High Energy Physics
- P Marage: Hadronic structure, low x physics and diffraction (plenary) Writeup
- WG1 Hard high energy QCD
  - Di-jets at HERA from DIS
    T Carli (H1) 20' Writeup
```
  #1_157y, H1:   "Measurement of Dijet Rates in DIS at HERA"
  #1_157z, H1:   "Phi Asymmetries in Dijet Production in DIS at HERA"
  #1_541,  ZEUS: "Measurement of Dijet Cross Sections in Neutral Current 
                  DIS at HERA"
  #1_543,  ZEUS: "Measurement of Differential Cross Sections for Dijet 
                  Production in Neutral Current DIS at High Q^2 and 
                  Determination of alpha_S"
  #1_157aa, H1:  "Measurement of Dijet Cross Sections in DIS and Determination
                  of the Gluon Density in the Proton"
```
  - Di-jets at HERA from photoproduction
    C Glasman (ZEUS) QCD Tests at HERA (20') Transparencies Write-up (hep-ex/9908067)
```
                       
  #1_544,  ZEUS: "Three-jet Distributions in Photoproduction at HERA"
  #1_533,  ZEUS: "High-Mass Dijet Cross Sections in Photoproduction at HERA"
  #1_535,  ZEUS: "Inclusive Jet Photoproduction at HERA"
```
  - Event shapes and internal jet structure at HERA
    C Berger (H1) 15' Writeup
```
  #1_530,  ZEUS: "Measurements of Jet Substructure in Photoproduction at HERA"
  #1_157x, H1:   "Measurement of Internal Jet Structure in Dijet Production 
                  in DIS at HERA"
  #1_610,  ZEUS: "Measurement of Event Shape Variables in Neutral Current 
                  DIS at HERA"
  #3_157k, H1:   "A study of event shape variables in DI-ep-S at HERA
```
  - Prompt photon production
    P Saull (ZEUS) 15' #1_531
  - Beauty and charm production at HERA
    O Behnke (H1)
  - Inclusive jet production at HERA
    J Terron (ZEUS) (15') Transparencies Write-up
```
  #1_157u, H1:   "Test of the Standard Model in high E_T jet production at 
                  HERA"
  #1_536,  ZEUS: "Inclusive Jet Cross Sections in Deep Inelastic ep 
                  Scattering at High Q^2"
```
- WG2 Structure functions (including photon structure function)
  - M Wodarczyk (ZEUS) F2 lowest and medium Q2 #493, 553 ZEUS 20'
  - R Wallny (H1 HD): F2/L medium Q2 10' Writeup
  - P Kooijman (ZEUS) High Q2 xsections NC,CC e+,e- #559, 558, 549, 550 ZEUS 10'
  - G Bernardi (H1 Paris): High Q2 NC, CC Cross Sections 10' Writeup
  - L Labarga (ZEUS) F2 charm #523 ZEUS 10'
  - K Daum (H1 Wuppertal): Charm 10'
- WG3 Soft interactions, hadronic structure and diffraction
  - A Garfagnini (ZEUS) New Results on Diffractive Scattering and Leading Baryon Production in Electron-Proton Collisions - Inclusive Measurements
    ZEUS (H1) 15'
```
  157ak H1  : diffractive cross sections (DIS)
  157m  H1  : leading baryon prod.
  500   ZEUS: diffractive cross sections
  501   ZEUS: inclusive cross section with baryon tag
  506   ZEUS: inclusive cross section with new forward detector
  524   ZEUS: virtual photon dissoc.cross section
```
  - New Results on Diffractive Scattering and Leading Baryon Production in Electron-Proton Collisions - Hadronic Final State
    D Reyna (H1) 15' Writeup
```
  157ag H1: diffractive D* 
  157ae H1: Diffractive dijet electroproduction at HERA
  157ah H1: Rapidity gaps between jets in photoproduction at HERA
  505   ZEUS: hadronic final state in diffraction
  526   ZEUS: diffractive D* production (gamma-p)
  527   ZEUS: diffractive D* production (DIS)
```
  - New Results on Meson Production in Elastic and Diffractive Electron-Proton Collisions (Light Mesons)
    J Ciborowski (ZEUS) 15' Transparencies Write-up
```
  157af H1: omega cross section
  157n  H1: elastic and dissoc. rho production
  499   ZEUS: vector meson at large t
  502   ZEUS: vector meson production
```
  - New Results on the Total and Diffractive Cross Section of Photon-Proton Collisions
    J Chwastowski (ZEUS) 10'
```
  547   ZEUS: total photon-proton cross section
```
  - New Results in the Analysis of the Hadronization Process in Electron-Proton Collisions
    E de Wolf (H1) 20' Writeup
```
  157ac H1  : fragmentation diffractive/non-diffractive
  157h  H1  : identified particles
  157i  H1  : pi-zero cross sections in photon hemisphere
  157j  H1  : properties of the photon remnant 
  157l  H1  : transverse energy flow
  532   ZEUS: multiplicity 
  537   ZEUS: multiplicity
  542   ZEUS: correlations
```
- WG5 Heavy flavour and B-factories
  - A Bertolin (ZEUS) Inelastic onium production in photoproduction and DIS 15'
  - P Merkel (H1) Elastic/diffractive onium production in ep in photoproduction and DIS 15' Writeup
- WG6 Tests of the Standard Model
  - E Elsen (H1) 20' Tests of the Standard Model in Inclusive Scattering at Large Transverse Momenta at HERA Slides Writeup
  - D Boscherini (ZEUS) 20' High-Pt leptons and W production Transparencies
- WG7 Beyond the Standard Model
  - E Perez (H1) Search for exotics at HERA: present results and future prospects 20' Writeup
  - N Brummer (ZEUS) 20' Search for SUSY at HERA: present results and future prospects Transparencies Write-up

25-29 Jul 1999, Southampton, England:

HEAVY FLAVORS 8

8TH International Symposium on heavy flavor Physics
- F Sefkow (H1) ep Physics with Heavy Flavours.Transparencies Writeup

Workshop on Supersymmetries and Quantum Symmetries

Nijmegen99

NATO Advanced Study Institute on "Particle Production Spanning MeV and TeV Energies"
- A De Roeck (H1) Physics at the Electron-Proton Collider HERA

ISMD99

XXIX International Symposium on Multiparticle Dynamics (ISMD99)
- S Chekanov (ZEUS) Short-Range and Long-Range Correlations at HERA Transparencies
- K Piotrzkowski (ZEUS) Diffraction (including VM and inel.) Transparencies
- A Zhokin (H1) F2, FL, BPT Transparencies Writeup
- Th Hadig (H1) Inclusive Hadron production and Dijets Writeup
- D Milstead (H1) Fragmentation and Powercorrections Writeup

LP99

19th International Symposium on Lepton and Photon Interactions at High-Energies LP99
- J Butterworth: Structure of the Photon Transparencies Writeup
- H Abramowicz: Diffraction and the Pomeron Transparencies Writeup
- M Klein: Structure Functions Transparencies Writeup

MENU 99

8th International Symposium on Meson-Nucleon Physics and the Structure of the Nucleon
- A Bamberger (ZEUS) Structure Function Measurements at HERA Transparencies

QCDXtreme

Aspen Summer Workshop on QCD in Extreme Conditions

Hadron99

8th International Conference on Hadron Spectroscopy
- R Eichler: Lepton Flavour Number Violation Writeup
- J Whitmore (ZEUS): HERA Physics Transparencies
- T Doyle (ZEUS): QCD Jets
- J Whitmore (ZEUS): Diffraction Transparencies
- (H1): Heavy Flavour
- Z. Zhang (H1): Structure Functions at lowx and high Q2 Transparencies Write-up

EPS11: Trends in Physics

11th General Conference of the European Physical Society: Trends in Physics
- J Phillips (?) HERA 'hot topic'

5TH INTERNATIONAL CONFERENCE ON POSITION SENSITIVE DETECTORS
- Ch Wissing (H1 Dortmund): A Fast Track Trigger for the H1 Collaboration Writeup

Annual meeting of the EEC Network on QCD
- E Gallo (ZEUS Florence) Deep Inelastic Scattering

International school of Nuclear Physics, 21st course: Electromagnetic probes and the structure of hadrons and nuclei

ICFA

ICFA seminar on future perspectives in high-energy physics

Santorini

European Research Council conference on electromagnetic interactions with nucleons and nuclei: Probing hadrons and nuclei at high-energies
- J Repond (ZEUS) HERA results

48th Meeting of the DESY Extended Scientific Council
- S. Levonian, HERA results Transparencies

VII-MWPF

The VII Mexican Workshop of Particles and Fields

Instrument99

7th International Conference on Instrumentaion for Colliding Beam Physics

48th PRC Open session:
- ZEUS report: K Piotrzkowski Transparencies (pdf)
- H1 report: A Specka Transparencies

BCONF99

The Third International Conference on B physics and CP Violation
- C Grab (H1)

PASCOS99

7th International Symposium on Particles, Strings and Cosmology
- Andrew Mehta (H1): Latest Results from HERA
- Stefano Dusini: R-Parity Violating SUSY and Leptoquark at HERA

Light Cones

Workshop on Light-Cone QCD and Nonperturbative Hadron Physics
- A Staiano (ZEUS) Diffraction
- F Zomer (H1) Structure Functions

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Last modified: Mon August 16, 2021 by olsson