16-20 April 2007
Holiday Inn Munich City Centre & Gasteig Conference Center
Europe/Zurich timezone
- dis2007-web@mppmu.mpg.de
Support
Home > Contribution List
Displaying 262
contributions
out of
262
Session:
Electroweak Measurements (Including Top) and Beyond the Standard Model
Track: Electroweak Measurements (Including Top) and Beyond the Standard Model
A general search for new phenomena at HERA
Presented by Emmanuel SAUVAN
on
19 Apr 2007
at
11:10
Presented by Chris WHITE
on
18 Apr 2007
at
15:00
Accurate predictions for b-jets at the Tevatron and LHC
Presented by Giulia ZANDERIGHI
on
17 Apr 2007
at
12:10
Angular ordering and parton showers for non-global QCD observables
Presented by Mrinal DASGUPTA
on
18 Apr 2007
at
10:00
Anomalous dimensions of high-spin operators beyond the leading order
Presented by Benjamin BASSO
on
18 Apr 2007
at
11:30
Recent work suggests a close relation between generalized and transverse momentum dependent parton distributions (TMDs), in particular for the so-called naive time-reversal odd TMDs. In the talk our present knowledge on this topic will be briefly summarized. Moreover, an extension of the existing work in the literature will be discussed.
Presented by Andreas METZ
on
18 Apr 2007
at
15:20
.
Presented by Antonello SBRIZZI
on
18 Apr 2007
at
09:30
.
Presented by Marjorie CORCORAN
on
19 Apr 2007
at
09:55
.
Presented by Emanuele SANTOVETTI
on
19 Apr 2007
at
11:10
.
Presented by Martin HECK
on
17 Apr 2007
at
16:40
Presented by Agustin SABIO VERA
on
18 Apr 2007
at
15:20
Presented by Emmanuelle PEREZ
on
18 Apr 2007
at
17:15
In semi-inclusive DIS of polarized leptons on a transversely polarized target
eight azimuthal modulations appear in the cross-section. Within QCD parton
model four azimuthal asymmetries can be interpreted at leading order, two of
them being the already measured Collins and Sivers asymmetries. The other two
leading twist asymmetries, related to different transverse momentum dependent
quark dis
... More
Presented by Aram KOTZINIAN
on
19 Apr 2007
at
12:10
Bottonium production in the Regge limit
Presented by Vladimir SALEEV
on
18 Apr 2007
at
11:30
Bs
Presented by Robert KEHOE
on
17 Apr 2007
at
17:20
Charged Current jets in HERA II (ZEUS)
Presented by Homer WOLFE
on
17 Apr 2007
at
14:00
Session:
Joint: Structure Functions and Low-x / Electroweak Measurements (Including Top)
Track: Joint: SF / EW
---
Presented by Mikhail ROGAL
on
17 Apr 2007
at
14:40
CLEO
Presented by Kamal K. SETH
on
17 Apr 2007
at
11:35
D meson
Presented by Shuangshi FANG
on
17 Apr 2007
at
10:20
Charm
Presented by Katerina LIPKA
on
17 Apr 2007
at
09:20
Charm production in diffractive DIS and PHP at ZEUS
Presented by Isabell MELZER
on
18 Apr 2007
at
11:50
Charm
Presented by Sebastian SCHMIDT
on
17 Apr 2007
at
10:00
.
Presented by Galina PAKHLOVA
on
18 Apr 2007
at
09:50
Combining QCD and electroweak corrections to W-boson production at hadron colliders
Presented by Alessandro VICINI
on
17 Apr 2007
at
14:40
Session:
Joint: Structure Functions and Low-x / Diffraction and Vector Mesons
Track: Joint: SF / DIFF
Compatibility of phenomelogical dipole cross sections with the BK equation
Presented by Andre UTERMANN
on
17 Apr 2007
at
17:10
Presented by Aidan ROBSON
on
17 Apr 2007
at
10:00
Presented by Terrence TOOLE
on
17 Apr 2007
at
10:20
.
Presented by Nikolai ZOTOV
on
18 Apr 2007
at
12:30
Single transverse spin asymmetries (SSA) in transversely polarised pp reactions at the energy regime where pQCD is applicable are expected to be negligibly small in the lowest-oredr QCD approximation, whereas experimentally large SSAs have been observed at high xF. Recently, new measurements of SSAs have been available from semi-inclusive deep-inelastic scattering and transversely polarised pp at
... More
Presented by J.H. LEE
on
18 Apr 2007
at
12:10
D* and open charm in diffraction
Presented by Paul THOMPSON
on
18 Apr 2007
at
12:10
.
Presented by Daniel NICHOLASS
on
17 Apr 2007
at
09:40
D0 measurement of triple differential photon+jet cross sections
Presented by Oleksiy ATRAMENTOV
on
17 Apr 2007
at
10:20
---
Presented by Lev LIPATOV
on
18 Apr 2007
at
11:10
DIS charm cross sections
Presented by Hartmut STADIE
on
17 Apr 2007
at
09:00
DVCS at HERA II
Presented by Laurent SCHOEFFEL
on
19 Apr 2007
at
09:00
I would like to bring your attention on the Hall A exprimental program about GPDs at JLab. Two experiments have been recently performed investigating GPDs via the DVCS reaction off the proton and off the neutron. They involve the HRS spectrometer for the detection of the scattered electron and a new PbF2 calorimeter for the detection of the emitted photon. The latter was specially designed to su
... More
Presented by Eric VOUTIER
on
18 Apr 2007
at
16:55
Presented by Antje BRUELL
on
18 Apr 2007
at
16:25
HERMES has used a high statistics data sample of charged inclusive hadrons to
measure double spin asymmetries as a function of p_T. From these asymmetries
Delta g/g has been extracted in the region of 1<p_T<2 GeV, corresponding
to x\approx0.2-0.3 The information on the background asymmetry and the
subprocess kinematics has been obtained from a Leading Order Monte Carlo
model and existing pa
... More
Presented by Patricia LIEBING
on
17 Apr 2007
at
11:30
One of the main goals of the COMPASS experiment at CERN is the
determination of the gluon polarisation in the nucleon, Delta G/G.
It is determined from spin asymmetries measured in the scattering of
160GeV/c polarised muons on a polarised LiD target.
The gluon is accessed by the selection of photon-gluon fusion
events. A selection of PGF events can be obtained with charmed
mesons in the fin
... More
Presented by Susanne KOBLITZ
on
17 Apr 2007
at
11:50
Session:
Electroweak Measurements (Including Top) and Beyond the Standard Model
Track: Electroweak Measurements (Including Top) and Beyond the Standard Model
Diboson physics at Tevatron
Presented by Yurii MARAVIN
on
18 Apr 2007
at
09:00
Diffraction and Multiple Gluon Production from JIMWaLK formalism
Presented by Michael LUBLINSKY
on
17 Apr 2007
at
09:00
Diffractive Dijets in DIS and PHP
Presented by Matthias MOZER
on
17 Apr 2007
at
10:00
Diffractive pp scattering and the unitarity limit
Presented by Christian WEISS
on
17 Apr 2007
at
15:00
Dijet azimuthal correlations in QCD hard processes
Presented by Yazid DELENDA
on
17 Apr 2007
at
15:20
Dijet Production in Diffraction (DIS and PHP)
Presented by Yuji YAMAZAKI
on
17 Apr 2007
at
10:20
Session:
Electroweak Measurements (Including Top) and Beyond the Standard Model
Track: Electroweak Measurements (Including Top) and Beyond the Standard Model
Dilepton production in ep collisions at ZEUS
Presented by Ota OSAMU
on
19 Apr 2007
at
10:20
Dimensional reduction applied to QCD at three loops
Presented by Robert HARLANDER
on
17 Apr 2007
at
16:10
on
17 Apr 2007
at
17:50
The eg1b run was conducted using CLAS (CEBAF Large Acceptance Spectrometer) at the Thomas Jeㄦson National Accelerator Facility (TJNAF) in 2000 by the CLAS collaboration. A 1.6 GeV - 5.6 GeV polarized electron beam and polarized nuclear targets (composed of NH3 and ND3) were used, allowing single and double spin asymmetries to be measured.
This analysis is of the double spin asymmetry Ajj in
... More
Presented by Josh PIERCE
on
18 Apr 2007
at
17:20
Session:
Electroweak Measurements (Including Top) and Beyond the Standard Model
Track: Electroweak Measurements (Including Top) and Beyond the Standard Model
Events with an isolated lepton and missing transverse momentum at H1
Presented by Ytsen DE BOER
on
19 Apr 2007
at
09:40
Session:
Electroweak Measurements (Including Top) and Beyond the Standard Model
Track: Electroweak Measurements (Including Top) and Beyond the Standard Model
Events with an isolated lepton and missing transverse momentum at ZEUS
Presented by Katherine KORCSAK-GORZO
on
19 Apr 2007
at
09:20
Session:
Electroweak Measurements (Including Top) and Beyond the Standard Model
Track: Electroweak Measurements (Including Top) and Beyond the Standard Model
Evidence for single top production
Presented by Shabnam JABEEN
on
18 Apr 2007
at
11:10
We consider dihadron fragmentation functions, that describe the
fragmentation of a parton in two (unpolarized) hadrons. Using Jet calculus
techniques, we develop evolution equations when these functions are
explicitly depending upon the invariant mass of the produced hadron pair,
the socalled extended dihadron fragmentation functions. We connect our
results to the integrated dihadron fragment
... More
Presented by Marco RADICI
on
19 Apr 2007
at
11:50
Exclusive Vector Meson production
Presented by Aharon LEVY
on
18 Apr 2007
at
09:20
Exclusive hadronic final states and B decays at BABAR
Presented by Sepehr SAREMI
on
18 Apr 2007
at
14:00
I present a detailed study of exclusive meson production at large Q^2 in
terms of generalized parton distributions, focusing at the effect of the
NLO corrections to the hard scattering. Numerical investigations are
performed for the kinematic regions of various experiments (from HERA
collider to JLAB energies). I comment on the stability of the
perturbative expansion in collinear factorizat
... More
Presented by Markus DIEHL
on
18 Apr 2007
at
14:00
.
Presented by Benjamin KAHLE
on
19 Apr 2007
at
09:35
We present a consistent framework for the twist-3 calculation for
the single transverse spin asymmetry (SSA). We prove that the consistent
use of the Ward identity for color gauge invariance is crutial to
obtain the factorization property and the gauge invariance of the
twist-3 single-spin-dependent cross section. This proof had been missed
in the previous literature. As an application, we
... More
Presented by Prof. Yuji KOIKE
on
19 Apr 2007
at
09:20
Final results from HERMES on hadronization in nuclear environment
Presented by Zaven AKOPOV
on
18 Apr 2007
at
14:40
Session:
Electroweak Measurements (Including Top) and Beyond the Standard Model
Track: Electroweak Measurements (Including Top) and Beyond the Standard Model
First physics at ATLAS (incl. EW+top)
Presented by Anne-Catherine LE BIHAN
on
18 Apr 2007
at
12:10
Session:
Electroweak Measurements (Including Top) and Beyond the Standard Model
Track: Electroweak Measurements (Including Top) and Beyond the Standard Model
First physics at CMS (incl. EW+top)
Presented by Frank-Peter SCHILLING
on
18 Apr 2007
at
12:30
Presented by David D'ENTERRIA
on
19 Apr 2007
at
09:20
.
Presented by Christophe ROYON
on
18 Apr 2007
at
09:40
.
Presented by Lev KHEIN
on
18 Apr 2007
at
09:20
In order to obtain precise information on helicity and transversity
distributions from semi-inclusive measurements in DIS and proton-proton
collisions a good knowledge of fragmentation functions is necessary.
The Belle experiment at the asymmetric e+e- collider KEKB can provide precise
spin averaged and spin dependent fragmentation functions such as the Collins
function and the interference f
... More
Presented by Ralf SEIDL
on
17 Apr 2007
at
16:10
Presented by Sam ARONSON
on
19 Apr 2007
at
11:35
Presented by John DAINTON
on
19 Apr 2007
at
12:00
Presented by Allison LUNG
on
19 Apr 2007
at
11:10
Presented by Fritz-Herbert HEINSIUS
on
18 Apr 2007
at
16:10
.
Presented by Natasa RAICEVIC
on
17 Apr 2007
at
09:40
.
Presented by Andrea VARGAS
on
17 Apr 2007
at
09:00
.
Presented by Max KLEIN
on
17 Apr 2007
at
11:10
Hard exclusive processes provide access to the unknown generalized parton distributions (GPDs), which extend our description of the nucleon structure beyond the standard parton distributions. The Deeply Virtual Compton Scattering (DVCS) process, i.e. the hard exclusive leptoproduction of real photons, provides the theoretically cleanest access to the GPDs. DVCS amplitudes can be measured most read
... More
Presented by Andreas MUSSGILLER
on
18 Apr 2007
at
16:30
In 2005 the HERMES collaboration published first evidence for azimuthal
single-spin asymmetries in semi-inclusive production of charged pions on
a transversely polarised hydrogen target.
The measured asymmetries are caused by both the Collins and the Sivers
mechanisms. Their distinctive Fourier components provide signals to
previously unmeasured quantities: the transversity quark distributi
... More
Presented by Markus DIEFENTHALER
on
17 Apr 2007
at
16:30
HFL production in DGLAP improved saturation model
Presented by Sebastian SAPETA
on
18 Apr 2007
at
12:30
.
Presented by William DETMOLD
on
18 Apr 2007
at
14:00
Hadronic final states and their correlations in pp and heavy ion collisions at PHENIX
Presented by Craig OGILVIE
on
18 Apr 2007
at
12:40
.
Presented by Burkard REISERT
on
17 Apr 2007
at
12:05
.
Presented by Tim GREENSHAW
on
19 Apr 2007
at
12:10
Presented by Wu-Ki TUNG
on
17 Apr 2007
at
12:35
High mass diffractive physics at the LHC
Presented by Christophe ROYON
on
19 Apr 2007
at
12:20
High momentum hadron and jet production in photon-photon collisions (LEP2)
Presented by Attila KRASZNAHORKAY
on
17 Apr 2007
at
09:00
High-Et jets in Photoproduction (ZEUS)
Presented by Mr. Hanno PERREY
on
17 Apr 2007
at
11:30
Session:
Electroweak Measurements (Including Top) and Beyond the Standard Model
Track: Electroweak Measurements (Including Top) and Beyond the Standard Model
Higher-order threshold corrections for single top quark production
Presented by Nikolaos KIDONAKIS
on
18 Apr 2007
at
11:50
Session:
Electroweak Measurements (Including Top) and Beyond the Standard Model
Track: Electroweak Measurements (Including Top) and Beyond the Standard Model
How To Kill a Penguin - Interplay between collider and flavor physics
Presented by Ulrich HAISCH
on
18 Apr 2007
at
15:00
Session:
Electroweak Measurements (Including Top) and Beyond the Standard Model
Track: Electroweak Measurements (Including Top) and Beyond the Standard Model
ILC physics prospects
Presented by Alexei RASPEREZA
on
18 Apr 2007
at
17:35
Session:
Electroweak Measurements (Including Top) and Beyond the Standard Model
Track: Electroweak Measurements (Including Top) and Beyond the Standard Model
Impact of new PDF sets on searches at the LHC
Presented by C.-P. YUAN
on
18 Apr 2007
at
16:50
Presented by Amanda COOPER-SARKAR
on
17 Apr 2007
at
12:30
Inclusive and Multi Jet Production in DIS at Low Q2 and extraction of alphas at HERA (H1)
Presented by Artem BAGHDASARYAN
on
17 Apr 2007
at
17:10
Inclusive Diffraction (LPS and LRG)
Presented by Jaroslaw LUKASIK
on
17 Apr 2007
at
09:40
Inclusive Diffraction using the Mx method
Presented by Bernd LOEHR
on
17 Apr 2007
at
09:20
Inclusive Jet Production in DIS at High Q2 and extraction of alphas HERAI+HERAII (H1)
Presented by Thomas KLUGE
on
17 Apr 2007
at
16:50
Inclusive jets and dijets in DIS and Jet radius dependence and alpha_s (ZEUS)
Presented by Thomas SCHOERNER-SADENIUS
on
17 Apr 2007
at
17:30
.
Presented by Michael LUBLINSKY
on
18 Apr 2007
at
12:10
Inelastic J/psi in DIS (new HERA-II)
Presented by Michael STEDER
on
18 Apr 2007
at
11:10
Investigating the onset of Color Transparency with CLAS
Presented by Maurik HOLTROP
on
18 Apr 2007
at
14:20
Isolated photons in DIS at HERA (H1)
Presented by Katharina MUELLER
on
17 Apr 2007
at
09:40
.
Presented by Martin ZUR NEDDEN
on
19 Apr 2007
at
10:15
Heavy ion collisions provide a unique experimental way to create and characterize the
hot and dense matter that lattice QCD predicts to be produced at high energy density
and temperature. Products of hard processes, which take place in the early stage of
the collision, are highly sensitive probes to the evolution of the created system.
Suppression of the quarkonium J/\psi, which constitutes s
... More
Presented by Ermias T. ATOMSSA
on
17 Apr 2007
at
14:00
Presented by Zein-Eddine MEZIANI
on
18 Apr 2007
at
15:10
Jet fragmentation studies at CDF
Presented by Lester PINERA
on
18 Apr 2007
at
09:20
Jet Production Measurements at D0
Presented by Jochen CAMMIN
on
17 Apr 2007
at
11:50
Presented by Robert THORNE
on
18 Apr 2007
at
16:30
Recent STAR results on jet production in polarized p+p collisions at 200GeV at RHIC
Presented by Renee FATEMI
on
17 Apr 2007
at
12:30
Recent STAR results on hadron production in polarized p+p collisions at 200GeV at RHIC
Presented by Frank SIMON
on
17 Apr 2007
at
14:00
.
Presented by Sergei ALEKHIN
on
17 Apr 2007
at
12:10
.
Presented by Tom DANIELSON
on
18 Apr 2007
at
10:00
.
Presented by Emil AVSAR
on
18 Apr 2007
at
10:20
MadGraph/MadEvent at work: from QCD backgrounds to new physics signals
Presented by Simon DE VISSCHER
on
18 Apr 2007
at
15:20
Presented by Jan BALEWSKI
on
19 Apr 2007
at
10:20
For the first time, azimuthal beam-spin asymmetries have been measured in electroproduction of a hard exclusive photon on nuclei ranging from Deuterium to Xenon. The data were accumulated by the HERMES experiment at HERA/DESY in the years 1996-2004 by scattering the 27.6 GeV lepton beam off an internal gas target. The asymmetries of the coherent and incoherent processes for D, 4He, N, Ne, Kr and X
... More
Presented by Hayg GULER
on
18 Apr 2007
at
16:10
Measurement of prompt photons with associated jets in photoproduction at HERA (ZEUS)
Presented by Sergei CHEKANOV
on
17 Apr 2007
at
10:00
Measurement of the bb-bar jet cross section (CDF)
Presented by Sofia VALLECORSA
on
17 Apr 2007
at
12:30
Transverse Lambda and Lambda-bar polarization produced inclusively in quasi-real
photon-nucleon scattering have been studied in the HERMES experiment using a 27.6 GeV
positron beam incident on hydrogen and deuterium gas targets. The average transverse
polarizations were found to be P^{Lambda}_n = 0.078 +- 0.006(stat) +- 0.012(syst)
and P^{bar Lambda}_n = -0.025 +- 0.015(stat) +-0.018 (syst)
... More
Presented by Yury NARYSHKIN
on
18 Apr 2007
at
11:10
Presented by Steven HEPPELMANN
on
18 Apr 2007
at
11:50
Measurements of K0s, Lambda and Lambda bar and Bose Einstein correlations between Kaons in DIS (ZEUS)
Presented by Boris LEVCHENKO
on
18 Apr 2007
at
16:30
Measurements of W+jet(s) and Z+jet(s) production cross sections at CDF
Presented by Monica D'ONOFRIO
on
17 Apr 2007
at
14:20
Session:
Electroweak Measurements (Including Top) and Beyond the Standard Model
Track: Electroweak Measurements (Including Top) and Beyond the Standard Model
Measurements of angles of the unitarity triangle
Presented by Nick BARLOW
on
18 Apr 2007
at
14:20
The measurement of heavy flavor production at \sqrt{s_{NN}} = 200 GeV
in both p+p and Au+Au collisions by the PHENIX Experiment at RHIC
provides for complimentary physics exploration in differing collision
environments. The measurement of single leptons resulting from the
semi-leptonic decay of heavy flavor (charm and bottom) mesons in p+p
collisions permits tests of pQCD predictions at \sqrt
... More
Presented by Donald HORNBACK
on
17 Apr 2007
at
14:30
Measurements of phi mesons from hadronic and leptonic decays at RHIC by PHENIX
Presented by Shengli HUANG
on
19 Apr 2007
at
09:40
Session:
Electroweak Measurements (Including Top) and Beyond the Standard Model
Track: Electroweak Measurements (Including Top) and Beyond the Standard Model
Measurements of the CKM sides at the B factories
Presented by Isamu NAKAMURA
on
18 Apr 2007
at
14:00
Mini Jets and a study of the Underlying events in DIS at HERA (H1)
Presented by Sakar OSMAN
on
18 Apr 2007
at
09:00
Session:
Electroweak Measurements (Including Top) and Beyond the Standard Model
Track: Electroweak Measurements (Including Top) and Beyond the Standard Model
Multi-lepton production in ep collisions at H1
Presented by Gerhard BRANDT
on
19 Apr 2007
at
10:00
Multi-particle decays of light mesons measured by PHENIX at RHIC
Presented by Sasha MILOV
on
19 Apr 2007
at
09:20
Multijets and jets with rapidity gaps in Photoproduction (ZEUS)
Presented by Alexander SAVIN
on
17 Apr 2007
at
11:10
Multiquark
Presented by Jean-Marc RICHARD
on
17 Apr 2007
at
16:10
Session:
Joint: Structure Functions and Low-x / Electroweak Measurements (Including Top)
Track: Joint: SF / EW
.
Presented by Sampa BHADRA
on
17 Apr 2007
at
14:00
.
Presented by Dominik GABBERT
on
18 Apr 2007
at
16:50
New features of the Abramovski-Kancheli-Gribov unitarity cutting rules in QCD
Presented by Kolya NIKOLAEV
on
18 Apr 2007
at
17:10
.
Presented by Vincent POIREAU
on
17 Apr 2007
at
17:00
New theoretical results in central exclusive diffractive processes
Presented by Andy PILKINGTON
on
17 Apr 2007
at
14:40
Session:
Electroweak Measurements (Including Top) and Beyond the Standard Model
Track: Electroweak Measurements (Including Top) and Beyond the Standard Model
Non-SUSY searches at Tevatron
Presented by David STUART
on
19 Apr 2007
at
12:30
It is known that a dominant QCD mechanism for the single transverse-spin
asymmetry in hard processes is induced by the twist-3 quark-gluon correlations
inside a hadron, combined with the soft-gluonic poles to produce the
interfering phase for the associated partonic hard scattering. We show that
the coupling of the relevant soft gluon to partonic subprocess can be
systematically disentangled,
... More
Presented by Prof. Kazuhiro TANAKA
on
19 Apr 2007
at
09:40
We have measured the spin structure of the nucleon in the region
of the resonances (final state mass W <2 GeV) at intermediate
four-momentum transfer Q2 ~ 1.3 (GeV/c)2. Double-spin inclusive
asymmetries for longitudinally polarized 5.75 GeV electrons incident
on longitudinal and transverse solid polarized targets were measured
in Jefferson Lab's Hall C. Frozen ammonia and deuterated ammonia
... More
Presented by Karl SLIFER
on
17 Apr 2007
at
15:00
Observation of (anti)deuterons in DIS (ZEUS)
Presented by Sergei CHEKANOV
on
18 Apr 2007
at
11:20
We propose a physically motivated parametrization for the unpolarized Generalized Parton Distributions (GPDs), H and E, valid at both zero and non-zero values of the skewness variable, zeta. We start from a detailed study of the zeta = 0 case where H and E are determined using constraints from simultaneous fits of experimental data on both the nucleon elastic form factors and the deep inelastic st
... More
Presented by Simonetta LIUTI
on
18 Apr 2007
at
14:20
.
Presented by Johannes BLüMLEIN
on
17 Apr 2007
at
11:10
.
Presented by Attila KRASZNAHORKAY
on
19 Apr 2007
at
11:40
Overview on polarised PDFs
Presented by Johannes BLüMLEIN
on
17 Apr 2007
at
09:00
Presented by Bjoern SEITZ
on
18 Apr 2007
at
16:55
.
Presented by Simonetta LIUTI
on
18 Apr 2007
at
17:30
Presented by Krishna KUMAR
on
18 Apr 2007
at
17:40
Parton shower as QCD prediction
Presented by Zoltan NAGY
on
18 Apr 2007
at
15:00
Pentaquark search at CLAS
Presented by Patrizia ROSSI
on
18 Apr 2007
at
12:00
We consider the photoproduction of two hadrons in polarized lepton-nucleon
collisions in the framework of perturbative QCD. After illustrating how to
obtain the experimentally relevant observables a detailed phenomenological
study of the photoproduction of hadron pairs at high transverse momenta is
presented. We show theoretical predictions for the relevant cross sections
and double-spin asym
... More
Presented by Christof HENDLMEIER
on
17 Apr 2007
at
11:10
Photoproduction of pi0 at HERA and the Odderon
Presented by Carlo EWERZ
on
17 Apr 2007
at
12:10
A comprehensive program with polarized electron and photon probes
with unpolarized and polarized proton and duteron targets is undergoing
at JLab. Results and perspectives will be reported.
Presented by Philip COLE
on
17 Apr 2007
at
14:40
The results of a new NLO QCD analysis of the world data on inclusive
polarized DIS are presented. The very precise CLAS proton and
deuteron data, as well as the latest COMPASS data on the asymmetry
$A_1^d$ were included in the analysis, and the impact of these data
on polarized parton densities and higher twist effects has been
studied. It is demonstrated that the low Q^2 CLAS data impro
... More
Presented by Dimitar STAMENOV
on
17 Apr 2007
at
10:00
Power corrections for jet distributions at hadron colliders
Presented by Lorenzo MAGNEA
on
18 Apr 2007
at
10:20
Presented by Amanda COOPER-SARKAR
on
18 Apr 2007
at
14:20
Presented by Max KLEIN
on
18 Apr 2007
at
14:45
.
Presented by Juan ROJO-CHACON
on
18 Apr 2007
at
17:10
.
Presented by Thierry GOUSSET
on
18 Apr 2007
at
14:20
Session:
Electroweak Measurements (Including Top) and Beyond the Standard Model
Track: Electroweak Measurements (Including Top) and Beyond the Standard Model
Prospects for Higgs and BSM searches at LHC
Presented by Daniela REBUZZI
on
18 Apr 2007
at
17:10
Prospects for inclusive jet cross section measurement with early data in ATLAS
Presented by Daniel CLEMENTS
on
18 Apr 2007
at
09:40
QCD factorizations in gamma* gamma* -> rho rho
Presented by Mathieu SEGOND
on
19 Apr 2007
at
10:00
Session:
Joint: Structure Functions and Low-x / Electroweak Measurements (Including Top)
Track: Joint: SF / EW
.
Presented by Gang LI
on
17 Apr 2007
at
14:20
Session:
Electroweak Measurements (Including Top) and Beyond the Standard Model
Track: Electroweak Measurements (Including Top) and Beyond the Standard Model
Distributions from high-pT HERA event data analyzed in a general search
for new physics at H1 have been incorporated into Quaero, an algorithm
designed to automate tests of specific hypotheses with high energy
collider data. The use of Quaero@H1 to search for leptoquarks, R-parity
violating supersymmetry, and excited quarks provides examples to develop
intuition for the algorithm's performanc
... More
Presented by Sascha CARON
on
19 Apr 2007
at
11:30
.
Presented by Alistair HART
on
18 Apr 2007
at
10:20
.
Presented by Ivo ESCHRICH
on
17 Apr 2007
at
17:50
.
Presented by Arif SHOSHI
on
18 Apr 2007
at
11:50
STAR
Presented by Andre MISCHKE
on
17 Apr 2007
at
15:00
Session:
Joint: Structure Functions and Low-x / Electroweak Measurements (Including Top)
Track: Structure Functions and Low-x
Presented by Voica RADESCU
on
17 Apr 2007
at
15:00
Recent results from STAR
Presented by Mark HEINZ
on
18 Apr 2007
at
12:20
Recent results on diffraction with CDF
Presented by Christina MESROPIAN
on
17 Apr 2007
at
14:20
Presented by Olaf BEHNKE
on
18 Apr 2007
at
14:00
.
Presented by Katja KRüGER
on
18 Apr 2007
at
09:00
.
Presented by Achim GEISER
on
19 Apr 2007
at
09:00
Session:
Electroweak Measurements (Including Top) and Beyond the Standard Model
Track: Electroweak Measurements (Including Top) and Beyond the Standard Model
SM Higgs searches at Tevatron
Presented by Rocio VILAR
on
18 Apr 2007
at
16:10
Session:
Joint: Structure Functions and Low-x / Diffraction and Vector Mesons
Track: Joint: SF / DIFF
Saturation model for exclusive processes at HERA, DVCS, F2, including evolution and
the impact parameter dependence
Presented by Henri KOWALSKI
on
17 Apr 2007
at
16:10
Scaled momentum spectra in the current region of the Breit frame at HERA (ZEUS)
Presented by Beate BRZOZOWSKA
on
18 Apr 2007
at
16:10
Search for baryonic states decaying to Xipi in DIS at HERA (H1)
Presented by Marc DEL DEGAN
on
18 Apr 2007
at
11:40
Session:
Electroweak Measurements (Including Top) and Beyond the Standard Model
Track: Electroweak Measurements (Including Top) and Beyond the Standard Model
Search for contact interactions in ep collisions at ZEUS
Presented by Stefan SCHLENSTEDT
on
19 Apr 2007
at
09:00
Session:
Electroweak Measurements (Including Top) and Beyond the Standard Model
Track: Electroweak Measurements (Including Top) and Beyond the Standard Model
Search for excited leptons in ep collisions at H1
Presented by Nguyet TRINH
on
19 Apr 2007
at
12:10
Session:
Electroweak Measurements (Including Top) and Beyond the Standard Model
Track: Electroweak Measurements (Including Top) and Beyond the Standard Model
Search for leptoquarks in ep collisions at H1
Presented by Ana DUBAK
on
19 Apr 2007
at
11:50
Session:
Electroweak Measurements (Including Top) and Beyond the Standard Model
Track: Electroweak Measurements (Including Top) and Beyond the Standard Model
Searches for SUSY at Tevatron (incl. SUSY Higgs)
Presented by Raimund STROEHMER
on
18 Apr 2007
at
16:30
The CERN COMPASS experiment is on the floor collecting data since 2002; in the years
2002,
2003, and 2004 data were collected using a 160 GeV polarized muon beam and a 6LiD
polarized target. In about 20% of the running time the target polarisation was
oriented transversely with respect to the muon beam direction to measure transverse
spin effects in semi inclusive deep inelastic scattering, o
... More
Presented by Andrea BRESSAN
on
17 Apr 2007
at
16:50
Session:
Electroweak Measurements (Including Top) and Beyond the Standard Model
Track: Electroweak Measurements (Including Top) and Beyond the Standard Model
Single top physics and spin correlations with MC@NLO
Presented by Patrick MOTYLINSKI
on
18 Apr 2007
at
10:20
Session:
Electroweak Measurements (Including Top) and Beyond the Standard Model
Track: Electroweak Measurements (Including Top) and Beyond the Standard Model
Single top studies with MCFM
Presented by Francesco TRAMONTANO
on
18 Apr 2007
at
11:30
Session:
Joint: Structure Functions and Low-x / Diffraction and Vector Mesons
Track: Joint: SF / DIFF
Small x gluon from exclusive J/psi production
Presented by Thomas TEUBNER
on
17 Apr 2007
at
16:50
Presented by Steven HEPPELMANN
on
19 Apr 2007
at
09:00
Presented by Bernd SURROW
on
19 Apr 2007
at
09:50
Presented by Paul NEWMAN
on
19 Apr 2007
at
10:10
We study the double-spin asymmetries in transversly/longitudinally
polarized Drell-Yan processes at transverse momentum Q_T of the produced
lepton pair. We first consider the double transverse-spin asymmetry A_{TT}(Q_T)
in the transversely polarized Drell-Yan process in detail, in particular,
in the small Q_T region, where the bulk of dileptons are produced.
The large logarithms due to the
... More
Presented by Hiroyuki KAWAMURA
on
19 Apr 2007
at
09:00
The CLAS Collaboration at Jefferson Lab has a sustained and comprehensive program
measuring the spin structure function g_1 for the proton and deuteron at low and
intermediate Q2. Precise data with extensive kinematic coverage allow us to better
constrain the polarized parton distributions and to accurately determine various
moments of g_1 as a function of Q2. Our latest results will be show
... More
Presented by Keith GRIFFIOEN
on
17 Apr 2007
at
10:20
Status of FP420 R&D project
Presented by Andy PILKINGTON
on
19 Apr 2007
at
12:05
Status of e+e- to 3 jets at NNLO
Presented by Aude GEHRMANN
on
17 Apr 2007
at
09:20
The ATLAS experiment at the LHC is building several detector systems for forward
physics studies and to determine the luminosity. The main forward systems consist of
a Cerenkov detector called LUCID, a Zero Degree Calorimeter (ZDC) and Roman Pots
which initially will house a scintillating fiber tracker system called ALFA.
This presentation will describe the foreseen forward physics activities
... More
Presented by Stefan ASK
on
19 Apr 2007
at
11:25
Status of forward physics projects at CMS
Presented by Kerstin BORRAS
on
19 Apr 2007
at
11:45
Status of the H1 Very Forward Proton Spectrometer
Presented by Laurent FAVART
on
19 Apr 2007
at
11:10
Structural relations between Harmonic Sums up to w=6 and representation of higher order splitting and coefficient
functions
Presented by Johannes BLüMLEIN
on
18 Apr 2007
at
17:30
To study the proton spin structure, the Relativistic Heavy Ion Collider
(RHIC) at BNL provides a unique opportunity by colliding polarized protons.
The hard subprocesses in proton-proton collisions involve gluons in
leading order, therefore measurements of cross section asymmetries
between aligned and anti aligned proton helicities give us information
about the spin dependent gluon distributi
... More
Presented by Kensuke OKADA
on
17 Apr 2007
at
12:10
The PHENIX upgrade program adds a set of silicon pixel detectors (the VTX and FVTX),
forward calorimetry (the NCC), and Level-1 trigger detectors (the Muon Trigger
Upgrade) to the baseline detector. These upgrades will enhance the ability of PHENIX
to pursue a rich program of spin physics in polarized proton collisions, in
particular at sqrt(s) = 500 GeV. The VTX and FVTX detectors will provi
... More
Presented by John LAJOIE
on
19 Apr 2007
at
12:30
Subjet distributions and three jets angular correlations in DIS (ZEUS)
Presented by Elias RON
on
17 Apr 2007
at
15:00
Session:
Joint: Structure Functions and Low-x / Diffraction and Vector Mesons
Track: Joint: SF / DIFF
Target mass corrections to deep inelastic diffractive scattering
Presented by Johannes BLüMLEIN
on
17 Apr 2007
at
16:30
Session:
Electroweak Measurements (Including Top) and Beyond the Standard Model
Track: Electroweak Measurements (Including Top) and Beyond the Standard Model
Tau physics at the B factories
Presented by Hisaki HAYASHII
on
18 Apr 2007
at
14:40
Presented by C.-P. YUAN
on
18 Apr 2007
at
16:10
.
Presented by Christian PISANO
on
18 Apr 2007
at
17:50
Results on the deuteron longitudinal inclusive spin-dependent asymmetryA_1^d
and the spindependentstructure function g_1^d are presented. The data have been
collected by the COMPASS experiment at CERN during the years 2002-2004 using 160
GeV/c polarised muon
beam scattered off a polarised 6LiD target. The obtained values for Gamma_1^d, the
first moment of g_1^d(x), and for the flavor-singlet
... More
Presented by Krzysztof KUREK
on
17 Apr 2007
at
09:20
Precise measurements of the spin structure functions $g_1^^p(x,Q2)$ and
$g_1^n(x,Q2)$ are presented over the kinematic range 0.0041 $\leq x
\leq $ 0.9 and 0.18 GeV$^2$ $\leq Q2 \leq $ 20 GeV$^2$. The data were
collected at the HERMES experiment at DESY, in deep-inelastic scattering
of 27.6 GeV longitudinally polarized positrons off longitudinally
polarized hydrogen and deuterium gas targets
... More
Presented by Lara DE NARDO
on
17 Apr 2007
at
09:40
The longitudinal cross section of VM electroproduction
Presented by Peter KROLL
on
18 Apr 2007
at
10:20
Dear organizers,
I would be happy to present a contribution
"on the ratio of Sigma(long.) to Sigma(trans.)
in Dis at low x" , i.e. F(long), predictions based
on unpublished investigations by Kuroda and myself.
For my earlier related work kindly look at
e.g. hep ph/0607031, hep ph 0511091, and
hep ph/ 0203028 etc.
In view of the measurements being prepared at Hera
on the long. str
... More
Presented by Dieter SCHILDKNECHT
on
17 Apr 2007
at
11:30
The Sivers effect is a possible source for many single spin
asymmetries. The appearance of the Sivers distribution function
is also a testinground for our understanding of universality.
A well-known example of the peculiar universality property of
this function is the relative sign difference of the Sivers
function in SIDIS and Drell-Yan scattering. This opposite sign
is a direct consequence
... More
Presented by Cedran BOMHOF
on
19 Apr 2007
at
10:00
Standard Approach (SA) for description of $g_1$ is based on the
DGLAP evolution equations and the special fits for the initial parton
densities. SA accounts for the total resummation of logs of $Q2$ and
lacks the total resummation of leading $ln(1/x)$. In order to meet the
small -$x$ experimental data, SA includes phenomenological singular
factors in the fits. They mimic the resummatio
... More
Presented by Boris ERMOLAEV
on
17 Apr 2007
at
15:20
.
Presented by Grazyna NOWAK
on
18 Apr 2007
at
09:00
Three-jet event-shapes: first NLO+NLL+1/Q results
Presented by Andrea BANFI
on
18 Apr 2007
at
10:40
Session:
Electroweak Measurements (Including Top) and Beyond the Standard Model
Track: Electroweak Measurements (Including Top) and Beyond the Standard Model
Top cross-section and production properties
Presented by Cecilia GERBER
on
18 Apr 2007
at
09:40
Session:
Electroweak Measurements (Including Top) and Beyond the Standard Model
Track: Electroweak Measurements (Including Top) and Beyond the Standard Model
Top mass and decay properties
Presented by Jeannine WAGNER
on
18 Apr 2007
at
10:00
.
Presented by Hannes JUNG
on
17 Apr 2007
at
16:30
The cross section for polarized semi-inclusive deep inelastic scattering is
reviewed, including in particular the dependence on the transverse momentum of
the detected hadron. Out of the 18 structure functions appearing in the cross
section, we will discuss the present knowledge of a few selected examples.
Presented by Alessandro BACCHETTA
on
19 Apr 2007
at
11:10
This talk will focus on transverse quark spin effects
in SIDIS. I will discuss the theoretical T-odd input
to the cos 2\phi azimuthal asymmetry as well as new work
on the Collins function and the Boer Mulders function,
the essential TMD inputs to this asymmetry.
We will present new estimates of the cos2\phi asymmetry as
a function of P_T, x, and z. I will also talk a bit about the
pro
... More
Presented by Leonard GAMBERG
on
17 Apr 2007
at
17:30
With recent experimental measurements of various asymmetries at HERMES[1], Belle[2],
STAR[3], and BRAHMS[4] there has been a growing interest in the understanding of the
transversely polarized proton structure. Theoretical explanations include different
mechanisms, such as effects from the Sivers function, the Collins effect, higher
twist contributions, or combinations of all of the above. In
... More
Presented by K. Oleg EYSER
on
18 Apr 2007
at
11:30
In this talk, we present recent results from lattice QCD on the transverse
spin structure of hadrons. Strong correlations between spin, orbital
angular momentum and coordinate degrees of freedom lead to strongly
distorted densities of quarks in hadrons in particular for transverse
quark polarizations. We discuss possible implications of our results for
the Sivers and Boer-Mulders function of
... More
Presented by Philipp HAEGLER
on
18 Apr 2007
at
12:30
Hard exclusive meson production in deep inelastic lepton scattering provides access to the unknown Generalized Parton Distributions (GPDs) of the nucleon. GPDs parameterize the nucleon structure and provide a unified description of exclusive and inclusive reactions.
Predictions based on a GPD model have shown that the transverse target spin asymmetry of exclusive $\rho^0$ mesons is sensitive to t
... More
Presented by Armine ROSTOMYAN
on
18 Apr 2007
at
15:00
We present a global analysis of azimuthal asymmetries in e^+e^- -> h_1 h_2 X
processes (BELLE data) and in semi-inclusive deep inelasticscattering (HERMES and
COMPASS data). It results in the extraction of the Collins fragmentation function and
of the transversity distribution function for u and d quarks. Theseturn out to have
opposite signs and to be sizably smaller than their
positivity bo
... More
Presented by Umberto D'ALESIO
on
17 Apr 2007
at
17:10
An important missing piece in our understanding of the spin structure of the
nucleon is the transversity distribution function Delta_Tq(x). It is only
one of the three leading-twist quark distribution functions q(x), Delta q(x)
and Delta_Tq(x) that so-far remains unmeasured. The function Delta_Tq(x)
describes the distribution of transversely polarized quarks in a transversely
polarized nucl
... More
Presented by Christian SCHILL
on
19 Apr 2007
at
11:30
.
Presented by Un ki YANG
on
18 Apr 2007
at
14:40
Session:
Joint: Structure Functions and Low-x / Diffraction and Vector Mesons
Track: Joint: SF / DIFF
Universality of QCD traveling waves with running coupling
Presented by Robert PESCHANSKI
on
17 Apr 2007
at
17:30
---
Presented by Wu-Ki TUNG
on
17 Apr 2007
at
11:50
.
Presented by Robert THORNE
on
17 Apr 2007
at
11:30
VM production from non-forward BK equation
Presented by Robert PESCHANSKI
on
18 Apr 2007
at
09:40
A first evaluation of the polarized valence quark
distribution\Delta u_v(x)+Delta d_v(x) from the COMPASS
experiment (CERN/SPS) is presented. The data were collected
by COMPASS in the years 2002--2004 using a 160 GeV polarized
muon beam scattered off a large polarized 6LiD target and
cover the range 1< Q2 < 100(GeV/c)2 and $0.006<x<0.7.
The analysis is based on the difference asymmetry,
... More
Presented by Alexander KORZENEV
on
17 Apr 2007
at
14:20
Vector Meson production from NLL BFKL
Presented by Dima IVANOV
on
18 Apr 2007
at
10:00
Session:
Electroweak Measurements (Including Top) and Beyond the Standard Model
Track: Electroweak Measurements (Including Top) and Beyond the Standard Model
W mass (and width) from Tevatron
Presented by Sarah MALIK
on
18 Apr 2007
at
09:20
Presented by Shima SHIMIZU
on
17 Apr 2007
at
09:20
Event calendar file