H1 FPS + ZEUS LPS1 t-slope: H1 FPS HERA II DESY 10-095 H1 FPS HERA II t-slope as a function of β,Q 2,x IP (108 data points) ─ Regge fit IP+IR to σ r D(4)

Slides:

Advertisements

Similar presentations

X- and y-intercepts 40 % of the test will deal with linear equations and inequalities.

Advertisements

Measurement of F 2 and F L at low Q 2 in ep Interactions at HERA  H1 and ZEUS analyses at low Q 2  Extraction of F L  Summary and Outlook Tomáš Laštovička.

ZEUS high Q 2 e + p NC measurements and high-x cross sections A.Caldwell Max Planck Institute for Physics On behalf of the ZEUS Collaboration Allen Caldwell.

Low x meeting, Sinai Alice Valkárová on behalf of H1 collaboration LOW x meeting 2005, Sinaia H1 measurements of the structure of diffraction.

Low x workshop Helsinki 2007 Joël Feltesse 1 Inclusive F 2 at low x and F L measurement at HERA Joël Feltesse Desy/Hamburg/Saclay On behalf of the H1 and.

1 Data Analysis II Beate Heinemann UC Berkeley and Lawrence Berkeley National Laboratory Hadron Collider Physics Summer School, Fermilab, August 2008.

H1 FPS + ZEUS LPS1 H1 / ZEUS data consistency α β=0.56,x IP = β=0.018,x IP = Q2Q2 (β, x IP ) bins, where there is a tension between H1 HERA2.

Precision Measurement of F 2 with H1 Workshop on DIS and QCD, Florence, Max Klein for the H1 Collaboration Towards today The Measurement Results.

1 Pierre Marage Univ. Libre de Bruxelles On behalf of the H1 and ZEUS collaborations Diffraction at HERA CIPANP 2006 Puerto-Rico 29/5-4/6/2006.

April 15-19, 2007M. Block, Aspen Workshop Cosmic Ray Physics Imposing the Froissart Bound on Hadronic Interactions: Part II, Deep Inelastic Scattering.

25 th of October 2007Meeting on Diffraction and Forward Physics at HERA and the LHC, Antwerpen 1 Factorization breaking in diffraction at HERA? Alice Valkárová.

Diffraction with CDF II at the Tevatron Konstantin Goulianos The Rockefeller University and The CDF Collaboration.

M.KapishinDiffraction using Proton Spectrometers at HERA 1 Results on Diffraction using Proton Spectrometers at HERA Low-x Meeting: Paphos, Cyprus, June.

Paul Laycock University of Liverpool BLOIS 2007 Diffractive PDFs.

M.KapishinDiffraction and precise QCD measurements at HERA 1 Rencontres de Moriond QCD 2012 M.Kapishin, JINR on behalf of the H1 and ZEUS Collaborations.

1 Detector effects on the asymmetry A 1 : The measurability of the polarized structure function g 1 C. Aidala 1,2, A. Deshpande 1,3, V. W. Hughes 1 DESY-PROC ,

Jan, 2007M. Block, Aspen Winter Physics Conference 1 Imposing the Froissart bound on DIS ---> New PDF's for the LHC Martin Block Northwestern University.

1 Jets in diffraction and factorization at HERA Alice Valkárová Charles University, Prague On behalf of H1 and ZEUS collaborations.

1 Inclusive Photoproduction of ρº, K*º and φ Mesons at HERA Andrei Rostovtsev (ITEP) ‏ on behalf of H1 Collaboration Published in H1 Collab., Phys. Lett.

News on ZEUS Leading Baryon analyses Roberto Sacchi Università di Torino and INFN DIS2004 Workshop Slovakia, April 14-18, 2004 Introduction Study of the.

Mean Charged Multiplicity in DIS, Michele Rosin U. WisconsinZEUS Monday Meeting, Apr. 18th Preliminary Request: Mean Charged Multiplicity in DIS.

16/04/2004 DIS2004 WGD1 Jet cross sections in D * photoproduction at ZEUS Takanori Kohno (University of Oxford) on behalf of the ZEUS Collaboration XII.

Difrakce v e-p interakcích Co víme o difrakci na HERA? Alice Valkárová.

Factorization Breaking in Diffractive Photoproduction of Dijets Motivation Diffractive parton densities Multipomeron exchanges Direct and resolved photoproduction.

M. Barbi Exclusive Vector Meson Production and Inclusive K 0 S K 0 S Final State in DIS at HERA Outline: ¥ Exclusive vector meson production ¥ Summary.

H1 FPS + ZEUS LPS1 Regge fit, H1 FPS HERA II data 1 Parameterization of x IP and t dependences for IP and IR Fixed parameters for IR (from H1 DPDF Fits):

K.Hiller ISMD 2003 Cracow 1 Introduction Vector Mesons DVCS Diffractive DIS Final States: Charm & Jets Charm & JetsSummary K.Hiller DESY Zeuthen on behalf.

21 Jun 2010Paul Dauncey1 First look at FNAL tracking chamber alignment Paul Dauncey, with lots of help from Daniel and Angela.

Energy Scan of Hadron (  0 ) Suppression and Flow in Au+Au Collisions at PHENIX Norbert Novitzky for PHENIX collaboration University of Jyväskylä, Finland.

Heuijin LimICHEP04, Beijing, Aug. 1 Leading Baryons at HERA Introduction Diffractive structure function measured in events with a leading proton.

Does KNO scaling hold for DIS and Diffractive DIS? Dependence of multiplicities upon various variables in DIS and diffractive DIS (DDIS). Comparison of.

MC Check of Analysis Framework and Decay Asymmetry of  W.C. Chang 11/12/2005 LEPS Collaboration Meeting in Taiwan.

NEW RESULTS FROM JET PHYSICS AT HERA Thomas Schörner-Sadenius Hamburg University 2 nd HERA-LHC Workshop June 2006.

DIJET (and inclusive-jet) CROSS SECTIONS IN DIS AT HERA T. Schörner-Sadenius (for the ZEUS collaboration) Hamburg University DIS 06, April 2006 Tsukuba,

A review of diffraction at HERA

LISHEP Rio de Janeiro1 Factorization in diffraction Alice Valkárová Charles University, Prague On behalf of H1 and ZEUS collaborations.

Inclusive Diffraction at HERA Marcella Capua – INFN and Calabria University Small X and Diffraction FNAL Chicago (USA) 17 – 20 September 2003 on behalf.

Predictions of Diffractive and Total Cross Sections at LHC Confirmed by Measurements Konstantin Goulianos / Robert Ciesielski The Rockefeller University.

H1 FPS + ZEUS LPS1 FPS/LPS Combination Preliminary request M.Ruspa, V. Sola, M.Kapishin, R.Polifka.

Hadron Structure 2009 Factorisation in diffraction Alice Valkárová Charles University, Prague Representing H1 and ZEUS experiments Hadron structure.

Event Shapes, Alexander Savin University of WisconsinDIS 2006, April 21, Event Shapes in NC DIS at ZEUS Alexander A. Savin University of Wisconsin.

J.Feltesse1 Measurement of F L the longitudinal structure function at HERA Low x meeting, Lisbon, Portugal 28 June 2006.

Isabell-A. Melzer-Pellmann Photon 2005, Diffractive interactions in ep collisions Diffractive interactions in ep collisions Isabell-Alissandra.

1 Diffractive dijets at HERA Alice Valkárová Charles University, Prague Representing H1 and ZEUS experiments.

Jets and α S in DIS Maxime GOUZEVITCH Laboratoire Leprince-Ringuet Ecole Polytechnique – CNRS/IN2P3, France On behalf of the collaboration On behalf of.

DIJET (and inclusive-jet) CROSS SECTIONS IN DIS AT HERA T. Schörner-Sadenius (for the ZEUS collaboration) Hamburg University DIS 06, April 2006 Tsukuba,

Results on Inclusive Diffraction From The ZEUS Experiment Data from the running period The last period with the ZEUS Forward Plug Calorimeter.

Overview of low-x and diffraction at HERA Henri Kowalski DESY Rencontres de Moriond La Thuile, March 2006.

Isabell-A. Melzer-Pellmann DIS 2007 Charm production in diffractive DIS and PHP at ZEUS Charm production in diffractive DIS and PHP at ZEUS Isabell-Alissandra.

1 Heavy Flavour Content of the Proton Motivation Experimental Techniques charm and beauty cross sections in DIS for the H1 & ZEUS Collaborations Paul Thompson.

A. Bertolin on behalf of the H1 and ZEUS collaborations Charm (and beauty) production in DIS at HERA (Sezione di Padova) Outline: HERA, H1 and ZEUS heavy.

ESTIMATING THE 6m TAGGER ACCEPTANCE Thomas Schörner-Sadenius, UHH ZEUS Collaboration meeting DESY, 27 February 2006.

Improved measurements of the b quark mass at LEP María José Costa (IFIC-València) ICHEP 2002 Amsterdam Motivations to measure m b at M Z. Observables sensitive.

1 Inclusive B → X c l Decays Moments of hadronic mass and lepton energy PR D69,111103, PR D69, Fits to energy dependence of moments based on HQE.

基督再來（一）. 經文： 1 你們心裡不要憂愁；你們信神，也當信我。 2 在我父的家裡有許多住處；若是沒有，我就早已告訴你們了。我去原是為你們預備地去。 3 我若去為你們預備了地方，就必再來接你們到我那裡去，我在那裡，叫你們也在那裡， ] ( 約 14 ： 1-3)

Results on Diffractive Vector Meson Production in ZEUS Joachim Tandler Bonn University DIS 03 St. Petersburg, March 2003 Motivation Experimental.

Low x workshop, Ischia Representing H1 and ZEUS experiments Alice Valkárová Charles University, Prague Inclusive diffraction and leading.

A  scale,  ’ and b in diffractive vector meson production A.Rostovsev (ITEP, Moscow) Low-x 2007 August 31.

1 A M Cooper-Sarkar University of Oxford ICHEP 2014, Valencia.

Bounds on light higgs in future electron positron colliders

The truth information in the hadronic samples

Event Shapes in NC DIS at ZEUS

Zenith dependence in various Log nergy bins

Слайд-дәріс Қарағанды мемлекеттік техникалық университеті

.. -"""--..J '. / /I/I =---=-- -, _ --, _ = :;:.

Diffraction at HERA Alice Valkárová Charles University, Prague

II //II // \ Others Q.

I1I1 a 1·1,.,.,,I.,,I · I 1··n I J,-·

Preliminary Request: Mean Charged Multiplicity in DIS

. '. '. I;.,, - - "!' - -·-·,Ii '.....,,......, -,

Presentation transcript:

H1 FPS + ZEUS LPS1 t-slope: H1 FPS HERA II DESY H1 FPS HERA II t-slope as a function of β,Q 2,x IP (108 data points) ─ Regge fit IP+IR to σ r D(4)

H1 FPS + ZEUS LPS2 t-slope: ZEUS LPS 2 DESY ZEUS LPS 2 t-slope as a function of M x, Q 2, x IP (34 data points) -- average value b=6.95 GeV -2

H1 FPS + ZEUS LPS3 t-slope as a function of x IP ─ Linear fit only to ZEUS LPS2 t-slope data (34 data points, DESY ) B(x IP ) = β + α∙ln(x IP ) χ 2 / ndf = 47/32 (~1.48) Δ ZEUS LPS2 t-slope averaged over M x,Q 2 with w=1/δ tot 2

H1 FPS + ZEUS LPS4 t-slope as a function of x IP ─ Linear fit to all H1 FPS + ZEUS LPS t-slope data (153 data points) H1 FPS HERA II (108 data points, DESY ) H1 FPS HERA I (6 data points, DESY ) ZEUS LPS 2 (34 data points, DESY ) ZEUS LPS 1 (5 data points, DESY ) B(x IP ) = β + α∙ln(x IP ) → H1 FPS HERA II data dominate in the fit χ 2 / ndf = 261/151 (~1.73)

H1 FPS + ZEUS LPS5 t-slope as a function of x IP Possible combination of t-slopes for σ r D(3) extrapolation to |t|<1GeV 2 : ─ ZEUS LPS 2 linear fit ─ H1 FPS HERA II Regge IP+IR fit ─ average t-slope: H1 FPS HERA II +ZEUS LPS 2 ½ difference between H1 and ZEUS → uncertainty of σ r D(3) extrapolation to |t|<1GeV 2

H1 FPS + ZEUS LPS6 H1 E had scale shift for x IP <0.01 x IP = x IP = log 10 β Linear Y scale H1 FPS log 10 β-bin limits: -3.0, -2.5, -2.0, -1.5, -1.0, -0.5, 0.0 E had -7% → MC hadron energy scale shifted at -1.75δ relative to default MC for 2 lower x IP bins β = Q 2 / (Q 2 + M x 2 )

H1 FPS + ZEUS LPS7 H1 E had scale shift for x IP <0.01 x IP = x IP = log 10 β LogY scale H1 FPS log 10 β - bin limits: -3.0, -2.5, -2.0, -1.5, -1.0, -0.5, 0.0 E had -7% → MC hadron energy scale shifted at -1.75δ relative to default MC for 2 lower x IP bins