A Phenomenological Analysis
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A Phenomenological Analysis of the Longitudinal Heavy Quark Structure Function. Ali Khorramian Semnan University and School of Particles and Accelerators Institute for studies in theoretical Physics and Mathematics (IPM) With Collaboration S. Atashbar Tehrani.

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A Phenomenological Analysis of the Longitudinal Heavy Quark Structure Function

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A Phenomenological Analysis

of

the Longitudinal Heavy Quark Structure Function

Ali Khorramian

Semnan University

and

School of Particles and Accelerators

Institute for studies in theoretical Physics and Mathematics

(IPM)

With Collaboration

S. AtashbarTehrani

Ali Khorramian (IPM & Semnan University)First IPM meeting on LHC Physics , April 20-24, 2009


A Phenomenological Analysis

of

the Longitudinal Heavy Quark Structure Function

  • Motivation

  • Why is HERA relevant for LHC?

  • DIS kinematics

  • The method of the QCD analysis

  • The Wilson coefficients in the region Q^2 >> M^2

  • QCD analysis of longitudinal structure function

  • Results and conclusion

Ali Khorramian (IPM & Semnan University)First IPM meeting on LHC Physics , April 20-24, 2009


Motivation

Ali Khorramian (IPM & Semnan University)First IPM meeting on LHC Physics , April 20-24, 2009


Why is HERA relevant for LHC?

Ali Khorramian (IPM & Semnan University)First IPM meeting on LHC Physics , April 20-24, 2009


DIS Kinematics

Ali Khorramian (IPM & Semnan University)First IPM meeting on LHC Physics , April 20-24, 2009


DIS Kinematics

Ali Khorramian (IPM & Semnan University)First IPM meeting on LHC Physics , April 20-24, 2009


Introduction

Ali Khorramian (IPM & Semnan University)First IPM meeting on LHC Physics , April 20-24, 2009


The Method

Talks in PDF4LHC meeting at CERN, July 2008

Ali Khorramian (IPM & Semnan University)First IPM meeting on LHC Physics , April 20-24, 2009


The Method

Ali Khorramian (IPM & Semnan University)First IPM meeting on LHC Physics , April 20-24, 2009


The Wilson Coefficients in the Region Q >> M

2 2

Ali Khorramian (IPM & Semnan University)First IPM meeting on LHC Physics , April 20-24, 2009


Coupling constant up to 3-loops

Ali Khorramian (IPM & Semnan University)First IPM meeting on LHC Physics , April 20-24, 2009


Coupling constant up to 3-loops

Ali Khorramian (IPM & Semnan University)First IPM meeting on LHC Physics , April 20-24, 2009


QCD Analysis of Longitudinal Structure Function

Ali Khorramian (IPM & Semnan University)First IPM meeting on LHC Physics , April 20-24, 2009


QCD Analysis of Longitudinal Structure Function

Ali Khorramian (IPM & Semnan University)First IPM meeting on LHC Physics , April 20-24, 2009


QCD Analysis of Longitudinal Structure Function

Ali Khorramian (IPM & Semnan University)First IPM meeting on LHC Physics , April 20-24, 2009


QCD Fits for Nonsinglet Structure Function

Ali Khorramian (IPM & Semnan University)First IPM meeting on LHC Physics , April 20-24, 2009


QCD Fits for Nonsinglet Structure Function

Ali Khorramian (IPM & Semnan University)First IPM meeting on LHC Physics , April 20-24, 2009


QCD Fits for Nonsinglet Structure Function

Ali Khorramian (IPM & Semnan University)First IPM meeting on LHC Physics , April 20-24, 2009


QCD Fits for Nonsinglet Structure Function

Ali Khorramian (IPM & Semnan University)First IPM meeting on LHC Physics , April 20-24, 2009


QCD Fits

Ali Khorramian (IPM & SemnanUniversity) Signaling the Arrival of the LHC Era, 8-13 Dec. 2008


QCD Fits

Ali Khorramian (IPM & Semnan University)First IPM meeting on LHC Physics , April 20-24, 2009


QCD Fits

Ali Khorramian (IPM & Semnan University)First IPM meeting on LHC Physics , April 20-24, 2009


QCD Fits

Ali Khorramian (IPM & Semnan University)First IPM meeting on LHC Physics , April 20-24, 2009


QCD Fits

Ali Khorramian (IPM & Semnan University)First IPM meeting on LHC Physics , April 20-24, 2009


QCD Fits

Ali Khorramian (IPM & Semnan University)First IPM meeting on LHC Physics , April 20-24, 2009


QCD Fits

Ali Khorramian (IPM & Semnan University)First IPM meeting on LHC Physics , April 20-24, 2009


QCD Fits

Ali Khorramian (IPM & Semnan University)First IPM meeting on LHC Physics , April 20-24, 2009


QCD Fits

Ali Khorramian (IPM & Semnan University)First IPM meeting on LHC Physics , April 20-24, 2009


QCD Fits

Ali Khorramian (IPM & Semnan University)First IPM meeting on LHC Physics , April 20-24, 2009


QCD Fits

Ali Khorramian (IPM & Semnan University)First IPM meeting on LHC Physics , April 20-24, 2009


Results

Ali Khorramian (IPM & Semnan University)First IPM meeting on LHC Physics , April 20-24, 2009


Results

Ali Khorramian (IPM & Semnan University)First IPM meeting on LHC Physics , April 20-24, 2009


Results

Ali Khorramian (IPM & Semnan University)First IPM meeting on LHC Physics , April 20-24, 2009


Results

Ali Khorramian (IPM & Semnan University)First IPM meeting on LHC Physics , April 20-24, 2009


Results

Ali Khorramian (IPM & Semnan University)First IPM meeting on LHC Physics , April 20-24, 2009


Conclusion

Ali Khorramian (IPM & Semnan University)First IPM meeting on LHC Physics , April 20-24, 2009


Backup

Ali Khorramian (IPM & Semnan University)First IPM meeting on LHC Physics , April 20-24, 2009


Introduction

Ali Khorramian (IPM & Semnan University)First IPM meeting on LHC Physics , April 20-24, 2009


The Wilson Coefficients in the Region Q >> M

2 2

Ali Khorramian (IPM & Semnan University)First IPM meeting on LHC Physics , April 20-24, 2009


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