Ali Naghi Khorramian

IPM - Institute for Research In Fundamental Sciences

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Ali Naghi Khorramian


Tel:	+98 21 22809148
Fax:	+98 21 22809148
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IPM Positions
	Resident Researcher , School of Particles and Accelerator (2007 - Present )
Past IPM Positions
	Resident Researcher, School of Physics (2002 - 2007) PostDoctoral Associate, School of Physics (1999 - 2002)
Non IPM Affiliations
	Associate Professor of Semnan University
Research Interests
Quark Distribution, GLAP equation in QCD, Hadron structure in LO & NLO approximation, Renormalization Scale and Scheme Dependance in QCD
Related Papers


1.	A. N. Khorramian, H. Khanpour and S. Atashbar Tehrani Nonsinglet parton distribution functions from the precise next-to-next-to-next-to leading order QCD fit Phys. Rev. D 81 (2010), 014013(1)-014013(13) [abstract] Code: IPM/P.A-063


2.	H. Khanpour, A. N. Khorramian, S. Atashbar Tehrani and A. Mirjalili Determination of valance Quark Distributions in Higher Order of Perturbative QCD Acta. Phy. Polonica B 40 (2009), 2971-2975 [abstract] Code: IPM/P.A-062


3.	H . Khanpour, A. N. Khorramian and S. Atashbar Tehrani Pad� approximations and non-singlet structure function up to N3LO ( In: High Energy Physics, EPS-HEP.) [abstract] arXive.org link: Pos(EPS-HEP 2009)393 [ abs, src, ps, others], cited by Code: IPM/P.A-061


4.	A. N. Khorramian and S. Atashbar Tehrani Jacobi polynomials and non-singlet structure function F₂(x,Q²) up to N³LO (Submitted) [abstract] Code: IPM/P.A-060


5.	A. Mirjalili, A. N. Khorramian, S. Atashbar Tehrani and H . Mahdizadeh Saffar Target mass correction for the polarized nucleon structure function Acta Physica B 40 (2009), 2965-2969 [abstract] Code: IPM/P.A-046


6.	A.N. Khorramian, S. Atashbar Tehrani, H . Khanpour and S. Taheri Monfared xF3 structure function based on the associated Jacobi polynomials Hyperfine Interactions 194 (2009), 337-340 [abstract] Code: IPM/P.A-043


7.	A.N. Khorramian, S. Atashbar Tehrani, M. Soleymaninia and S. Batebi FL Structure Function and Heavy Quark Contributions Hyperfine Interactions 194 (2009), 341-345 [abstract] Code: IPM/P.A-042


8.	S. Atashbar Tehrani and A.N. Khorramian Parton Distribution Functions up to NNLO Hyperfine Interactions 194 (2009), 331-335 [abstract] Code: IPM/P.A-041


9.	A.N . Khorramian and S. Atashbar Tehrani Heavy Quark Contributions for Longitudinal Proton Structure Function Applied Mathematics & Information Sciences (2009), 367-373 [abstract] Code: IPM/P.A-040


10.	A. N . Khorramian, S. Atashbar Tehrani and A. Mirjalili Longitudinal heavy quark structure function Nucl. Phys. B Proc. Suppl. 186 (2009), 379-382 [abstract] Code: IPM/P.A-029


11.	A. Mirjalili, A. N. Khorramian and S. Atashbar Tehrani Renormalization group improvement and constituent quark model Nucl. Phys. B Proc. Suppl. 186 (2009), 137-140 [abstract] Code: IPM/P.A-028


12.	S. Atashbar Tehrani and A. N. Khorramian 3-Loops QCD analysis for non-singlet sector of F2 Nucl. Phys. B Proc. Suppl. 186 (2009), 58-61 [abstract] Code: IPM/P.A-008


13.	A. N. Khorramian and S. Atashbar Tehrani NNLO QCD Contributions to the Flavor Non-Singlet Sector of F2(x,Q2) Phys. Rev. D 78 (2008), 074019-074031 [abstract] arXive.org link: arXiv:0805.3063 [ abs, src, ps, others], cited by Code: IPM/P.A-030


14.	A. N. Khorramian and S. Atashbar Tehrani Non-Singlet Sector of Proton and Deuteron Structure Functions AIP CONF PROC 1006 (2008), 118-121 [abstract] Code: IPM/P.A-006


15.	A. N . Khorramian and S. Atashbar Tahrani Non-singlet QCD analysis in the NNLO approximation J. Phys.: Conf. Series 110 (2008), 022022 [abstract] Code: IPM/P.A-003


16.	S. Atashbar Tehrani and A. N. Khorramian QCD Analysis for Nuclear Parton Distributions in the Next to Leading Order ( In: 11th International Conference on Meson-Nucleon Physics and the Structure of the Nucleon, Vol.2, (2008) 20-23) [abstract] arXive.org link: arXiv:0710.2177 [ abs, src, ps, others], cited by Code: IPM/P.A-001


17.	A. N . Khorramian, S. Atashbar Tehrani and M . Ghominejad The Non-singlet QCD Analysis of Parton Distributions up to NNLO based on Jacobi Polynomials Acta Physica B 38 (2007), 3551-3556 [abstract] Code: IPM/P.A-004


18.	A. N. Khorramian and S. Atashbar Tehrani Simple Model for QCD Analysis of the Proton Helicity Structure (Preprint) [abstract] arXive.org link: arXiv:0712.2373 [ abs, src, ps, others], cited by Code: IPM/P.A-002


19.	A. N. Khorramian and S. Atashbar Tehrani The Flavor Symmetry Breaking of Nucleon Sea in the Valon model AIP CONF PROC 915 (2007), 502-505 [abstract] Code: IPM/P-2007/044


20.	A. N. Khorramian and S. Atashbar Tehrani The Jacobi Polynomials QCD Analysis for Proton Spin Structure AIP CONF PROC 915 (2007), 420-423 [abstract] Code: IPM/P-2007/043


21.	S. Atashbar Tehrani and A.N. Khorramian The Jacobi Polynomials QCD Analysis for the Polarized Structure Function JHEP 07 (2007), 048 [abstract] arXive.org link: hep-ph/07052647 [ abs, src, ps, others], cited by Code: IPM/P-2007/035


22.	A.N. Khorramian and S. Atashbar Tehrani The NNLO Non-Singlet QCD Analysis of Parton Distributions Based on Bernstein Polynomials JHEP 03 (2007), 051 [abstract] Code: IPM/P-2007/016


23.	A.N. Khorramian and s. Atashbar Tehrani An Approach to NNLO QCD Analysis of Non-Singlet Structure Function ( In: IPM School and Conference on Hadrn and Lepton Physics, Tehran, 15-20 May 2006) [abstract] arXive.org link: hep-ph/0610172 [ abs, src, ps, others], cited by Code: IPM/P-2007/014


24.	A.N. Khorramian, S. Atashbar Tehrani and A. Mirjalili The Role of Logarithmic Expansions for Nonsinglet QCD Analysis of xF₃ Nucl. Phys. B Proc. Suppl. 174 (2007), 27-30 [abstract] Code: IPM/P-2007/013


25.	A. Mirjalili, A.N. Khorramian and S. Atashbar Tehrani QCD Analysis of Heavy Quarks Production in Hadronic Collisions Nucl. Phys. B Proc. Suppl. 167 (2007), 34-37 [abstract] Code: IPM/P-2007/012


26.	A.N. Khorramian, S. Atashbar Tehrani and A. Mirjalili Non-Singlet Structure Function in The NNLO Approximation Nucl. Phys. B Proc. Suppl. 164 (2007), 34-37 [abstract] Code: IPM/P-2006/052


27.	S. Atashbar Tehrani, A. Mirjalili and A.N. Khorramian EMC Effect And Nuclear Structure Functions Nucl. Phys. B Proc. Suppl. 164 (2007), 30-33 [abstract] arXive.org link: hep-ph/0608217 [ abs, src, ps, others], cited by Code: IPM/P-2006/051


28.	A. Mirjalili, A.N. Khorramian and S. Atashbar Tehrani QCD Analysis Of Flavor-Asymmetry For Polarized Sea Quark Distributions Nucl. Phys. B Proc. Suppl. 164 (2007), 38-41 [abstract] Code: IPM/P-2006/050


29.	A. Mirjalili, S. Atashbar Tehrani and Ali N. Khorramian The Role of Polarized Valons in the Flavor Symmetry Breaking of Nucleon Sea Int. J. Mod. Phys. A 21 (2006), 4599-4615 [abstract] arXive.org link: hep-ph/0608224 [ abs, src, ps, others], cited by Code: IPM/P-2006/001


30.	Ali N. Khorramian, S. Atashbar Tehrani and A. Mirjalili Polarized Constituent Quarks in NLO Approximation Nucl. Phys. B Proc. Suppl. 152 (2006), 83-86 [abstract] Code: IPM/P-2004/045


31.	A. Mirjalili, Ali N. Khorramian and S. Atashbar Tehrani Analysis of b-b bar* Production in Proton-Antiproton Collisions, Using Approach of Complete RG-Improvement* Nucl. Phys. B Proc. Suppl. 152 (2006), 136-139 [abstract] Code: IPM/P-2004/044


32.	Ali N. Khorramian, A. Mirjalili and S. Atashbar Tehrani Quark Distributions and Nucleon Spin Structure Int. J. Mod. Phys. A 20 (2005), 1923-1926 [abstract] Code: IPM/P-2005/067


33.	Ali N. Khorramian, A. Mirjalili and S. Atashbar Tehrani Renormalization Group Analysis in Cross Section of b-Quark Production AIP CONF PROC 756 (2005), 387-389 [abstract] Code: IPM/P-2005/048


34.	A. Mirjalili, Ali N. Khorramian and S. Atashbar Tehrani Determination of QCD Running Coupling Constant in NNLO Approximation, Using Complete RG Improvement Int. J. Mod. Phys. A 20 (2005), 1955-1958 [abstract] Code: IPM/P-2005/047


35.	A. Mirjalili, S. Atashbar Tehrani and Ali N. Khorramian Polarized Parton Distributions in the Approach of Complete Renormalization Group Improvement ( In: Proceedings of 16th International Spin Physics Symposium, SPIN2004, October 10-16, 2004 in Trieste, Italy) [abstract] Code: IPM/P-2005/014


36.	Ali N. Khorramian , A. Mirjalili and S. Atashbar Tehrani Quark-Gloun Helicity and Q² Dependence of Partonic Angular Momentum ( In: Proceedings of 16th International Spin Physics Symposium, SPIN2004, October 10-16, 2004 in Trieste, Italy) [abstract] Code: IPM/P-2005/011


37.	S. Atashbar Tehrani, Ali N. Khorramian and A. Mirjalili Nuclear Parton Densities and Structure Functions Int. J. Mod. Phys. A 20 (2005), 1927-1930 [abstract] arXive.org link: hep-ph/0410365 [ abs, src, ps, others], cited by Code: IPM/P-2005/005


38.	S. Atashbar Tehrani, Ali N. Khorramian and A. Mirjalili QCD Predictions for Spin Dependence of Parton Distributions Commun Theor Phys 43 (2005), 1087-1098 [abstract] Code: IPM/P-2004/049


39.	A. Mirjalili, A.N. Khorramian and S. Atashbar Tehrani Investigating the QCD Scale Dependence of Total Cross Section for Heavy Quark Production in p[`(p)] Collisions ( In: Proceedings of XI Regional Conference on Mathematical Physics, 3-6 May 2004, 69-71, Tehran, Iran) [abstract] Code: IPM/P-2004/090


40.	A.N. Khorramian, A. Mirjalili and S. Atashbar Tehrani The Role of Higher Order Corrections in Determining Polarized Parton Densities in the Nucleon ( In: Proceedings of XI Regional Conference on Mathematical Physics, 3-6 May 2004, p66-68, Tehran, Iran) [abstract] Code: IPM/P-2004/089


41.	Ali N. Khorramian, A. Mirjalili and S. Atashbar Tehrani Next-to-Leading Order Approximation of Polarized Valon and Parton Distributions JHEP 10 (2004), 062 [abstract] Code: IPM/P-2004/054


42.	A. Mirjalili, Ali N. Khorramian and S. Atashbar Tehrani Renormalization and Factorization Scales and Scheme Dependence for Some QCD Observables AIP CONF PROC 717 (2004), 902-906 [abstract] Code: IPM/P-2004/038


43.	Ali N. Khorramian, S. Atashbar Tehrani and A. Mirjalili QCD Analysis of Polarized Structure Functions in Next-to-Leading-Order, Using Improved Valon Model AIP CONF PROC 717 (2004), 897-901 [abstract] Code: IPM/P-2003/063


44.	A. Mirjalili, Ali N. Khorramian and S. Atashbar Tehrani CORGI Approach for Moments of Structure Function in NNLO Approximation (Preprint) [abstract] Code: IPM/P-2003/049


45.	S. Atashbar, Ali N. Khorramian and A. Mirjalili Direct Extraction of Polarized Parton Distributions in The Valon Model, Using Brenstein Polynomials (Preprint) [abstract] Code: IPM/P-2003/012


46.	Ali N. Khorramian, A. Mirjalili and S. Atashbar Tehrani Polarized Parton Distributions Functions in the Valon Model Framework, Using QCD Fits to Brenstein Polynomials ( In: Proceedings of International Workshop on Quantum Chromodynamics-Theory and Experiment - Conversano, Bali, Italy, 14-18 June 2003 (eConf C030614) ) [abstract] arXive.org link: hep-ph/0309258 [ abs, src, ps, others], cited by Code: IPM/P-2002/010


47.	F. Arash, S. Atashbar-Tehrani and Ali N. Khorramian Spin Structure of Constituent Quark and Polarized Structure of Hadrons Czech. J. Phys. 53 (2003), B71-B76 [abstract] Code: IPM/P-2002/074


48.	F. Arash and Ali N. Khorramian Next-to-Leading Order Constituent Quark Structure and Hadronic Structure Functions Phys. Rev. C 67 (2003), 045201 [abstract] arXive.org link: hep-ph/0303031 [ abs, src, ps, others], cited by Code: IPM/P-2002/060


49.	Ali N. Khorramian and S. Atashbar Tehrani Next-to-Leading-Order Polarized Parton Distributions in the Valon Model (Preprint) [abstract] Code: IPM/P-2002/040


50.	F. Arash and Ali N. Khorramian Basic Structure in Hadrons ( In: Contributed paper to XXXVIth RECONTRES DE MORIOND on QCD and high Energy Hadronic Interactions ) [abstract] arXive.org link: hep-ph/0105257 [ abs, src, ps, others], cited by Code: IPM/P-2001/028


51.	Ali N. Khorramian and F. Arash Meson Structure in the Next-to-Leading Order ( In: Proceedings of the International Workshop XXIX on Gross Properties of Nuclei and Nuclear Excitations Hirschegg, Austria, January 14 - 20, 2001) [abstract] Code: IPM/P-2000/067


52.	F. Arash and Ali N. Khorramian Sub-Structures in Hadrons and Proton Structure Functions Nucl. Phys. B Proc. Suppl. 99 (2001), 164-167 [abstract] Code: IPM/P-2000/053


53.	F. Arash and Ali N. Khorramian Constituent Quark and Hadronic Structure in the Next-to-Leading Order ( In: Proceedings of the 30th International Conferece on High Energy Physics, Osaka, Japan, 27 July - 2 August 2000, ICHEP2000, Vol. I) [abstract] Code: IPM/P-2000/052