22–29 Jul 2015
Europe/Vienna timezone

Unpolarized TMD Quark Distribution Functions at Low $Q^2$ Scales

Not scheduled
20m
poster QCD and Hadronic Physics

Speaker

Ms Hoda Nematollahi (Faculty of Physics, Shahid bahonar University of Kerman, Kerman, Iran)

Description

We calculate the unpolarized transverse momentum dependent (TMD) quark distributions in the modified chiral quark model ($\chi QM$). To this end, we use the integrated quark densities which are multiplied by a TMD Gaussian factor[1,2]. These integrated distributions are computed applying the $\chi QM$[3] at low $Q^2$ value ($Q^2=0.35 GeV^2$). Finally, we compare our results with corresponding ones which were obtained in our previous work[4] via a different approach. It is shown that our results have appropriate treatment which is expected for the TMD quark densities. [1] Z. Lu and B-Q Ma, Phys. ReV. D 87 (2013) 034037. [2] M. Anselmino and et al., JHEP 04 (2014) 2005. [3] H. Nematollahi, M. M. Yazdanpanah and A. Mirjalili, J. Phys. G: Nucl. Part. Phys. 39 (2012) 045009. [4] H. Nematollahi, M. M. Yazdanpanah and A. Mirjalili, Eur. Phys. J. Plus 129 (2014) 204.

Author

Ms Hoda Nematollahi (Faculty of Physics, Shahid bahonar University of Kerman, Kerman, Iran)

Co-authors

Dr Abolfazl Mirjalili (Physics department, Yazd university, Yazd, Iran) Dr Mohammad Mahdi Yazdanpanah (Faculty of Physics, Shahid bahonar University of Kerman, Kerman, Iran)

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