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相关论文: Evolution of singlet structure functions from DGLA…

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In this paper the singlet and non-singlet structure functions have been obtained by solving Dokshitzer, Gribove, Lipatov, Alterelli, Parisi (DGLAP) evolution equations in leading order (LO) and next to leading order (NLO) at the small x…

高能物理 - 唯象学 · 物理学 2008-11-26 R. Baishya , J. K. Sarma

In this paper the singlet and non-singlet hadron structure functions have been obtained by solving Dokshitzer-Gribov-Lipatov-Alterelli-Parisi (DGLAP) evolution equations in leading order (LO) at the small-x limit. Here we have used a Taylor…

高能物理 - 唯象学 · 物理学 2007-05-23 R Baishya , R Rajkhowa , J K Sarma

The non-singlet structure functions have been obtained by solving Dokshitzer-Gribov-Lipatov-Altarelli-Parisi (DGLAP) evolution equations in leading order (LO) and next-to-leading order (NLO) at the small-x limit. Here a Taylor series…

高能物理 - 唯象学 · 物理学 2007-07-04 R. Baishya , J. K. Sarma

We present particular and unique solutions of singlet and non-singlet Dokshitzer-Gribov-Lipatov- Altarelli-Parisi (DGLAP) evolution equations in next-to-next-to-leading order (NNLO) at low-x. We obtain t-evolutions of deuteron, proton,…

高能物理 - 唯象学 · 物理学 2010-02-18 Rasna Rajkhowa

We present particular and unique solutions of singlet and non-singlet Dokshitzer-Gribov-Lipatov-Altarelli-Parisi (DGLAP) evolution equations in leading order (LO) and next-to-leading order (NLO) and gluon, sea and valence quark…

高能物理 - 唯象学 · 物理学 2007-05-23 R Rajkhowa , J K Sarma

We explain particular, unique, approximate solutions of the Dokshitzer-Gribov-Lipatov-Altarelli-Parisi (DGLAP) evolution equations and also solutions of DGLAP evolution equations by using regge behaviour of structure functions and method of…

高能物理 - 唯象学 · 物理学 2010-05-07 R. Rajkhowa

In this paper the spin-dependent singlet and non-singlet structure functions have been obtained by solving Dokshitzer-Gribov-Lipatov-Altarelli-Parisi evolution equations in next-to-leading order in the small x limit. Here we have used…

高能物理 - 唯象学 · 物理学 2010-02-09 R. Rajkhowa , U. Jamil , J. K. Sarma

We present particular and unique solutions of Dokshitzer- Gribov- Lipatov- Altarelli-Parisi (DGLAP) evolution equation for gluon structure function in leading order (LO) and obtain t and x-evolutions of gluon structure function at small-x.…

高能物理 - 唯象学 · 物理学 2012-09-20 R. Rajkhowa , J. K. Sarma

Deuteron and proton structure functions are derived from Dokshitzer-Gribov-Lipatov-Altarelli-Parisi (DGLAP) evolution equations of singlet and non-singlet structure functions in next-to-leading order (NLO) at low-x assuming the Regge…

高能物理 - 唯象学 · 物理学 2007-10-23 U. Jamil , J. K. Sarma

In this paper the spin-dependent singlet and nonsinglet structure functions have been obtained by solving Dokshitzer-Gribov-Lipatov-Altarelli-Parisi evolution equations in leading order in the small x limit. Here we have used Taylor series…

高能物理 - 唯象学 · 物理学 2010-02-04 R. Rajkhowa

In this paper, we solved the coupled Dokshitzer-Gribov-Lipatov-Altarelli-Parisi (DGLAP) evolution equations for singlet and gluon structure functions in leading order (LO) at low-x assuming the Regge behaviour of quark and gluon structure…

高能物理 - 唯象学 · 物理学 2008-10-22 U. Jamil , J. K. Sarma

In this paper, we find the t and x-evolution of deuteron structure function from DGLAP evolution equation of singlet structure function in leading order at small-x assuming the Regge behaviour of the singlet structure function at this limit…

高能物理 - 唯象学 · 物理学 2014-11-17 U. Jamil , J. K. Sarma

We obtain a pair of second order differential equations in two variables $x$ and $t$ from the coupled DGLAP QCD evolution equations at small $x$ using the standard Taylor series expansion method.To that end we keep terms upto $O(x^2 )$.We…

高能物理 - 唯象学 · 物理学 2016-12-28 Luxmi Machahari , D. K. Choudhury , P. K. Sahariah

We incorporate the next-to-leading order (NLO) and the next-to-next-to-leading order (NNLO) effects in the models of the Singlet Structure function F_2^S(x,t) and the gluon distribution G(x,t) using DGLAP equations approximated at small x.…

高能物理 - 唯象学 · 物理学 2024-11-28 Luxmi Machahari , D. K. Choudhury

We comment on the uniqueness of t-evolution$(t=log(Q^2/\Lambda^2))$ of non-singlet structure functions at low x obtained fromDGLAP equations.

高能物理 - 唯象学 · 物理学 2007-05-23 D K Choudhury , Atri Deshamukhya

We present a set of formulas to extract two second-order independent differential equations for the gluon and singlet distribution functions. Our results extend from the LO up to NNLO DGLAP evolution equations with respect to the…

高能物理 - 唯象学 · 物理学 2014-02-04 G. R. Boroun , B. Rezaei

We formulate and numerically solve the Dokshitzer-Gribov-Lipatov-Altarelli-Parisi~(DGLAP) evolution equations at next-to-leading order in perturbation theory directly for a basis of 6 physical, observable structure functions in deeply…

高能物理 - 唯象学 · 物理学 2025-09-03 Tuomas Lappi , Heikki Mäntysaari , Hannu Paukkunen , Mirja Tevio

We present complete solution of Altarelli-Parisi (AP) evolution equation in next-to-leading order (NLO) and obtain t-evolution of non-singlet structure function at low-x. Results are compared with HERA low-x and low-Q^2 data and also with…

高能物理 - 唯象学 · 物理学 2007-05-23 R. Rajkhowa , J. K. Sarma

We present particular and unique solutions of Dokshitzer-Gribov-Lipatov- Altarelli-Parisi (DGLAP) evolution equations for light sea and valence quark structure functions in leading order (LO). We obtain t evolutions of sea and valence quark…

高能物理 - 唯象学 · 物理学 2012-09-21 R. Rajkhowa , J. K. Sarma

We present numerical solutions of the $Q^2$ evolution equations at next-to-leading order (NLO) for unpolarized and polarized parton distributions, in both the flavor non-singlet and singlet channels. The numerical method is based on a…

高能物理 - 唯象学 · 物理学 2009-10-28 T. Weigl , W. Melnitchouk
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