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相关论文: Method of characteristics and solution of DGLAP ev…

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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

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

A semi-numerical solution to Dokshitzer- Gribov-Lipatov-Altarelli-Parisi (DGLAP) evolution equations at leading order (LO), next-to-leading order (NLO) and next-to-next-to-leading order (NNLO) in the small-x limit is presented. Here we have…

高能物理 - 唯象学 · 物理学 2012-10-10 Mayuri Devee , R. Baishya , 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

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 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 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

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

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, 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

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

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 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 present comlete solutions of singlet and non-singlet Altarelli-Parisi (AP) evolution equations in leading order at low-x. We obtain t-evolutions of proton and neutron structure functions and x-evolutions of deuteron structure functions…

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

Polarised singlet DGLAP equations are solved by applying the method of characteristics. The singlet equations are first transformed into a pair of coupled partial differential equations by a Taylor series expansion valid to be at small x.…

高能物理 - 唯象学 · 物理学 2007-05-23 D. K. Choudhury , P. K. Sahariah

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 present an analytical method to solve the leading order (LO) Dokshitzer-Gribov-Lipatov-Altarelli-Parisi (DGLAP) evolution equations, which describe how parton distribution functions (PDFs) vary through different energy scales. Our…

高能物理 - 唯象学 · 物理学 2023-04-21 Matthew Markovych , Asli Tandogan

Coupled DGLAP equations involving singlet quark and gluon distributions are explored by a Taylor expansion as two first order partial differential equations in two variables. The system of equations are then solved by the Lagrange's method…

高能物理 - 唯象学 · 物理学 2017-01-11 Dilip Kumar Choudhury , Neelakshi Niti Kachari Borah
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