中文
相关论文

相关论文: Constraints on "Fixed Point" QCD from the CCFR Dat…

200 篇论文

The results of LO \it {Fixed Point} QCD (FP - QCD) analysis of the CCFR data for the nucleon structure function $~xF_3(x,Q^2)~$ are presented. The predic- tions of FP - QCD, in which $~\alpha_s(Q^2)~$ tends to a nonzero coupling constant…

高能物理 - 唯象学 · 物理学 2007-05-23 A. V. Sidorov , D. B. Stamenov

The results of LO {\it Fixed point} QCD (FP-QCD) analysis of the CCFR data for the nucleon structure function $~xF_3(x,Q^2)~$ are presented. The predictions of FP-QCD, in which the Callan-Symanzik $~\beta~$ function admits a {\it second…

高能物理 - 唯象学 · 物理学 2015-06-25 A. V. Sidorov , D. B. Stamenov

The next-to-next-to-leading order (NNLO) non-singlet QCD analysis of the experimental data of the CCFR collaboration for the $xF_3$ and $F_2$ structure functions of the deep-inelastic scattering of neutrinos and antineutrinos on the nucleon…

高能物理 - 唯象学 · 物理学 2011-04-20 A. L. Kataev , A. V. Kotikov , G. Parente , A. V. Sidorov

Deep inelastic scattering data on F2 structure function from various fixed-target experiments were analyzed in the non-singlet approximation with a next-to-next-to-leading-order accuracy. The study of high statistics deep inelastic…

高能物理 - 唯象学 · 物理学 2014-11-20 B. G. Shaikhatdenov , A. V. Kotikov , V. G. Krivokhizhin , G. Parente

We reanalyze deep inelastic scattering data of BCDMS Collaboration by including proper cuts of ranges with large systematic errors. We perform also the fits of high statistic deep inelastic scattering data of BCDMS, SLAC, NM and BFP…

高能物理 - 唯象学 · 物理学 2007-05-23 V. G. Krivokhijine , A. V. Kotikov

We reanalyze deep inelastic scattering data of BCDMS Collaboration by including proper cuts of ranges with large systematic errors. We perform also the fits of high statistic deep inelastic scattering data of BCDMS, SLAC, NM and BFP…

高能物理 - 唯象学 · 物理学 2007-05-23 V. G. Krivokhijine , A. V. Kotikov

The next-to-next-to-leading order (NNLO) QCD analysis of the revised experimental data of the CCFR collaboration for the $xF_3$ structure function of the deep-inelastic scattering of neutrinos and antinuetrinos on the nucleons is made by…

高能物理 - 唯象学 · 物理学 2015-06-25 A. L. Kataev , A. V. Kotikov , G. Parente , A. V. Sidorov

We present an improved determination of the proton structure functions $F_{2}$ and $xF_{3}$ from the CCFR $\nu $-Fe deep inelastic scattering (DIS) experiment. Comparisons to high-statistics charged-lepton scattering results for $F_{2}$…

高能物理 - 实验 · 物理学 2008-11-26 CCFR Collaboration , W. Seligman

We give a brief review of our recent QCD analysis carried out over the deep inelastic scattering data on F2 structure function and in the non-singlet approximation to the accuracy up to next-to-next-to-leading-order. Specifically, analysis…

高能物理 - 唯象学 · 物理学 2010-08-05 A. V. Kotikov , V. G. Krivokhizhin , B. G. Shaikhatdenov , G. Parente

Deep inelastic scattering data on $F_2$ structure function obtained by BCDMS, SLAC and NMC collaborations in fixed-target experiments were analyzed in the non-singlet approximation with next-to-next-to-leading-order accuracy. The strong…

高能物理 - 唯象学 · 物理学 2015-09-02 A. V. Kotikov , V. G. Krivokhizhin , B. G. Shaikhatdenov

We present the results of our QCD analysis of the recent CCFR data for the structure function $xF_3 (x,Q^2)$ of the deep-inelastic neutrino--nucleon scattering. The analysis is based on the Jacobi polynomials expansion of the structure…

高能物理 - 唯象学 · 物理学 2009-10-28 Andrei L. Kataev , Aleksander V. Sidorov

A non--singlet QCD analysis of the structure function $F_2(x,q^2)$ in LO, NLO, NNLO and N$^3$LO is performed based on the world data for charged lepton scattering. We determine the valence quark parton densities and present their…

高能物理 - 唯象学 · 物理学 2016-09-06 Johannes Blümlein , Helmut Böttcher , Alberto Guffanti

We reanalyze deep inelastic scattering data of BCDMS Collaboration by including proper cuts of ranges with large systematic errors. We perform also the fits of high statistic deep inelastic scattering data of BCDMS, SLAC, NM and BFP…

高能物理 - 唯象学 · 物理学 2007-05-23 V. G. Krivokhijine , A. V. Kotikov

We present recent QCD results in nu-N scattering at the Fermilab CCFR/NuTeV experiments. We present the latest Next-to-Next-Leading order strong coupling constant, alpha-s, extracted from Gross-Llewellyn-Smith sum rule. The value of alpha-s…

高能物理 - 实验 · 物理学 2007-05-23 NuTeV Collaboration , J. Yu et. al

We reanalyze deep inelastic scattering data of BCDMS Collaboration by including proper cuts of ranges with large systematic errors. We perform also the fits of high statistic deep inelastic scattering data of BCDMS, SLAC, NM and BFP…

高能物理 - 唯象学 · 物理学 2009-11-10 V. G. Krivokhijine , A. V. Kotikov

We continue the systematic next-to-next-to-leading order (NNLO) QCD analysis of the CCFR data for $xF_3$ SF. The NNLO results forthe $Q^2$-dependence of the parameters, which describe the $x$-dependence of this SF, are presented.

高能物理 - 唯象学 · 物理学 2009-10-31 A. L. Kataev , G. Parente , A. V. Sidorov

A nonsinglet QCD analysis of neutrino-nucleon structure function is performed based on all the data for charged current neutrino-nucleon deep inelastic scattering (DIS) corresponds to NLO and NNLO approximations, with taking into account…

高能物理 - 唯象学 · 物理学 2019-03-14 A. Ghaffari Tooran , A. Khorramian , H. Abdolmaleki

A detailed NNLO QCD analysis of new CCFR data on the $xF_3$ structure function including the target mass, higher twist and nuclear corrections was performed and parametrizations of the perturbative and power terms of the structure function…

高能物理 - 唯象学 · 物理学 2022-03-02 A. V. Sidorov , M. V. Tokarev

The improved next-to-next-to-leading order (NNLO) QCD analysis of the experimental data of the CCFR collaboration for the $xF_3$ structure function is made. Theoretical ambiguities of the NNLO fits are estimated by means of the Pad\'e…

高能物理 - 唯象学 · 物理学 2007-05-23 A. L. Kataev , G. Parente , A. V. Sidorov

A new structure function analysis of CCFR deep inelastic nu-N and nubar-N scattering data is presented for previously unexplored kinematic regions down to Bjorken x=0.0045 and Q^2=0.3 GeV^2. Comparisons to charged lepton scattering data…

高能物理 - 实验 · 物理学 2007-05-23 NuTeV Collaboration , B. T. Fleming
‹ 上一页 1 2 3 10 下一页 ›