Results 31 to 40 of about 9,886,252 (332)

Parton distributions for the LHC run II [PDF]

open access: yes, 2014
A bstractWe present NNPDF3.0, the first set of parton distribution functions (PDFs) determined with a methodology validated by a closure test. NNPDF3.0 uses a global dataset including HERA-II deep-inelastic inclusive cross-sections, the combined HERA ...
R. Ball   +11 more
semanticscholar   +1 more source

New parton distributions for collider physics [PDF]

open access: yes, 2010
We extract new parton distribution functions (PDFs) of the proton by global analysis of hard scattering data in the general-mass framework of perturbative quantum chromodynamics.
H. Lai   +6 more
semanticscholar   +1 more source

Experimental joint signal-idler quasi-distributions and photon-number statistics for mesoscopic twin beams [PDF]

open access: yes, 2007
Joint signal-idler photoelectron distributions of twin beams containing several tens of photons per mode have been measured recently. Exploiting a microscopic quantum theory for joint quasi-distributions in parametric down-conversion developed earlier we
A. Migdall   +15 more
core   +2 more sources

Parton distributions from high-precision collider data [PDF]

open access: yesThe European Physical Journal C, 2017
We present a new set of parton distributions, NNPDF3.1, which updates NNPDF3.0, the first global set of PDFs determined using a methodology validated by a closure test.
R. Ball   +14 more
semanticscholar   +1 more source

Asymptotic tail behavior of phase-type scale mixture distributions [PDF]

open access: yes, 2015
We consider phase-type scale mixture distributions which correspond to distributions of a product of two independent random variables: a phase-type random variable $Y$ and a nonnegative but otherwise arbitrary random variable $S$ called the scaling ...
Rojas-Nandayapa, Leonardo, Xie, Wangyue
core   +2 more sources

Analysis of pediatric fixation equipment with audio-video for chest radiography examinations

open access: yesJurnal Ilmiah SINERGI
Pediatric patients are generally uncooperative during radiology examinations. Radiographic images can become blurry due to movement. This will cause to repeat examinations, thereby significantly increasing radiation exposure, and it can pose significant ...
Nursama Heru Apriantoro   +3 more
doaj   +1 more source

Parton Distributions

open access: yes, 2005
I present an overview of some current topics in the measurement of Parton Distribution Functions.Comment: 13 pages, 9 figures. Plenary talk presented at the XIII International Workshop on Deep Inelastic Scattering (DIS 2005), Madison WI USA, April 27-
Pumplin, Jon
core   +1 more source

Characterizations and Infinite Divisibility of Certain Recently Introduced Distributions IV [PDF]

open access: yes, 2018
Certain characterizations of recently proposed univariate continuous distributions are presented in different directions. This work contains a good number of reintroduced distributions and may serve as a source of preventing the reinvention and/or ...
Hamedani, Gholamhossein G.
core   +3 more sources

The Exponentiated Generalized Class of Distributions

open access: yesJournal of Data Science, 2021
We propose a new method of adding two parameters to a contin- uous distribution that extends the idea rst introduced by Lehmann (1953) and studied by Nadarajah and Kotz (2006).
G. Cordeiro   +2 more
semanticscholar   +1 more source

Evolution of Parton Distributions [PDF]

open access: yes, 1997
I present a highly efficient method for evolving parton distributions in perturbative QCD. The method allows evolving the parton distribution functions according to any of the commonly-used truncations of the evolution equations (which differ in their ...
Altarelli   +22 more
core   +2 more sources

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