Results 21 to 30 of about 1,297,248 (245)

Microscopic cross sections: An utopia?

open access: yesEPJ Web of Conferences, 2010
The increasing need for cross sections far from the valley of stability poses a challenge for nuclear reaction models. So far, predictions of cross sections have relied on more or less phenomenological approaches, depending on parameters adjusted to ...
Goriely S., Hilaire S., Koning A.J.
doaj   +1 more source

Single-top and top-antitop cross sections

open access: yesEPJ Web of Conferences, 2018
I present high-order calculations, including soft-gluon corrections, for single-top and top-antitop production cross sections and differential distributions.
Kidonakis Nikolaos
doaj   +1 more source

FLOWS WITH CROSS SECTIONS [PDF]

open access: yesProceedings of the National Academy of Sciences, 1970
Let M be a compact connected C ∞ -manifold, of dimension n , without boundary. Let f t : M → M be a C r
openaire   +2 more sources

Absolute differential positronium-formation cross sections [PDF]

open access: yes, 2015
The first absolute experimental determinations of the differential cross-sections for the formation of ground-state positronium are presented for He, Ar, H2 and CO2 near 0○. Results are compared with available theories.
Armitage, S   +8 more
core   +2 more sources

Proton-air and proton-proton cross sections

open access: yesEPJ Web of Conferences, 2013
Different attempts to measure hadronic cross sections with cosmic ray data are reviewed. The major results are compared to each other and the differences in the corresponding analyses are discussed.
Ulrich Ralf
doaj   +1 more source

Longitudinal vibrations of rods from dynamic and kinematic perturbations

open access: yesВестник Дагестанского государственного технического университета: Технические науки, 2022
Objective. In modern technology, elastic structures of structures, machines, and technical devices are widespread. In real conditions, the rods experience oscillations from dynamic and kinematic disturbances. The aim of the work is to develop methods and
L. A. Baragunova, M. M. Shogenova
doaj   +1 more source

NEUTRINO NUCLEUS CROSS-SECTIONS

open access: yesInternational Journal of Modern Physics E, 2009
We present the results of our calculation which has been performed to study the nuclear effects in the quasielastic, inelastic and deep inelastic scattering of neutrinos(antineutrinos) from nuclear targets. These calculations are done in the local density approximation.
Sajjad Athar, Mohammad   +3 more
openaire   +3 more sources

Cross Sections are History [PDF]

open access: yesSSRN Electronic Journal, 2013
Although cross section relationships are often taken to indicate causation, and especially the important impact of economic growth on many social phenomena, they may, in fact, merely reflect historical experience, that is, similar leader-follower country patterns for variables that are causally unrelated.
openaire   +3 more sources

Elliptic cross sections in blood flow regulation

open access: yesAIMS Mathematics, 2023
Arterial deformations arise in blood flow when surrounding tissue invades the space available for a blood vessel to maintain its circular cross section, the most immediate effects being a reduction in blood flow and redistribution of shear stress.
Chris Brimacombe   +2 more
doaj   +1 more source

GDR cross sections updated in the IAEA-CRP [PDF]

open access: yesEPJ Web of Conferences, 2020
The Coordinated Research Project (CRP) with the code F41032 has been launched by the International Atomic Energy Agency (IAEA) in 2016 as a 5-year project with the scientific goal being two-fold: 1) updating the 2000 photonuclear data library and 2 ...
Utsunomiya Hiroaki   +13 more
doaj   +1 more source

Home - About - Disclaimer - Privacy