Results 41 to 50 of about 5,116,539 (328)
Unraveling unparticles through violation of atomic parity and rare beauty [PDF]
We put constraints on unparticle physics, specifically on the scale $\Lambda_\U$ and the scale dimension $d_\U$ of unparticle operators, using (i) measurements of atomic parity violation as well as (ii) branching ratio and CP asymmetry measurements in ...
Ali+64 more
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The economic viability of commercial-scale hydroponics: Nigeria as a case study
The use of hydroponics to cultivate economic crops is an emerging agricultural practice in Nigeria. There is, however, a paucity of information on the economic viability and valuation of the production systems.
Ewumi Azeez Folorunso+3 more
doaj +1 more source
On the ratio of ttbb and ttjj cross sections at the CERN Large Hadron Collider [PDF]
Triggered by ongoing experimental analyses, we report on a study of the cross section ratio sigma(pp -> ttbb)/sigma(pp -> ttjj) at the next-to-leading order in QCD, focusing on both present and future collider energies: sqrt{s}= 7, 8, 13 TeV.
Bevilacqua, G., Worek, M.
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zbMATH Open Web Interface contents unavailable due to conflicting licenses.
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Ratio scales of sugar sweetness [PDF]
In a series of 10 experiments, groups of Os judged the sweetness of 16 sugars. The results suggest that, for all sugars except mannose, the intensity of sweetness grows as a power function of concentration, with an exponent of about 1.3. The relative sweetness of sugars was determined using both molarity and per cent by weight.
openaire +2 more sources
Based on historical documents and field investigations, this article analyzes the origin and development of the concept and form of the Chinese courtyard “TianJing” in vernacular residences to address common misunderstandings in previous studies. Focused
Cheng Liu, HuiQiong Tian
doaj +1 more source
In this paper, we show the evaluation of the spectral radius for node degree as the basis to analyze the variation in the node degrees during the evolution of scale-free networks and small-world networks.
Meghanathan, Natarajan
core +1 more source
The Cosmic Mach Number: Comparison from Observations, Numerical Simulations and Nonlinear Predictions [PDF]
We calculate the cosmic Mach number M - the ratio of the bulk flow of the velocity field on scale R to the velocity dispersion within regions of scale R. M is effectively a measure of the ratio of large-scale to small-scale power and can be a useful tool
Agarwal, Shankar, Feldman, Hume A.
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The unpredictably eruptive dynamics of spruce budworm populations in eastern Canada
We examine historical population data for spruce budworm from several locations through the period 1930–1997, and use density‐dependent recruitment curves to test whether the pattern of population growth over time is more consistent with Royama's (1984; Ecological Monographs 54:429–462) linear R(t) model of harmonic oscillation at Green River New ...
Barry J. Cooke, Jacques Régnière
wiley +1 more source
Ion‐Scale Kinetic Alfvén Turbulence: MMS Measurements of the Alfvén Ratio in the Magnetosheath
Turbulence in the Earth's magnetosheath at ion kinetic scales is investigated with the magnetospheric multiscale spacecraft. Several possibilities in the wave paradigm have been invoked to explain plasma turbulence at ion kinetic scales such as kinetic ...
O. W. Roberts+12 more
doaj +1 more source