Results 31 to 40 of about 1,484 (254)

TRANSFORMATION OF OPEN SOIL SURFACE UNDER THE IMPACT OF RAINFALL IN MODEL EXPERIMENT

open access: yesБюллетень Почвенного института им. В.В. Докучаева, 2018
During the model experiment we exposed samples from surface layer of leached chernozem, grey forest and soddy-podzolic soils to study the impact of raindrop action on their surface.
G. V. Vindeker   +2 more
doaj   +1 more source

A general rearrangement inequality [PDF]

open access: yesProceedings of the American Mathematical Society, 2004
By using the way of real analysis, a general rearrangement inequality for multiple integrals is proved. A special class of kernels for which the product inequality holds is introduced. Then the author proves that it also holds when the product is replaced by a so-called function \(AL_m\).
openaire   +2 more sources

The Cuttlebone Blueprint for Multifunctional Metamaterials: Design Taxonomy, Functional Decoupling, and Future Horizons

open access: yesAdvanced Functional Materials, EarlyView.
Cuttlebone‐inspired metamaterials exploit a septum‐wall architecture to achieve excellent mechanical and functional properties. This review classifies existing designs into direct biomimetic, honeycomb‐type, and strut‐type architectures, summarizes governing design principles, and presents a decoupled design framework for interpreting multiphysical ...
Xinwei Li, Zhendong Li
wiley   +1 more source

Anisotropic adams’ type inequality with exact growth in R4 ${\mathbb{R}}^{4}$

open access: yesAdvanced Nonlinear Studies
In this paper, we mainly extend the classical Adams’ inequality to its anisotropic type. By using the rearrangement argument, we establish best constants for anisotropic Adams’ type inequality with exact growth in R4 ${\mathbb{R}}^{4}$ .
Zhang Tao   +3 more
doaj   +1 more source

Efficient Dynamics: Reduced‐Order Modeling of the Time‐Dependent Schrödinger Equation

open access: yesAdvanced Physics Research, EarlyView.
Reduced‐order modeling (ROM) approaches for the time‐dependent Schrödinger equation are investigated, highlighting their ability to simulate quantum dynamics efficiently. Proper Orthogonal Decomposition, Dynamic Mode Decomposition, and Reduced Basis Methods are compared across canonical systems and extended to higher dimensions.
Kolade M. Owolabi
wiley   +1 more source

Rearrangement-Function Inequalities and Interpolation Theory

open access: yesJournal of Approximation Theory, 2002
Using the tools of real interpolation theory, the authors develop a general method for proving rearrangement-function inequalities for some important classes of operators, which gives a unified approach to various known and new relations between the rearrangements of measurable functions, the rearrangements of their sharp-functions, and the ...
Sagher, Y., Shvartsman, P.
openaire   +1 more source

Civilising pedagogies: An ethnography of instructional and regulative discourses in government schools in Delhi, India

open access: yesBritish Educational Research Journal, EarlyView.
Abstract Over the years, surveys and data on learning outcomes have consistently shown inadequate levels of learning in schools in India, witnessing a further decline in recent years. Studies within the sociology of education have consistently highlighted the overarching role of class and caste on learning outcomes in schools. Neoliberal policy reforms
Akshita Rawat
wiley   +1 more source

Endpoint estimates from restricted rearrangement inequalities

open access: yesRevista Matemática Iberoamericana, 2004
Let T be a sublinear operator such that (Tf)^*(t)\le h(t, \|f\|_1) for some positive function h(t,s)
Carro, María J., Martín, Joaquim
openaire   +5 more sources

Between public service and market: Portraying the bifront university in a platformized world

open access: yesBritish Educational Research Journal, EarlyView.
Abstract This paper contributes to the international debate on the changes affecting recruitment and orientation processes toward higher education. Based on qualitative research involving 19 Italian public universities, the study analyses the transformations in communication, recruitment and orientation activities within platformization and increasing ...
Marco Pitzalis   +2 more
wiley   +1 more source

Asymptotic properties of cross‐classified sampling designs

open access: yesCanadian Journal of Statistics, EarlyView.
Abstract We investigate the family of cross‐classified sampling designs across an arbitrary number of dimensions. We introduce a variance decomposition that enables the derivation of general asymptotic properties for these designs and the development of straightforward and asymptotically unbiased variance estimators.
Jean Rubin, Guillaume Chauvet
wiley   +1 more source

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