Results 61 to 70 of about 188,814 (295)

Beyond  N formalism [PDF]

open access: yesProgress of Theoretical and Experimental Physics, 2013
We develop a theory of nonlinear cosmological perturbations on superhorizon scales for a multi-component scalar field with a general kinetic term and a general form of the potential in the context of inflationary cosmology. We employ the ADM formalism and the spatial gradient expansion approach, characterised by O( ^2), where =1/(HL) is a small ...
Naruko, A., Takamizu, Y.-I., Sasaki, M.
openaire   +2 more sources

Complexation‐Mediated Diffusion‐Limited Crystal Growth: A General Framework for Anisotropic Crystal Growth in Cu‐Based Perovskites

open access: yesAdvanced Functional Materials, EarlyView.
A Complexation‐Mediated Diffusion‐Limited Growth (CMDLG) framework is established to rationalize the anisotropic growth of lead‐free perovskites. Integrating coordination chemistry with mass transport kinetics, this study theoretically derives and experimentally validates that stable iodocuprate complexes induce a diffusion‐limited regime.
Hyunmin Lee   +5 more
wiley   +1 more source

THE USE OF GEOSPATIAL INFORMATION BY PUBLIC AUTHORITIES TO SUPPORT THE DECISION MAKING OF MANAGEMENT

open access: yesСучасні інформаційні системи, 2021
The article proposes the use of geospatial information to support managerial decision-making by public authorities in the field of reintegration of temporarily occupied territories in Donetsk, Luhansk regions and Crimea.
Ihor Butko
doaj   +1 more source

2D Nanomaterials Toward Function‐Ready Superlubricity in Advanced Microsystems

open access: yesAdvanced Materials, EarlyView.
A unified framework links structural and transformation superlubricity with microsystem functions and deployment requirements. Mechanisms, device architectures, integration strategies, AI‐guided discovery, and benchmarking protocols are connected to define function‐ready superlubricity in advanced microsystems.
Yushan Geng, Jun Yang, Yong Yang
wiley   +1 more source

AVIATION SECURITY AS AN OBJECT OF MATHEMATICAL MODELING

open access: yesНаучный вестник МГТУ ГА, 2017
The paper presents a mathematical formulation of the problem formalization of the subject area related to aviation security in civil aviation. The formalization task is determined by the modern issue of providing aviation security.
L. N. Elisov, N. I. Ovchenkov
doaj  

Plasmonic Nanomachines: Creating Local Potential Gradients and Motions

open access: yesAdvanced Materials, EarlyView.
Plasmonic nanomachines can generate optical, thermal, and chemical potential gradients to drive directional rectilinear, rotational, and twisting motions at the nanometer scale. The integration of multimodal plasmonic forces with functional materials and programmed structural distortions enables precise spatiotemporal actuation, thereby providing a ...
Yoonhee Kim   +3 more
wiley   +1 more source

Regulation, governance and informality: an empirical analysis of selected countries [PDF]

open access: yes, 2011
The Informal Economy provides employment to more than 60 per cent of the labour population in the developing world despite being a site unfettered by regulations and social norms of fairness governing pay and work conditions.
Dutta, Mousumi, Roychowdhury, Punarjit
core  

Platonistic Formalism

open access: yesErkenntnis, 2001
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

A Comparative Study on Early‐Stage Icing Evaluation Techniques for Passive Ice Protection Systems

open access: yesAdvanced Materials Interfaces, EarlyView.
This study addresses the lack of standardized methodologies for evaluating the early‐stage icing performance of passive ice protection systems. A unified experimental protocol is proposed and applied to representative hydrophilic and hydrophobic surfaces under controlled conditions.
Lorenzo Facco   +4 more
wiley   +1 more source

Unsupervised Controllable Text Formalization

open access: yes, 2019
We propose a novel framework for controllable natural language transformation. Realizing that the requirement of parallel corpus is practically unsustainable for controllable generation tasks, an unsupervised training scheme is introduced.
Azad, Amar Prakash   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy