Articles with "global time" as a keyword



Thermosphere Global Time Response to Geomagnetic Storms Caused by Coronal Mass Ejections

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Published in 2017 at "Journal of Geophysical Research"

DOI: 10.1002/2017ja024006

Abstract: We investigate, for the first time with a spatial superposed epoch analysis study, the thermosphere global time response to 159 geomagnetic storms caused by coronal mass ejections (CMEs) observed in the solar wind at Earth's… read more here.

Keywords: global time; response; mass; time ... See more keywords

From Global Time to Local Physics

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Published in 2024 at "Foundations of Physics"

DOI: 10.1007/s10701-025-00869-8

Abstract: Global time is a gauge or relational choice of time variable in canonical gravity. Local time is the time used in a flat patch of spacetime. We compare the dynamics of a scalar field with… read more here.

Keywords: global time; physics global; time; local physics ... See more keywords

Global in time solvability of the Navier-Stokes equations in the half-space

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Published in 2019 at "Journal of Differential Equations"

DOI: 10.1016/j.jde.2019.04.037

Abstract: Abstract In this paper, we study the initial value problem of the Navier-Stokes equations in the half-space. Let a solenoidal initial velocity be given in the function space B ˙ p q , 0 α… read more here.

Keywords: stokes equations; global time; half space; equations half ... See more keywords

The Global-in-Time Existence of a Classical Solution for Some Free Boundary Problem

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Published in 2019 at "Siberian Mathematical Journal"

DOI: 10.1134/s0037446619020137

Abstract: We consider the problem with free (unknown) boundary for the one-dimensional diffusion–convection equation. The unknown boundary is found from the additional condition on the free boundary. A dilation of the variables reduces the problem to… read more here.

Keywords: global time; problem; free boundary; existence classical ... See more keywords
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Existence of large-data global-in-time finite-energy weak solutions to a compressible FENE-P model

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Published in 2018 at "Mathematical Models and Methods in Applied Sciences"

DOI: 10.1142/s0218202518500471

Abstract: A compressible FENE-P-type model with stress diffusion is derived from an approximate macroscopic closure of a compressible Navier–Stokes–Fokker–Planck system arising in the kinetic theory of dilut... read more here.

Keywords: compressible fene; global time; data global; large data ... See more keywords

Global Solutions and Asymptotic Study to a 3D‐Lagrangian Boussinesq System

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Published in 2025 at "Journal of Mathematics"

DOI: 10.1155/jom/5583149

Abstract: We prove that the Lagrangian‐averaged​ 3D periodic Boussinesq system has a global in time weak solution that depends continuously on time. Also, we establish that a unique strong global in time solution exists. Moreover, we… read more here.

Keywords: global time; system; time; system global ... See more keywords

Local versus Global Time in Early Relativity Theory

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Published in 2024 at "Entropy"

DOI: 10.3390/e26070608

Abstract: In his groundbreaking 1905 paper on special relativity, Einstein distinguished between local and global time in inertial systems, introducing his famous definition of distant simultaneity to give physical content to the notion of global time.… read more here.

Keywords: global time; versus global; time; local versus ... See more keywords