Results 171 to 180 of about 1,145,029 (201)

Fully convolutional networks for velocity-field predictions based on the wall heat flux in turbulent boundary layers. [PDF]

open access: yesTheor Comput Fluid Dyn
Guastoni L   +8 more
europepmc   +1 more source

Non-vectorial Integration of Intersectional Short-Pulse Stimulation Enables Enhanced Deep Brain Modulation and Effective Seizure Control

open access: yes
Földi T   +19 more
europepmc   +1 more source

Quaternion scalar field

Physical Review D, 1992
We discuss the extension of a version of quaternion quantum mechanics to field theory and in particular to the simplest example, the free scalar field. A previous difficulty with the conservation of four-momentum for the "anomalous" bosonic particles is resolved.
S. DE LEO, ROTELLI, Pietro
openaire   +4 more sources

Morphological Representations of Scalar Fields

2008
We consider the problem of representing and extracting morphological information from scalar fields. We focus on the analysis and comparison of algorithms for morphological representation of both 2D and 3D scalar fields. We review algorithms which compute a decomposition of the domain of a scalar field into a Morse and Morse-Smale complex and ...
Biasotti S   +3 more
openaire   +3 more sources

Scalar fields and gravity

2009
In Part III we deal with some essential aspects of field theory. Except in the last two sections of the present chapter, the entire discussion is in flat spacetime. After a brief introduction to field theory in general, in this chapter we deal with the classical theory of scalar fields.
David H. Lyth, Andrew R. Liddle
openaire   +2 more sources

Is it the Higgs scalar field?

2010
It has been shown in two previous articles by Olivi-Tran and Gauthier [1] and by Olivi-Tran [2] that our three dimensional universe may be embedded in a four-dimensional space. The radius of curvature of our universe is related to this fourth dimension and to time.
openaire   +2 more sources

The classical scalar field

2018
Abstract This chapter explains some of the properties of scalar fields, which are paradigmatic in relativistic field theory. It also shows how a complex scalar field can confer an effective mass to a ‘gauge’ field. The chapter first provides the Klein–Gordon equation derived from the Euler–Lagrange equations outlined in the previous ...
Jean-Philippe Uzan, Nathalie Deruelle
openaire   +1 more source

Scalar politics of urban sustainability: Governing the Chinese city in the era of ecological civilisation

Transactions of the Institute of British Geographers, 2021
Calvin King Lam Chung, Jiang Xu
exaly  

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