Results 11 to 20 of about 13,292,628 (203)

Algebraic Methods for Finite Linear Cellular Automata [PDF]

open access: yes, 1996
PhDCellular automata are a simple class of extended dynamical systems which have been much studied in recent years. Linear cellular automata are the class of cellular automata most amenable to algebraic analytic treatments, algebraic techniques are ...
Dow, R. A.
core   +4 more sources

Finite Element Analysis of Metal Weapons in a Time-domain Transient Magnetic Field [PDF]

open access: yes, 2010
A method of secondary magnetic field analysis of metal objects in time-domain transient magnetic field is established by modification of finite element analysis.
Pati, Prasanta, Mather, Peter
core   +4 more sources

A natural graph of finite fields distinguishing between models

open access: yes, 2021
We define a graph structure associated in a natural way to finite fields that nevertheless distinguishes between different models of isomorphic fields.
Kuhn, Gaëtan   +3 more
core   +1 more source

Model theory of differential fields with finite group actions [PDF]

open access: yes, 2021
Let G be a finite group. We explore the model theoretic properties of the class of differential fields of characteristic zero in m commuting derivations equipped with a G-action by differential field automorphisms. In the language of G-differential rings
Hoffmann, Daniel Max   +3 more
core   +1 more source

Practical analysis of 3-D dynamic nonlinear magnetic field using time-periodic finite element method [PDF]

open access: yes, 1995
A practical 3-D finite element method using edge elements for analyzing stationary nonlinear magnetic fields with eddy currents in electric apparatus, in which the flux interlinking the voltage winding is given, has been proposed.
Nakata, Takayoshi   +5 more
core   +1 more source

Computing base extensions of ordinary abelian varieties over finite fields [PDF]

open access: yes, 2022
We study base field extensions of ordinary abelian varieties defined over finite fields using the module theoretic description introduced by Deligne. As applications we give algorithms to determine the minimal field of definition of such a variety and to
Marseglia, Stefano   +2 more
core  

Algorithmic approach to Uchida's theorem for one-dimensional function fields over finite fields (Inter-universal Teichmüller Theory Summit 2016) [PDF]

open access: yes, 2021
Inter-universal Teichmüller Theory Summit 2016. July 18-27, 2016. edited by Yuichiro Hoshi and Shinichi Mochizuki. The papers presented in this volume of RIMS Kôkyûroku Bessatsu are in final form and refereed.Uchida proved that the isomorphism class of a
Sawada, Koichiro
core  

Finite fields and TGD [PDF]

open access: yes, 2022
TGD involves geometric and number theoretic physics as complementary views of physics. Almost all basic number fields: rationals and their algebraic extensions, p-adic number fields and their extensions, reals, complex number fields, quaternions ...
Pitkänen, Matti
core  

A note on geometric theories of fields [PDF]

open access: yes, 2023
Let $T$ be a complete theory of fields, possibly with extra structure. Suppose that model-theoretic algebraic closure agrees with field-theoretic algebraic closure, or more generally that model-theoretic algebraic closure has the exchange property. Then $
Johnson, Will, Ye, Jinhe
core   +1 more source

A Simplified Laminar Flow Model for the Pultrusion of Glass Fiber/Polyethylene Terephthalate Commingled Yarns

open access: yesAdvanced Engineering Materials, EarlyView.
A simplified thermoplastic pultrusion model is developed to predict thermal fields in glass fiber/polyethylene terephthalate (GF/PET) composites with reduced computational cost. By combining effective material homogenization, validation against literature data, and Gaussian‐process‐based optimization, the study reveals how heating limits, pulling speed,
Elder Soares   +3 more
wiley   +1 more source

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