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Author Harmuth, Henning F.

Title Advances in imaging and electron physics. Volume 154, Dirac's difference equation and the physics of finite differences / Henning F. Harmuth, Beate Meffert.

Imprint Amsterdam : Academic Press, 2008.

Copies

Location Call No. OPAC Message Status
 Axe Elsevier ScienceDirect Ebook  Electronic Book    ---  Available
Description 1 online resource (xviii, 317 pages) : illustrations.
text txt rdacontent
computer c rdamedia
online resource cr rdacarrier
Series Advances in imaging and electron physics ; 154
Bibliography Includes bibliographical references and index.
Note Print version record.
Summary In this volume, the authors extend the calculus of finite differences to Dirac's equation. They obtain solutions for particles with negative mass that are completely equivalent to the solutions with positive mass. In addition, they obtain solutions for nuclear distances of the order of 10-13m and less rather than for the usual atomic distances. They report a number of other deviations from the differential theory, for instance they found a slight deviation in the eigenvalues of an electron in a Coulomb field, similar to the Lamb shift. In two sections some surprising results are shown for the concept of space caused by the replacement of dx by delta x.
Contents Front Cover; Dirac's Difference Equation and the Physics of Finite Differences; Copyright Page; Contents; Preface; Future contributions; Foreword; List of frequently used symbols; Chapter 1. Introduction; 1.1 Maxwell's Equations with Magnetic Dipole Currents; 1.2 Lagrange Function; 1.3 Basic Concepts of the Calculus of Finite Differences; 1.4 Finite Differences and Spatial Dimensions; 1.5 Curved Space in a Difference Theory; Chapter 2. Modified Dirac Equation; 2.1 Differential Equation with Magnetic Current Density; 2.2 Modified Dirac Difference Equation
Language English.
Subject Difference equations.
Finite differences.
Équations aux différences.
Différences finies.
Difference equations
Finite differences
Added Author Meffert, Beate.
Other Form: 0-12-374221-8
ISBN 9780123742216 (electronic bk.)
0123742218 (electronic bk.)
9786612257650
6612257652
0080880363
9780080880365
Standard No. CHBIS 010355195
CHVBK 329740342
DEBSZ 405330243
AU@ 000072994771
AU@ 000073102569

 
    
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