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008 221028 ||| eng
020 |a 9780124547506 
020 |a 1282289675 
020 |a 9780080956473 
020 |a 0080956475 
020 |a 0124547508 
050 4 |a QA316 
100 1 |a Logan, J. David 
245 0 0 |a Invariant variational principles  |c John David Logan 
260 |a New York  |b Academic Press  |c 1977, 1977 
300 |a xv, 172 pages 
505 0 |a 8.2 Sufficient Conditions for Parameter-Invariance8.3 The Conditions of Zermelo and Weierstrass; 8.4 The Second Noether Theorem; Exercises; References; Index 
505 0 |a Front Cover; Invariant Variational Principles; Copyright Page; Contents; Preface; Acknowledgments; Chapter 1. Necessary Conditions for an Extremum; 1.1 Introduction; 1.2 Variation of Functionals; 1.3 Single Integral Problems; 1.4 Applications to Classical Dynamics; 1.5 Multiple Integral Problems; 1.6 Invariance-A Preview; 1.7 Bibliographic Notes; Exercises; Chapter 2. Invariance of Single Integrals; 2.1 r-Parameter Transformations; 2.2 Invariance Definitions; 2.3 The Fundamental Invariance Identities; 2.4 The Noether Theorem and Conservation Laws; 2.5 Particle Mechanics and the Galilean Group 
505 0 |a 5.6 Scalar Fields5.7 The Electromagnetic Field; 5.8 Covariant Vector Fields; Exercises; Chapter 6. Second-Order Variation Problems; 6.1 The Euler-Lagrange Equations; 6.2 Invariance Criteria for Single Integrals; 6.3 Multiple Integrals; 6.4 The Korteweg-devries Equation; 6.5 Bibliographic Notes; Exercises; Chapter 7. Conformally Invariant Problems; 7.1 Conformal Transformations; 7.2 Conformal Invariance Identities for Scalar Fields; 7.3 Conformal Conservation Laws; 7.4 Conformal Covariance; Exercises; Chapter 8. Parameter-Invariant Problems; 8.1 Introduction 
505 0 |a Includes bibliographical references (pages 165-168) and index 
505 0 |a 2.6 Bibliographic NotesExercises; Chapter 3. Generalized Killing Equations; 3.1 Introduction; 3.2 Example-The Emden Equation; 3.3 Killing's Equations; 3.4 The Damped Harmonic Oscillator; 3.5 The Inverse Problem; Exercises; Chapter 4. Invariance of Multiple Integrals; 4.1 Basic Definitions; 4.2 The Fundamental Theorems; 4.3 Derivation of the Invariance Identities; 4.4 Conservation Theorems; Exercises; Chapter 5. Invariance Principles in the Theory of Physical Fields; 5.1 Introduction; 5.2 Tensors; 5.3 The Lorentz Group; 5.4 Infinitesimal Lorentz Transformations; 5.5 Physical Fields 
653 |a Invariants / fast / (OCoLC)fst00977982 
653 |a Invariants 
653 |a Transformations (Mathematics) / http://id.loc.gov/authorities/subjects/sh85136920 
653 |a Invariants / http://id.loc.gov/authorities/subjects/sh85067665 
653 |a Calculus of variations / http://id.loc.gov/authorities/subjects/sh85018809 
653 |a Transformations (Mathématiques) 
653 |a MATHEMATICS / Calculus / bisacsh 
653 |a Calculus of variations / fast / (OCoLC)fst00844140 
653 |a Transformations (Mathematics) / fast / (OCoLC)fst01154653 
653 |a MATHEMATICS / Mathematical Analysis / bisacsh 
653 |a Calcul des variations 
041 0 7 |a eng  |2 ISO 639-2 
989 |b ZDB-1-ELC  |a Elsevier eBook collection Mathematics 
490 0 |a Mathematics in science and engineering 
776 |z 0124547508 
776 |z 9780080956473 
776 |z 0080956475 
776 |z 9780124547506 
856 4 0 |u https://www.sciencedirect.com/science/bookseries/00765392/138  |x Verlag  |3 Volltext 
082 0 |a 515/.64