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Overview
The remaining six chapters are more advanced, covering graph theory algorithms and computer programs, graphs in switching and coding theory, electrical network analysis by graph theory, graph theory in operations research, and more. Instructors may combine these chapters with the preceding material for courses in a variety of fields, including electrical engineering, computer science, operations research, and applied mathematics.
Product Details
ISBN-13: | 9780486807935 |
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Publisher: | Dover Publications |
Publication date: | 08/17/2016 |
Edition description: | First Edition, First |
Pages: | 496 |
Product dimensions: | 6.00(w) x 8.90(h) x 0.70(d) |
About the Author
Narsingh Deo holds the Charles N. Millican Eminent Scholar's Chair in Computer Science and is the Director of the Center for Parallel Computation at the University of Central Florida, Orlando. Previously he was Professor of Computer Science at Washington State University, where he also served as the Department Chair.
Table of Contents
Preface xiii
1 Introduction 1
1-1 What is a Graph? 1
1-2 Application of Graphs 3
1-3 Finite and Infinite Graphs 6
1-4 Incidence and Degree 7
1-5 Isolated Vertex, Pendant Vertex, and Null Graph 8
1-6 Brief History of Graph Theory 10
Summary 11
References 11
Problems 12
2 Paths and Circuits 14
2-1 Isomorphism 14
2-2 Subgraphs 16
2-3 A Puzzle With Multicolored Cubes 17
2-4 Walks, Paths, and Circuits 19
2-5 Connected Graphs, Disconnected Graphs, and Components 21
2-6 Euler Graphs 23
2-7 Operations On Graphs 26
2-8 More on Euler Graphs 28
2-9 Hamiltonian Paths and Circuits 30
2-10 The Traveling Salesman Problem 34
Summary 35
References 35
Problems 36
3 Trees and Fundamental Circuits 39
3-1 Trees 39
3-2 Some Properties of Trees 41
3-3 Pendant Vertices in a Tree 43
3-4 Distance and Centers in a Tree 45
3-5 Rooted and Binary Trees 48
3-6 On Counting Trees 52
3-7 Spanning Trees 55
3-8 Fundamental Circuits 57
3-9 Finding All Spanning Trees of a Graph 58
3-10 Spanning Trees in a Weighted Graph 61
Summary 64
References 64
Problems 65
4 Cut-Sets and Cut-Vertices 68
4-1 Cut-Sets 68
4-2 Some Properties of a Cut-Set 69
4-3 All Cut-Sets in a Graph 71
4-4 Fundamental Circuits and Cut-Sets 73
4-5 Connectivity and Separability 75
4-6 Network Flows 79
4-7 1-Isomorphism 80
4-8 2-Isomorphism 82
Summary 85
References 86
Problems 86
5 Planar and Dual Graphs 88
5-1 Combinatorial Vs. Geometric Graphs 88
5-2 Planar Graphs 90
5-3 Kuratowski's Two Graphs 90
5-4 Different Representations of a Planar Graph 93
5-5 Detection of Planarity 99
5-6 Geometric Dual 102
5-7 Combinatorial Dual 104
5-8 More on Criteria of Planarity 107
5-9 Thickness and Crossings 108
Summary 109
References 110
Problems 110
6 Vector Spaces of a Graph 112
6-1 Sets with One Operation 112
6-2 Sets with Two Operations 116
6-3 Modular Arithmetic and Galois Fields 118
6-4 Vectors and Vector Spaces 120
6-5 Vector Space Associated with a Graph 121
6-6 Basis Vectors of a Graph 123
6-7 Circuit and Cut-Set Subspaces 125
6-8 Orthogonal Vectors and Spaces 129
6-9 Intersection and Join of W and Ws 131
Summary 134
References 135
Problems 135
7 Matrix Representation of Graphs 137
7-1 Incidence Matrix 137
7-2 Submatrices of A(G) 141
7-3 Circuit Matrix 142
7-4 Fundamental Circuit Matrix and Rank of B 144
7-5 An Application to a Switching Network 146
7-6 Cut-Set Matrix 151
7-7 Relationships among Af, Bf, and Cf 153
7-8 Path Matrix 156
7-9 Adjacency Matrix 157
Summary 162
References 162
Problems 162
8 Coloring, Covering, and Partitioning 165
8-1 Chromatic Number 165
8-2 Chromatic Partitioning 169
8-3 Chromatic Polynomial 174
8-4 Matchings 177
8-5 Coverings 182
8-6 The Four Color Problem 186
Summary 190
References 190
Problems 192
9 Directed Graphs 194
9-1 What Is a Directed Graph? 194
9-2 Some Types of Digraphs 197
9-3 Digraphs and Binary Relations 198
9-4 Directed Paths and Connectedness 201
9-5 Euler Digraphs 203
9-6 Trees with Directed Edges 206
9-7 Fundamental Circuits in Digraphs 212
9-8 Matrices A, B, and C of Digraphs 213
9-9 Adjacency Matrix of a Digraph 220
9-10 Paired Comparisons and Tournaments 227
9-11 Acyclic Digraphs and Decyclization 230
Summary 233
References 234
Problems 234
10 Enumeration of Graphs 238
10-1 Types of Enumeration 238
10-2 Counting Labeled Trees 240
10-3 Counting Unlabeled Trees 241
10-4 Pólya's Counting Theorem 250
10-5 Graph Enumeration With Pólya's Theorem 260
Summary 264
References 264
Problems 265
11 Graph Theoretic Algorithms and Computer Programs 268
11-1 Algorithms 269
11-2 Input: Computer Representation of a Graph 270
11-3 The Output 273
11-4 Some Basic Algorithms 274
Algorithm 1 Connectedness and Components 274
Algorithm 2 A Spanning Tree 277
Algorithm 3 A Set of Fundamental Circuits 280
Algorithm 4 Cut-Vertices and Separability 284
Algorithm 5 Directed Circuits 287
11-5 Shortest-Path Algorithms 290
Algorithm 6 Shortest Path from a Specified Vertex to Another Specified Vertex 292
Algorithm 7 Shortest Path between All Pairs of Vertices 297
11-6 Depth-First Search on a Graph 301
Algorithm 8 Planarity Testing 304
11-7 Algorithm 9: Isomorphism 310
11-8 Other Graph-Theoretic Algorithms 312
11-9 Performance of Graph-Theoretic Algorithms 314
11-10 Graph-Theoretic Computer Languages 316
Summary 317
References 318
Problems 321
Appendix of Programs 323
12 Graphs in Switching and Coding Theory 328
12-1 Contact Networks 329
12-2 Analysis of Contact Networks 330
12-3 Synthesis of Contact Networks 334
12-4 Sequential Switching Networks 342
12-5 Unit Cube and Its Graph 348
12-6 Graphs in Coding Theory 351
Summary 354
References 354
13 Electrical Network Analysis by Graph Theory 356
13-1 What Is an Electrical Network? 357
13-2 Kirchhoff's Current and Voltage Laws 358
13-3 Loop Currents and Node Voltages 359
13-4 RLC Networks with Independent Sources: Nodal Analysis 362
13-5 RLC Networks with Independent Sources: Loop Analysis 371
13-6 General Lumped, Linear, Fixed Networks 373
Summary 379
References 381
Problems 381
14 Graph Theory in Operations Research 384
14-1 Transport Networks 384
14-2 Extensions of Max-Flow Min-Cut Theorem 390
14-3 Minimal Cost Flows 393
14-4 The Multicommodity Flow 395
14-5 Further Applications 396
14-6 More on Flow Problems 397
14-7 Activity Networks in Project Planning 400
14-8 Analysis of an Activity Network 402
14-9 Further Comments on Activity Networks 408
14-10 Graphs in Game Theory 409
Summary 414
References 414
15 Survey of Other Applications 416
15-1 Signal-Flow Graphs 416
15-2 Graphs in Markov Processes 424
15-3 Graphs in Computer Programming 439
15-4 Graphs in Chemistry 449
15-5 Miscellaneous Applications 454
Appendix A Binet-Cauchy Theorem 458
Appendix B Nullity of a Matrix and Sylvester's Law 460
Index 463