TY - BOOK AU - Hodges,Wilfrid TI - A shorter model theory SN - 0521587131 PY - 1997/// CY - New York PB - Cambridge University Press KW - Model theory N1 - Includes bibliographical references and indexes; Introduction vii (2) Note on notation ix 1 Naming of parts 1 (20) 1.1 Structures 2 (3) 1.2 Homomorphisms and substructures 5 (5) 1.3 Terms and atomic formulas 10 (5) 1.4 Parameters and diagrams 15 (2) 1.5 Canonical models 17 (3) Further reading 20 (1) 2 Classifying structures 21 (48) 2.1 Definable subsets 22 (8) 2.2 Definable classes of structures 30 (7) 2.3 Some notions from logic 37 (6) 2.4 Maps and the formulas they preserve 43 (5) 2.5 Classifying maps by formulas 48 (3) 2.6 Translations 51 (8) 2.7 Quantifier elimination 59 (9) Further reading 68 (1) 3 Structures that look alike 69 (24) 3.1 Theorems of Skolem 69 (4) 3.2 Back-and-forth equivalence 73 (9) 3.3 Games for elementary equivalence 82 (9) Further reading 91 (2) 4 Interpretations 93 (31) 4.1 Automorphisms 94 (7) 4.2 Relativisation 101 (6) 4.3 Interpreting one structure in another 107 (6) 4.4 Imaginary elements 113 (9) Further reading 122 (2) 5 The first-order case: compactness 124 (34) 5.1 Compactness for first-order logic 124 (6) 5.2 Types 130 (4) 5.3 Elementary amalgamation 134 (7) 5.4 Amalgamation and preservation 141 (6) 5.5 Expanding the language 147 (5) 5.6 Indiscernibles 152 (4) Further reading 156 (2) 6 The countable case 158 (24) 6.1 Fraisse's construction 158 (7) 6.2 Omitting types 165 (6) 6.3 Countable categoricity 171 (4) 6.4 w-categorical structures by Fraisse's method 175 (6) Further reading 181 (1) 7 The existential case 182 (28) 7.1 Existentially closed structures 183 (5) 7.2 Constructing e.c. structures 188 (7) 7.3 Model-completeness 195 (6) 7.4 Quantifier elimination revisited 201 (7) Further reading 208 (2) 8 Saturation 210 (40) 8.1 The great and the good 211 (9) 8.2 Big models exist 220 (5) 8.3 Syntactic characterisations 225 (8) 8.4 One-cardinal and two-cardinal theorems 233 (4) 8.5 Ultraproducts and ultrapowers 237 (11) Further reading 248 (2) 9 Structure and categoricity 250 (48) 9.1 Ehrenfeucht-Mostowski models 251 (6) 9.2 Minimal sets 257 (7) 9.3 Totally transcendental structures 264 (9) 9.4 Stability 273 (13) 9.5 Morley's theorem 286 (10) Further reading 296 (2) Index to symbols 298 (2) Index 300 ER -