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1 Introduction and discussion |
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1 | (34) |
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1 | (13) |
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1.1.1 View 1: Common logical content |
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2 | (1) |
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1.1.2 View 2: Expressive power |
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2 | (2) |
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1.1.3 View 3: Quantifier elimination |
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4 | (2) |
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1.1.4 View 4: Artificial intelligence |
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6 | (1) |
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1.1.5 View 5: Proof theory |
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6 | (1) |
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1.1.6 View 6: Consistency |
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7 | (1) |
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1.1.7 View 7: Semantical view |
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8 | (1) |
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1.1.8 View 8: Algebraic view |
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9 | (3) |
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1.1.9 View 9: Definability |
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12 | (1) |
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1.1.10 View 10: Interpolation by translation |
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13 | (1) |
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1.1.11 View 11: Traditional studies |
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14 | (1) |
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1.1.12 Concluding remarks |
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14 | (1) |
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1.2 Interpolation in general logics |
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14 | (11) |
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1.2.1 Historical background |
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14 | (1) |
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1.2.2 General logics and interpolation |
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15 | (10) |
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25 | (10) |
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2 Modal and superintuitionistic logics: basic concepts |
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35 | (26) |
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2.1 Introduction overview |
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35 | (1) |
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2.2 The Kripke semantics for quantified modal and intermediate logics |
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35 | (15) |
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2.2.1 Propositional modal logics |
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36 | (5) |
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2.2.2 Propositional intermediate logics |
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41 | (2) |
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2.2.3 Quantified modal logics |
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43 | (5) |
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2.2.4 Quantified superintuitionistic logics |
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48 | (2) |
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2.3 Algebraic interpretation of propositional logics |
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50 | (6) |
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2.3.1 Pseudoboolean algebras |
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50 | (3) |
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53 | (3) |
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2.4 Inter-relation of relational and algebraic semantics |
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56 | (5) |
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2.4.1 From the Kripke semantics to the algebraic one |
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57 | (1) |
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2.4.2 Representation theorems |
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58 | (3) |
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3 Superintuitionistic logics and normal extensions of the modal logics S4 |
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61 | (42) |
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61 | (9) |
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3.1.1 Pseudoboolean and topoboolean algebras |
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61 | (5) |
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3.1.2 Lattice of superintuitionistic logics and NE(S4) |
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66 | (4) |
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3.2 A classification of normal extensions of S4 according to their superintuitionistic fragments |
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70 | (9) |
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3.2.1 Characteristic formulas of pre-ordered frames |
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70 | (3) |
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3.2.2 Some properties of the classification |
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73 | (6) |
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3.3 Well-representable logics |
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79 | (10) |
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3.3.1 Algebras and pre-ordered frames |
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79 | (1) |
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3.3.2 Representing frames |
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80 | (4) |
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3.3.3 Well-representable logics and varieties |
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84 | (5) |
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3.4 Classification by slices |
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89 | (5) |
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3.5 Finite pseudoboolean and topoboolean algebras |
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94 | (9) |
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3.5.1 Finite algebras and finite frames |
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94 | (3) |
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3.5.2 Characteristic formulas of Gödelian pseudoboolean and topoboolean algebras |
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97 | (3) |
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100 | (3) |
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4 The interpolation theorem in intuitionistic predicate calculus |
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103 | (26) |
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4.1 Interpolation in classical predicate logic |
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103 | (7) |
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4.1.1 Craig's interpolation and Robinson's joint consistency |
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103 | (3) |
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4.1.2 Lyndon's interpolation |
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106 | (4) |
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4.2 Interpolation theorem in the intuitionistic logic |
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110 | (11) |
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110 | (3) |
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113 | (6) |
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4.2.3 Equivalence of CIP and RCP |
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119 | (2) |
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4.3 Propositional intermediate logics |
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121 | (3) |
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124 | (1) |
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4.5 Implicit and explicit definability |
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125 | (4) |
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5 Interpolation and definability in quantified logics |
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129 | (42) |
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5.1 Inter-relations between interpolation, definability, and joint consistency |
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129 | (3) |
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5.2 Lyndon's interpolation in some modal systems |
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132 | (8) |
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5.2.1 LIP in quantified logics |
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132 | (7) |
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5.2.2 Lyndon's interpolation in propositional modal logics |
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139 | (1) |
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5.3 The Craig interpolation in modal logics |
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140 | (9) |
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5.3.1 Modal logics without LIP |
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140 | (2) |
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5.3.2 Craig's interpolation in some modal logics |
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142 | (7) |
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5.4 Failure of interpolation |
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149 | (3) |
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5.5 Preserving interpolation and definability |
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152 | (8) |
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5.5.1 Axioms preserving interpolation |
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153 | (4) |
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5.5.2 Interpolation and intersection of logics |
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157 | (3) |
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5.6 First-order logics with equality |
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160 | (11) |
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161 | (1) |
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5.6.2 Formulas preserving interpolation |
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162 | (3) |
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165 | (1) |
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166 | (2) |
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168 | (3) |
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6 Craig's theorem in superintuitionistic logics and amalgamable varieties of pseudoboolean algebras |
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171 | (34) |
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6.1 Craig's theorem and amalgamation property |
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172 | (5) |
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6.2 Amalgamable varieties of PBA |
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177 | (6) |
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6.3 Characterization of the varieties H1-H8 |
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183 | (2) |
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6.4 Necessary conditions for varieties of PBA to be amalgamable |
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185 | (14) |
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6.5 Logics with Craig's interpolation property |
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199 | (4) |
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203 | (2) |
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7 Interpolation, definability, amalgamation |
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205 | (20) |
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7.1 Inter-relation of Beth's and Craig's properties in propositional logics |
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205 | (6) |
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7.2 Varieties of modal algebras |
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211 | (14) |
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7.2.1 Interpolation, implicit and explicit definability |
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211 | (2) |
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7.2.2 The Beth property, interpolation, amalgamation in varieties |
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213 | (9) |
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7.2.3 Independence of amalgamation property and the Beth property in equational theories of modal algebras |
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222 | (3) |
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8 Interpolation in normal extensions of the modal logic S4 |
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225 | (40) |
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8.1 Interpolation and amalgamability |
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226 | (1) |
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8.2 Necessary conditions for amalgamability |
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227 | (12) |
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8.3 Classification of varieties of topoboolean algebras |
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239 | (2) |
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8.4 Interpolation theorems in modal logics |
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241 | (2) |
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8.5 Sufficient conditions for amalgamation |
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243 | (12) |
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8.5.1 Well-representable logics and varieties |
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244 | (3) |
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8.5.2 Sufficient conditions for amalgamability and superamalgamability |
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247 | (1) |
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8.5.3 Lemmas on (α1, α2)-products |
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248 | (4) |
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8.5.4 Stable and superstable classes of frames |
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252 | (3) |
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8.6 Logics with interpolation in NE(S4) |
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255 | (2) |
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8.7 Decidability of interpolation over S4 |
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257 | (1) |
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258 | (7) |
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8.8.1 More on Gödel's translation |
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259 | (2) |
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261 | (4) |
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9 Complexity of some problems in modal and intuitionistic calculi |
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265 | (20) |
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265 | (2) |
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267 | (2) |
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269 | (3) |
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9.4 Tabularity and related properties |
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272 | (5) |
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9.5 Interpolation and amalgamation |
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277 | (8) |
| 10 Interpolation in modal infinite slice logics containing the logic K4 |
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285 | (26) |
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285 | (2) |
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10.2 Logics and varieties of infinite slice |
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287 | (6) |
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10.3 Necessary condition of interpolation |
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293 | (18) |
| 11 An analogue of Beth's theorem in normal extensions of the modal logic K4 |
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311 | (22) |
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311 | (2) |
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11.2 The Replacement theorem and its corollaries |
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313 | (2) |
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315 | (12) |
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318 | (3) |
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321 | (6) |
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11.4 A counter-example to the Beth property |
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327 | (1) |
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11.5 Explicit definitions |
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328 | (5) |
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11.5.1 Logics of finite slices |
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329 | (2) |
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11.5.2 Constructing explicit definitions |
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331 | (2) |
| 12 Extensions of the provability logic |
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333 | (38) |
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333 | (5) |
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12.2 Interpolation in infinite-slice extensions of provability logic |
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338 | (15) |
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12.2.1 Definitions and notations |
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338 | (2) |
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12.2.2 Description of Gγ and Gδ |
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340 | (7) |
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12.2.3 Interpolation theorem |
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347 | (6) |
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12.3 Continuum of extensions of the provability logic with interpolation |
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353 | (10) |
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12.3.1 Interpolation and amalgamation properties |
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354 | (1) |
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355 | (3) |
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12.3.3 Continuum of extensions of the logic Gλ that have the Craig interpolation property |
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358 | (3) |
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12.3.4 Amalgamation and superamalgamation properties |
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361 | (2) |
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363 | (8) |
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363 | (1) |
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364 | (2) |
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366 | (3) |
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369 | (2) |
| 13 Syntactic proof of interpolation for the intuitionistic predicate logic |
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371 | (10) |
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371 | (2) |
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13.2 Proof of interpolation |
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373 | (6) |
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379 | (2) |
| 14 Interpolation by translation |
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381 | (22) |
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381 | (3) |
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14.2 Interpolation by quantifier elimination |
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384 | (4) |
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14.2.1 SCAN: Second-order quantifier elimination |
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384 | (1) |
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14.2.2 SCAN can interpolate |
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385 | (3) |
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14.3 Case study: Quantified S5 |
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388 | (9) |
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14.3.1 Preliminary discussion |
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388 | (2) |
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14.3.2 Interpolation for QS5 |
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390 | (7) |
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14.4 Case study: Propositional modal logic S4.3 |
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397 | (1) |
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14.5 Interpolation by translation: General theory |
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398 | (5) |
| 15 Interpolation in (intuitionistic) logic programming |
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403 | (22) |
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403 | (1) |
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404 | (5) |
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15.3 Interpolation for propositional Horn programs |
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409 | (3) |
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412 | (2) |
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15.5 Controlled interpolation for propositional Horn clauses |
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414 | (2) |
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15.6 Failure of interpolation for fragment of predicate intuitionistic logic |
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416 | (2) |
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15.7 Weak interpolation for intuitionistic logic programs |
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418 | (7) |
| 16 Interpolation in goal-directed proof systems |
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425 | (46) |
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425 | (7) |
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16.1.1 General background |
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425 | (2) |
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16.1.2 Specific background |
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427 | (5) |
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16.2 Interpolation for linear and for intuitionistic implication |
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432 | (6) |
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16.2.1 Interpolation for linear implication |
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432 | (3) |
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16.2.2 Interpolation for intuitionistic logic |
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435 | (3) |
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16.2.3 Interpolation for classical logic |
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438 | (1) |
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16.3 Interpolation for the Lambek calculus |
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438 | (7) |
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16.4 Interpolation for strict implication |
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445 | (19) |
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16.5 Concluding discussion, chain interpolation |
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464 | (7) |
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16.5.1 Structural interpolation |
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464 | (2) |
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16.5.2 Chain interpolation |
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466 | (2) |
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468 | (1) |
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16.5.4 Standard interpolation in classical logic |
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469 | (1) |
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16.5.5 Concluding remarks |
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470 | (1) |
| 17 Further results and discussion |
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471 | (12) |
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471 | (1) |
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471 | (7) |
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472 | (1) |
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17.2.2 Beth properties and epimorphisms surjectivity |
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472 | (1) |
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17.2.3 Projective Beth property over Int |
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473 | (1) |
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17.2.4 Positive and paraconsistent logics |
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473 | (1) |
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17.2.5 Modal logics and projective Beth property |
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474 | (1) |
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17.2.6 Restricted interpolation and restricted amalgamation |
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475 | (1) |
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17.2.7 Variable separation |
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476 | (1) |
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17.2.8 Decidable properties of logics and of varieties |
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477 | (1) |
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478 | (5) |
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17.3.1 Interpolation and artificial intelligence |
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478 | (1) |
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17.3.2 Interpolation for classical theories |
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478 | (1) |
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17.3.3 A semantic/categorial engine for interpolation |
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478 | (1) |
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17.3.4 Interpolation in computer science |
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479 | (1) |
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17.3.5 Case study: Implementation of constant domains modal K4 in classical logic |
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480 | (3) |
| Appendix |
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483 | (1) |
| References |
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484 | (19) |
| Index |
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503 | |