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1 | (18) |
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1.1 The Idea of Truth Values |
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1 | (2) |
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1.2 Truth Values and the Functional Analysis of Language |
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3 | (2) |
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1.3 The Categorial Status of Truth and Falsehood |
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5 | (2) |
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1.4 The Ontological Background of Truth Values |
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7 | (3) |
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1.5 Logic as the Science of Logical Values |
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10 | (2) |
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12 | (3) |
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1.7 Truth Values, Truth Degrees, and Vague Concepts |
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15 | (4) |
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2 Truth Values and the Slingshot Argument |
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19 | (22) |
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2.1 An Argument in Favor of Truth Values |
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19 | (1) |
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2.2 Reconstructing the Slingshot Arguments |
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20 | (5) |
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20 | (2) |
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22 | (2) |
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2.2.3 Davidson's Slingshot |
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24 | (1) |
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2.3 The Slingshot Argument and Non-Fregean Logic |
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25 | (4) |
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2.4 Non-Fregean Logic and Definite Descriptions |
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29 | (5) |
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2.5 Non-Fregean Logic and λ-Expressions |
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34 | (3) |
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2.6 Non-Fregean Logic and Indefinite Descriptions |
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37 | (2) |
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39 | (2) |
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3 Generalized Truth Values: From FOUR2 to SIXTEEN3 |
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41 | (22) |
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3.1 Truth Values as Structured Entities |
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41 | (3) |
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3.2 Generalized Valuations, Four-valued Logic and Bilattices |
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44 | (4) |
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3.3 Taking Generalization Seriously: From Isolated Computers to Computer Networks |
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48 | (3) |
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3.4 Generalized Truth Values and Multilattices |
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51 | (2) |
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3.5 The Trilattice of 16 Truth Values |
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53 | (7) |
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3.6 Another Example of a Trilattice: Truth Values in Constructive Logics |
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60 | (3) |
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4 Generalized Truth Values: SIXTEEN3 and Beyond |
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63 | (30) |
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4.1 Entailment Relations on SIXTEEN3 |
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63 | (2) |
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4.2 First-Degree Systems for SIXTEEN3 |
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65 | (8) |
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4.2.1 The Languages lt, lf and Systems FDEtt, FDEff |
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65 | (4) |
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4.2.2 The Language ltf for ≤t and ≤f |
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69 | (4) |
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4.3 First-Degree Everywhere |
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73 | (6) |
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4.4 Hyper-Contradictions and Generalizations of Priest's Logic |
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79 | (6) |
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4.5 An Approach to a Generalization of Kleene's Logic: A Tetralattice |
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85 | (4) |
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4.6 Uncertainty Versus Lack of Information |
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89 | (4) |
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5 Axiom Systems for Trilattice Logics |
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93 | (20) |
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5.1 Truth Value Lattices and the Implication Connective |
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93 | (2) |
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5.2 From First-Degree Proof Systems to Proof Systems with Modus Ponens |
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95 | (1) |
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5.3 Odintsov's Axiomatization of Truth Entailment and Falsity Entailment in SIXTEEN3 |
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96 | (14) |
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5.3.1 First-Degree Calculi |
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99 | (7) |
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5.3.2 Systems with Modus Ponens as the Sole Rule of Inference |
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106 | (4) |
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110 | (3) |
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6 Sequent Systems for Trilattice Logics |
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113 | (30) |
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6.1 Standard Sequent Systems for Logics Related to SIXTEEN3 |
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114 | (8) |
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6.2 Alternative Sequent Calculi |
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122 | (5) |
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127 | (5) |
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6.4 Sequent Calculi for Truth Entailment and Falsity Entailment in SIXTEEN3 |
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132 | (11) |
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7 Intuitionistic Trilattice Logics |
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143 | (28) |
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143 | (2) |
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145 | (10) |
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7.3 Kripke Completeness for I16 |
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155 | (5) |
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7.4 Tableau Calculus IT16 |
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160 | (4) |
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7.5 Kripke Completeness for IT16 |
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164 | (7) |
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8 Generalized Truth Values and Many-Valued Logics: Harmonious Many-Valued Logics |
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171 | (18) |
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8.1 Many-Valued Propositional Logics Generalized |
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171 | (4) |
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8.2 Designated and Antidesignated Values |
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175 | (3) |
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8.3 Some Separated Finitely-Valued Logics |
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178 | (3) |
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8.4 A Harmonious Logic Inspired by the Logic of SIXTEEN3 |
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181 | (1) |
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182 | (1) |
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8.6 Some Remarks on Generalizing Harmony |
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183 | (6) |
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9 Generalized Truth Values and Many-Valued Logics: Suszko's Thesis |
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189 | (26) |
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189 | (3) |
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192 | (6) |
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9.2.1 Malinowski's Analysis of Suszko's Thesis |
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195 | (2) |
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9.2.2 Tsuji's Analysis of Suszko's Thesis |
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197 | (1) |
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9.3 Logical n-Valuedness as Inferential Many-Valuedness |
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198 | (8) |
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9.3.1 What is a Logical Value? |
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198 | (3) |
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9.3.2 Another Kind of Counterexample |
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201 | (1) |
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9.3.3 Examples of Natural Bi-consequence Logics |
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202 | (1) |
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9.3.4 Logically n-Valued Logics |
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203 | (3) |
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9.4 Another Analysis and a Resume |
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206 | (1) |
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9.5 A Bilattice of Four Entailment Relations |
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207 | (8) |
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9.5.1 Definitions of Four Entailment Relations |
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208 | (3) |
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9.5.2 Orderings on Entailment Relations |
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211 | (2) |
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213 | (2) |
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215 | (24) |
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10.1 First-Order Trilattice Logics |
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215 | (2) |
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10.2 Modal Trilattice Logics |
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217 | (3) |
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10.3 Adverbially Qualified Truth Values |
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220 | (2) |
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10.4 Generalized Truth Values: Alternate Interpretations |
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222 | (5) |
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227 | (12) |
Index |
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239 | |