| a | 
| ACTL | Improving SAT-based Bounded Model Checking for Existential CTL through Path Reuse | 
| Algorithm Portfolios | SMTS: Distributed, Visualized Constraint Solving | 
| amortized analysis | Automatic Space Bound Analysis for Functional Programs with Garbage Collection | 
| antichain-based tree automata language inclusion | A Complete Cyclic Proof System for Inductive Entailments in First Order Logic | 
| API | Formal verification of the YubiKey and YubiHSM APIs in Maude-NPA | 
| Arithmetic Circuits | Rewriting Environment for Arithmetic Circuit Verification | 
| automata | Why These Automata Types? Left-Handed Completeness for Kleene algebra, via Cyclic Proofs | 
| automated reasoning | Loop Analysis by Quantification over Iterations | 
| axiomatisation | Left-Handed Completeness for Kleene algebra, via Cyclic Proofs | 
| b | 
| bit-width | Is Satisfiability of Quantified Bit-Vector Formulas Stable Under Bit-Width Changes? (Experimental Paper) | 
| Boolean operations | Why These Automata Types? | 
| Bounded Model Checking | Function Summarization Modulo Theories Improving SAT-based Bounded Model Checking for Existential CTL through Path Reuse | 
| c | 
| cardinality constraints | Efficient SAT-Based Encodings of Conditional Cardinality Constraints | 
| CEGAR | Towards Smarter MACE-style Model Finders | 
| clause learning | Lookahead-Based SMT Solving | 
| cognitive reasoning | The Weak Completion Semantics and Equality | 
| complexity | Matching in the Description Logic FL0 with respect to General TBoxes A Verified Efficient Implementation of the LLL Basis Reduction Algorithm The Triguarded Fragment of First-Order Logic | 
| computer algebra | Rewriting Environment for Arithmetic Circuit Verification | 
| Constrained Uniform Sampling | Knowledge Compilation meets Uniform Sampling | 
| constraint satisfaction | Decidable Inequalities over Infinite Trees | 
| constraint solving | Parse Condition: Symbolic Encoding of LL(1) Parsing | 
| convex optimization | Experiments in Verification of Linear Model Predictive Control: Automatic Generation and Formal Verification of an Interior Point Method Algorithm | 
| Coq | A Verified Theorem Prover Backend Supported by a Monotonic Library | 
| cost semantics | Automatic Space Bound Analysis for Functional Programs with Garbage Collection | 
| counterexample | Improving SAT-based Bounded Model Checking for Existential CTL through Path Reuse | 
| counterfactual reasoning | The Weak Completion Semantics and Equality | 
| Craig interpolation | Function Summarization Modulo Theories | 
| Cyclic Graphs | Graph Path Orderings | 
| cyclic proofs | Left-Handed Completeness for Kleene algebra, via Cyclic Proofs A Complete Cyclic Proof System for Inductive Entailments in First Order Logic | 
| d | 
| d-DNNF | Knowledge Compilation meets Uniform Sampling | 
| data streaming | Wayeb: a Tool for Complex Event Forecasting | 
| deadlock | Improving SAT-based Bounded Model Checking for Existential CTL through Path Reuse | 
| decidability | The Triguarded Fragment of First-Order Logic | 
| decision procedures | Two-variable First-Order Logic with Counting in Forests | 
| default logic | Reasoning About Prescription and Description Using Prioritized Default Rules | 
| deontic logic | Reasoning About Prescription and Description Using Prioritized Default Rules | 
| Description Logic | Matching in the Description Logic FL0 with respect to General TBoxes | 
| Description Logics | The Triguarded Fragment of First-Order Logic | 
| Digital Library | A Verified Theorem Prover Backend Supported by a Monotonic Library | 
| Distributed IC3 | SMTS: Distributed, Visualized Constraint Solving | 
| Distributed SMT | SMTS: Distributed, Visualized Constraint Solving | 
| Divide and Conquer | SMTS: Distributed, Visualized Constraint Solving | 
| Domain-agnostic | Evaluation of Domain Agnostic Approaches for Enumeration of Minimal Unsatisfiable Subsets | 
| e | 
| ECTL | Improving SAT-based Bounded Model Checking for Existential CTL through Path Reuse | 
| epistemic logic | When Are Two Gossips the Same? | 
| EPR | Towards Smarter MACE-style Model Finders | 
| equational reasoning | The Weak Completion Semantics and Equality | 
| Erlang | Polymorphic success types for Erlang | 
| ethical decision-making | The Weak Completion Semantics and Equality | 
| event lists | Formal verification of the YubiKey and YubiHSM APIs in Maude-NPA | 
| Exclusive-OR | Formal verification of the YubiKey and YubiHSM APIs in Maude-NPA | 
| experimental evaluation | Is Satisfiability of Quantified Bit-Vector Formulas Stable Under Bit-Width Changes? (Experimental Paper) | 
| f | 
| finite model finder | Towards Smarter MACE-style Model Finders | 
| finite satisfiability | Two-variable First-Order Logic with Counting in Forests | 
| first-order logic | Loop Analysis by Quantification over Iterations | 
| Fluent Calculus | The Weak Completion Semantics and Equality | 
| formal languages and automata theory | Wayeb: a Tool for Complex Event Forecasting | 
| formal verification | Rewriting Environment for Arithmetic Circuit Verification | 
| fragments of first-order logic | The Triguarded Fragment of First-Order Logic | 
| Function Summaries | Function Summarization Modulo Theories | 
| g | 
| game theory | Alternating Reachability Games with Behavioral and Revenue Objectives | 
| games | The involutions-as-principal types/application-as-unification Analogy | 
| garbage collection | Automatic Space Bound Analysis for Functional Programs with Garbage Collection | 
| general satisfiability | Two-variable First-Order Logic with Counting in Forests | 
| Geometry of Interaction | The involutions-as-principal types/application-as-unification Analogy | 
| gossip protocols | When Are Two Gossips the Same? | 
| Graph games | Quasipolynomial Set-Based Symbolic Algorithms for Parity Games | 
| graph rewriting | Graph Path Orderings | 
| Gödel logics | Lyndon Interpolation holds for the Prenex ⊃ Prenex Fragment of Gödel Logic | 
| h | 
| Herbrand expansions | Lyndon Interpolation holds for the Prenex ⊃ Prenex Fragment of Gödel Logic | 
| hierarchical systems | LTL with Arithmetic and its Applications in Reasoning about Hierarchical Systems | 
| i | 
| incremental verification | Function Summarization Modulo Theories | 
| induction | Left-Handed Completeness for Kleene algebra, via Cyclic Proofs | 
| inductive definitions | A Complete Cyclic Proof System for Inductive Entailments in First Order Logic | 
| Infeasibility analysis | Evaluation of Domain Agnostic Approaches for Enumeration of Minimal Unsatisfiable Subsets | 
| Infinite alphabets | LTL with Arithmetic and its Applications in Reasoning about Hierarchical Systems | 
| infinite descent | A Complete Cyclic Proof System for Inductive Entailments in First Order Logic | 
| infinite trees | Decidable Inequalities over Infinite Trees | 
| inprocessing techniques | A Theory of Satisfiability-Preserving Proofs in SAT Solving | 
| Integer Linear Programming | LTL with Arithmetic and its Applications in Reasoning about Hierarchical Systems | 
| Interference | A Theory of Satisfiability-Preserving Proofs in SAT Solving | 
| interior point method | Experiments in Verification of Linear Model Predictive Control: Automatic Generation and Formal Verification of an Interior Point Method Algorithm | 
| interpolation | Lyndon Interpolation holds for the Prenex ⊃ Prenex Fragment of Gödel Logic | 
| invariant generation | Loop Analysis by Quantification over Iterations | 
| Isabelle/HOL | A Verified Efficient Implementation of the LLL Basis Reduction Algorithm | 
| k | 
| Kleene algebra | Left-Handed Completeness for Kleene algebra, via Cyclic Proofs | 
| knowledge compilation | Knowledge Compilation meets Uniform Sampling | 
| knowledge-based protocols | When Are Two Gossips the Same? | 
| Kripke semantics | A Verified Theorem Prover Backend Supported by a Monotonic Library | 
| l | 
| lambda calculus | The involutions-as-principal types/application-as-unification Analogy | 
| Lamport clocks | Formal verification of the YubiKey and YubiHSM APIs in Maude-NPA | 
| lattice basis reduction | A Verified Efficient Implementation of the LLL Basis Reduction Algorithm | 
| linear inequalities | Decidable Inequalities over Infinite Trees | 
| LL(1) parsing | Parse Condition: Symbolic Encoding of LL(1) Parsing | 
| logic and computational complexity | Two-variable First-Order Logic with Counting in Forests | 
| logic programming | The Weak Completion Semantics and Equality | 
| Lookahead Heuristic | Lookahead-Based SMT Solving | 
| loop | Loop Analysis by Quantification over Iterations | 
| LP Solving | Automatic Space Bound Analysis for Functional Programs with Garbage Collection | 
| LTL with arithmetic | LTL with Arithmetic and its Applications in Reasoning about Hierarchical Systems | 
| Lyndon interpolation | Lyndon Interpolation holds for the Prenex ⊃ Prenex Fragment of Gödel Logic | 
| m | 
| matching | Matching in the Description Logic FL0 with respect to General TBoxes | 
| minimal unsatisfiable subsets | Evaluation of Domain Agnostic Approaches for Enumeration of Minimal Unsatisfiable Subsets | 
| modal logic | The Triguarded Fragment of First-Order Logic | 
| model checking | Quasipolynomial Set-Based Symbolic Algorithms for Parity Games LTL with Arithmetic and its Applications in Reasoning about Hierarchical Systems | 
| Model Predictive Control | Experiments in Verification of Linear Model Predictive Control: Automatic Generation and Formal Verification of an Interior Point Method Algorithm | 
| modelling | Efficient SAT-Based Encodings of Conditional Cardinality Constraints | 
| monotonicity | A Verified Theorem Prover Backend Supported by a Monotonic Library | 
| Multigraphs | Graph Path Orderings | 
| MUS enumeration | Evaluation of Domain Agnostic Approaches for Enumeration of Minimal Unsatisfiable Subsets | 
| mutable memory | Formal verification of the YubiKey and YubiHSM APIs in Maude-NPA | 
| n | 
| Nash equilibrium | Alternating Reachability Games with Behavioral and Revenue Objectives | 
| Nonmonotonic Proof Calculus | Reasoning About Prescription and Description Using Prioritized Default Rules | 
| Numerical Software Verification | Experiments in Verification of Linear Model Predictive Control: Automatic Generation and Formal Verification of an Interior Point Method Algorithm | 
| Nuprl | A Verified Theorem Prover Backend Supported by a Monotonic Library | 
| o | 
| omega-regular languages | Why These Automata Types? | 
| operational semantics | Automatic Space Bound Analysis for Functional Programs with Garbage Collection | 
| p | 
| parity games | Quasipolynomial Set-Based Symbolic Algorithms for Parity Games | 
| path orderings | Graph Path Orderings | 
| pattern matching | Wayeb: a Tool for Complex Event Forecasting | 
| polymorphism | Polymorphic success types for Erlang | 
| program analysis | Experiments in Verification of Linear Model Predictive Control: Automatic Generation and Formal Verification of an Interior Point Method Algorithm | 
| program verification | Loop Analysis by Quantification over Iterations | 
| progress measure | Quasipolynomial Set-Based Symbolic Algorithms for Parity Games | 
| proof checker | A Verified Theorem Prover Backend Supported by a Monotonic Library | 
| propositional satisfiability | Efficient SAT-Based Encodings of Conditional Cardinality Constraints | 
| protocol verification | Formal verification of the YubiKey and YubiHSM APIs in Maude-NPA | 
| pushdown automata | Decidable Inequalities over Infinite Trees | 
| q | 
| quantified bit-vectors | Is Satisfiability of Quantified Bit-Vector Formulas Stable Under Bit-Width Changes? (Experimental Paper) | 
| r | 
| Random walks and Markov chains | Wayeb: a Tool for Complex Event Forecasting | 
| Rational synthesis | Alternating Reachability Games with Behavioral and Revenue Objectives | 
| reachability games | Alternating Reachability Games with Behavioral and Revenue Objectives | 
| read-over-write simplification | Arrays Made Simpler: An Efficient, Scalable and Thorough Preprocessing | 
| regular languages | Decidable Inequalities over Infinite Trees Left-Handed Completeness for Kleene algebra, via Cyclic Proofs | 
| Resource Analysis | Decidable Inequalities over Infinite Trees | 
| Resource Bound Analysis | Automatic Space Bound Analysis for Functional Programs with Garbage Collection | 
| reversible computations | The involutions-as-principal types/application-as-unification Analogy | 
| rewrite orderings | Graph Path Orderings | 
| s | 
| SAT | Towards Smarter MACE-style Model Finders Improving SAT-based Bounded Model Checking for Existential CTL through Path Reuse | 
| SAT solving | A Theory of Satisfiability-Preserving Proofs in SAT Solving Knowledge Compilation meets Uniform Sampling | 
| Satisfiability Modulo Theories | Function Summarization Modulo Theories Is Satisfiability of Quantified Bit-Vector Formulas Stable Under Bit-Width Changes? (Experimental Paper) | 
| Satisfiability Modulo Theory | Experiments in Verification of Linear Model Predictive Control: Automatic Generation and Formal Verification of an Interior Point Method Algorithm Arrays Made Simpler: An Efficient, Scalable and Thorough Preprocessing | 
| Skolemization | Lyndon Interpolation holds for the Prenex ⊃ Prenex Fragment of Gödel Logic | 
| SMT encoding | Parse Condition: Symbolic Encoding of LL(1) Parsing | 
| SMT solving | Lookahead-Based SMT Solving | 
| software verification | Function Summarization Modulo Theories | 
| static analysis | Automatic Space Bound Analysis for Functional Programs with Garbage Collection | 
| success types | Polymorphic success types for Erlang | 
| succinctness | Why These Automata Types? | 
| symbolic computation | Quasipolynomial Set-Based Symbolic Algorithms for Parity Games | 
| t | 
| tableaux system | Reasoning About Prescription and Description Using Prioritized Default Rules | 
| termination | Graph Path Orderings Loop Analysis by Quantification over Iterations | 
| The guarded fragment | The Triguarded Fragment of First-Order Logic | 
| The two-variable fragment | The Triguarded Fragment of First-Order Logic | 
| Theory of Arrays | Arrays Made Simpler: An Efficient, Scalable and Thorough Preprocessing | 
| Three-Valued Lukasiewicz Logic | The Weak Completion Semantics and Equality | 
| tree automata | Matching in the Description Logic FL0 with respect to General TBoxes | 
| two-variable logic with counting quantifiers | Two-variable First-Order Logic with Counting in Forests | 
| type inference | Automatic Space Bound Analysis for Functional Programs with Garbage Collection | 
| type systems | Automatic Space Bound Analysis for Functional Programs with Garbage Collection | 
| types | Polymorphic success types for Erlang | 
| u | 
| unranked trees/forests | Two-variable First-Order Logic with Counting in Forests | 
| Unsatisfiability analysis | Evaluation of Domain Agnostic Approaches for Enumeration of Minimal Unsatisfiable Subsets | 
| v | 
| Verified theorem prover backend | A Verified Theorem Prover Backend Supported by a Monotonic Library | 
| w | 
| Weak Completion | The Weak Completion Semantics and Equality | 
| web-based GUI | SMTS: Distributed, Visualized Constraint Solving | 
| Witness | Improving SAT-based Bounded Model Checking for Existential CTL through Path Reuse | 
| word combinatorics | Decidable Inequalities over Infinite Trees | 
| y | 
| YubiHSM | Formal verification of the YubiKey and YubiHSM APIs in Maude-NPA | 
| YubiKey | Formal verification of the YubiKey and YubiHSM APIs in Maude-NPA |