ARQNL — PROGRAM FOR FRIDAY, 24 JULY 2026

Days: all days

Friday, 24 July 2026
08:55-09:00 ARQNL Opening ARQNL
Location: C4.01
08:55-09:00
Opening of the ARQNL Workshop (abstract) 5 min
1 University of Bamberg
2 University of Pernambuco
3 University of Groningen
09:00-09:50 ARQNL Invited Talk ARQNL
Location: C4.01
09:00-09:50
Decidable Non-Classical Analogues of Linear Temporal Logic (abstract) 50 min
1 University of Barcelona
09:50-10:30 ARQNL Session 1: Modal Logics ARQNL
Session Chair:
Location: C4.01
09:50-10:10
Algorithmic Properties of First-Order Modal Logics of Some Classes of Trees (abstract) 20 min
1 Higher School of Modern Mathematics
2 University of the Witwatersrand, Johannesburg
3 HSE University, Moscow
10:10-10:30
Interpolation Calculi for Modal Logics (abstract) 20 min
1 The Australian National University
2 University of Brasília
10:30-11:00 Coffee Break (I) ARQNL
11:00-12:00 ARQNL Session 3: Proof Theory and Substructural Logics ARQNL
Session Chair:
Location: C4.01
11:00-11:20
The Logic of Bunched Implications is Undecidable, Mechanized in Rocq (abstract) 20 min
1 Université de Lorraine, CNRS, LORIA
11:20-11:40
Beth Semantics and Tableaux for Bi-Intuitionistic Bunched Implications (abstract) 20 min
1 Université de Lorraine, CNRS, LORIA
11:40-12:00
Number Systems and Hilbert Calculi for Atomic Logics (abstract) 20 min
1 University of Rennes
12:00-13:30 Lunch ARQNL
Location: C4.01
13:30-14:45 ARQNL Session 2: Definite Descriptions and Free Logics ARQNL
Session Chair:
Location: C4.01
13:30-13:50
Second-order Positive Free Logic with Second-order Definite Descriptions (abstract) 20 min
1 University of Lodz
13:50-14:10
Sequent Calculus for Negative Free Logic of Classes (abstract) 20 min
1 University of Lodz
14:10-14:30
A Paradefinite Version of Russellian Theory of Definite Descriptions (abstract) 20 min
1 University of Lodz
14:30-14:45
Python-Based Reasoner for Description Logic with Definite Descriptions (abstract) 15 min
1 University of Lodz
2 Queen Mary University of London
14:45-15:10 Coffee Break (II) ARQNL
15:10-16:10 ARQNL Session 4: Tableaux ARQNL
Session Chair:
Location: C4.01
15:10-15:30
A Sound and Weakly Complete Tableau System for Social Announcement Logic (abstract) 20 min
1 University of Auckland
15:30-15:50
A Tableau System for First-Order Epistemic Logic with Standard Names (abstract) 20 min
1 Roskilde University
15:50-16:10
Towards Quantified Dependent Assertion Logic (abstract) 20 min
1 Technical University Darmstadt
16:10-16:40 Coffee Break (III) ARQNL
16:40-17:30 ARQNL Session 5: Embeddings and Benchmarks ARQNL
Session Chair:
Location: C4.01
16:40-16:55
Embedding Deontic Logic Operators from a Large Ontology in Higher-order Logic (abstract) 15 min
1 Naval Postgraduate School
16:55-17:15
First-Order Modal Logic in HOL: Deep and Shallow Embeddings with Automated Faithfulness (abstract) 20 min
1 University of Bamberg
2 Freie Universität Berlin
17:15-17:30
Generating Random Benchmark Problems for the First-Order Logic of Here-and-There (abstract) 15 min
1 University of Pernambuco
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