Modalities, Conditionals, and Values

A Symposium on Philosophical Logic
in Celebration of the Centenary of
Georg Henrik von Wright

Helsinki, Finland, May 23-25, 2016

Programme

MONDAY 23rd May 2016

Forestry Building, hall 4

TUESDAY 24th May 2016

Forestry Building, hall 4

WEDNESDAY 25th May 2016

Fabianinkatu 26, lecture hall 115

9:00-10:00

Gabriella Pigozzi

Changing Norms: A Framework for Revising and Contracting Rules

9:00-10:00

Eric Pacuit

A Modal Logic of Beliefs with Interpretation Shifts

10:00-10:05

Sara Negri and Raul Hakli

Opening of the Symposium

10:00-10:30 Break 10:00-10:30 Break
10:05-11:05

Ilkka Niiniluoto

G. H. von Wright as a Logician

10:30-11:30

Gabriel Sandu

Ceteris Paribus Modalities

10:30-11:30

Andreas Herzig

Logics of Intention and Means-End Reasoning

11:05-11:30 Break
11:30-12:30

Melvin Fitting

Justifications that Might Be Wrong

11:30-12:00

Andrea Iacona

Some Doubts about Conjunction Conditionalization

11:30-12:00

Annika Siders

Notes on Gödel's Ontological Proof

12:00-12:30

Gustavo Vieira Vilar Garcia

From Action to Proposition in von Wright's Deontic Systems

12:00-12:30

Guglielmo Feis

Jephthah's Predicament and the Limits of Deontic Logic: A Case Study in Direct and Indirect Normative Conflicts

12:30-14:15

Lunch break

12:30-14:15

Lunch break

12:30-14:15

Lunch break

14:15-14:45

Cesar Antonio Serbena

G. H. von Wright on Non-classical Logics

14:15-15:15

Giovanni Sartor

Normative acts, norms and normative propositions in a ceteris paribus deontic logic

14:15-15:15

Nicola Olivetti

Neighbourhood Semantics and Labelled Sequent Calculi for Conditional and Doxastic Logics

14:45-15:15

Dominik Klein and Rasmus K. Rendsvig

A Metric on the Set of Kripke Models

15:15-15:45 Break 15:15-15:45 Break 15:15-15:45

Roman Kuznets

Craig and Lyndon Interpolation Via Labelled Sequent Calculi

15:45-16:45

Patrick Blackburn

Social Reasoning, Syntactic Recursion and Second-Order False Beliefs

15:45-16:45

Valentin Goranko

What Deontic Logic Ought To Be, with Insights from von Wright

15:45-16:15

Eugenio Orlandelli and Sara Negri

Proof Theory for Quantified Non-normal Modal Logics

16:45-17:15

José M. Méndez, Gemma Robles and Francisco Salto

An Expansion of Brady's Logic BN4 with Truth-functional Modal Operators

16:45-17:15

Berislav Žarnić

Von Wright's Pragmatics Turn in Deontic Logic

17:15-17:45

Gemma Robles

The 4-valued Logic of Entailment E4

17:15-17:45

Réka Markovich

Order of Norms and Deontic Modality