A Workshop on Relevance Logic

Aim

The aim of this one-day workshop is to discuss recent developments related to relevance logic. In particular, we will feature Shawn Standefer who has just finished his monograph on relevance logic. 

Date & Venue

• Date: November 26, 2025.

• Venue: 3rd Floor, TOKYO ELECTRON House of Creativity, Tohoku University.  [map]

Speakers

• Michael De (Utrecht)

• Hitoshi Omori (Sendai)

• Takuro Onishi (Kyoto)

• Shawn Standefer (Raleigh)

Program

10:00-11:00 Shawn Standefer "Avoiding collapse in epistemic doxastic logic" Abstract, Chair: Michael De

11:00-11:20 Break

11:20-12:20 Hitoshi Omori "Two notes on relevance logic", Chair: Michael De

12:20-13:30 Lunch

13:30-14:30 Takuro Onishi "Star-free semantics for weak relevant logics" Abstract, Chair: Nils Kürbis

14:30-14:50 Break

14:50-15:50 Michael De "Relevance, irrelevance, and the Lewis proof", Chair: Nils Kürbis

Acknowledgment

This workshop is partially supported by Japan Society for the Promotion of Science (JSPS) through grant 24K21344.