The set of valid sentences in FO is not decidable as a consequence of rec. inseparability
Channel: Roel Van de Paar
Date: 06/02/2021

Computer Science: The set of valid sentences in FO is not decidable as a consequence of rec. inseparability

Helpful?  Please support me on Patreon: https://www.patreon.com/roelvandepaar

With thanks & praise to God, and with thanks to the many people who have made this project possible! | Content (except music & images) licensed under CC BY-SA https://meta.stackexchange.com/help/licensing | Music: https://www.bensound.com/licensing | Images: https://stocksnap.io/license & others | With thanks to user StefanH (cs.stackexchange.com/users/35826), user SimonJ (cs.stackexchange.com/users/86281), user chi (cs.stackexchange.com/users/43599), and the Stack Exchange Network (cs.stackexchange.com/questions/90170). Trademarks are property of their respective owners. Disclaimer: All information is provided "AS IS" without warranty of any kind. You are responsible for your own actions. Please contact me if anything is amiss at Roel D.OT VandePaar A.T gmail.com