[Logica-l] Postdoctoral position - Algebraic logic

2017-06-05 Por tôpico Walter Carnielli
- Dear colleagues: The University of Cagliari is recruiting a postdoctoral researcher for 18 months. The successful candidate will work within the project “Order-theoretic properties in the algebraic semantics of nonclassical logics” (P.I. Antonio Ledda). You can find below a short resumé of the

Re: [Logica-l] Gödel's Incompleteness Theorem - Numberphile

2017-06-05 Por tôpico Famadoria
Desculpem-me, digitei com sono... Se independente de PA então é verdade. Sent from my iPhone > On 4 Jun 2017, at 16:47, Joao Marcos wrote: > > Gödel's Incompleteness Theorem - Numberphile > https://youtu.be/O4ndIDcDSGc > Marcus du Sautoy > Simonyi Professor for the Public Understanding of Sc

Re: [Logica-l] Gödel's Incompleteness Theorem - Numberphile

2017-06-05 Por tôpico Famadoria
Ou: se Riemann é verdade então será provado ou em PA ou numa teoria com força de prova igual a PA. Sent from my iPhone > On 4 Jun 2017, at 16:47, Joao Marcos wrote: > > Gödel's Incompleteness Theorem - Numberphile > https://youtu.be/O4ndIDcDSGc > Marcus du Sautoy > Simonyi Professor for the

Re: [Logica-l] Gödel's Incompleteness Theorem - Numberphile

2017-06-05 Por tôpico Famadoria
Riemann é Pi_1. Se verdadeiro é ou independente ou se prova em PA. (Se fosse Sigma_1, se verdadeiro seria demonstrável em PA.) Sent from my iPhone > On 4 Jun 2017, at 16:47, Joao Marcos wrote: > > Gödel's Incompleteness Theorem - Numberphile > https://youtu.be/O4ndIDcDSGc > Marcus du Sautoy

[Logica-l] Fwd: PxTP 2017: 2nd Call for Papers

2017-06-05 Por tôpico Bruno Woltzenlogel Paleo
![](https://link.nylas.com/open/3x691kf2sejzsuk0agjgff6ov/local-022ffb72-5f51) (** We apologize for multiple copies of this email **) **Call for Papers, PxTP 2017** The Fifth International Workshop on Proof eXchange for Theorem Proving (PxTP)