Calendar

Month
Month
2018 Feb March 2019 Mar 2020
Sun Mon Tue Wed Thu Fri Sat
1
Ask A Philosopher Booth 12:00 pm
Ask A Philosopher Booth @ Turnstyle Underground Market at Columbus Circle
Mar 1 @ 12:00 pm – 6:00 pm
Tickets
Come, ask a philosopher what you will, or just discuss big ideas with your fellow New Yorkers!
2
3
4
5
6
7
I, holobiont. Are you and your microbes a community or a single entity? – Derek Skillings 7:30 pm
I, holobiont. Are you and your microbes a community or a single entity? – Derek Skillings @ Dweck Center, Brooklyn Public Library
Mar 7 @ 7:30 pm – 9:00 pm
Tickets
When we’re asked to give examples of philosophical questions, we’re likely to think of questions that are very, very old. Is the physical world all there is? How should I live? How do we know what we know? But some philosophical problems are quite new, made possible or urgent by new developments in science and culture. These are often the most exciting problems to think through. On March 7th at 7:30 PM, Derek Skillings joins[...]
8
Gabriele Pulcini (New University of Lisbon): From Complementary Logic to Proof-Theoretic Semantics 12:00 pm
Gabriele Pulcini (New University of Lisbon): From Complementary Logic to Proof-Theoretic Semantics @ Columbia U Philosophy Dept. 716
Mar 8 @ 12:00 pm
Tickets
Two proof-systems P and P* are said to be complementary when one proves exactly the non-theorems of the other. Complementary systems come as a particular kind of refutation calculi whose patterns of inference always work by inferring unprovable conclusions form unprovable premises. In the first part of my talk, I will focus on LK*, the sequent system complementing Gentzen’s system LK for classical logic. I will show, then, how to enrich LK* with two admissible[...]
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
2018 Feb March 2019 Mar 2020