Mathematics

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Feb 7, 2013 17:47
Hi guys
Jan 31, 2013 20:50
@anon, ah, you are right
Jan 31, 2013 20:41
Since there has to be a monoid zero
Jan 31, 2013 20:40
If it's a monoid it has to contain 0
Jan 31, 2013 20:40
Unless I am completely wrong and just talking shit atm, which is easily imaginable, sorry.
Jan 31, 2013 20:39
N is a free monoid on one element? And which element is that? It can't be one, since we can not get zero by summing ones...
Jan 31, 2013 20:37
If I understand this correctly
Jan 31, 2013 20:37
Since N is a free monoid of B
Jan 31, 2013 20:37
We could've taken B = {0,1} instead of N, right?
Jan 31, 2013 20:36
@anon yep, thanks
Jan 31, 2013 20:35
What do homomorphisms from (N,+,0) to other monoid M look like? I am trying to figure out why N represents forgetful functor U : Mon -> Set
Jan 31, 2013 18:22
Hi guys!
Jan 30, 2013 10:16
Indeed :)
Jan 30, 2013 10:15
Hi!
Nov 29, 2012 14:58
Hi guys
Apr 25, 2012 19:21
:]
Apr 25, 2012 19:19
Neutral :S
Apr 25, 2012 19:16
How is it going? Unfortunately, I haven't been paying much attention to this chat.
Apr 25, 2012 19:13
Hi guys
Apr 24, 2012 14:23
Hi!
Apr 23, 2012 12:25
Hi!
Apr 20, 2012 13:54
Hi!
Apr 13, 2012 17:02
Hi
Apr 12, 2012 07:39
Hi.
Apr 10, 2012 18:15
Sup guys
Apr 10, 2012 18:15
github.com/msdubov/Computational-geometry wow, my friend did a really nice job organizing his class code
Apr 10, 2012 12:02
Hi
Apr 9, 2012 18:58
Hi, everyone.
Apr 9, 2012 18:58
@Gigili it did work a little bit :]
Apr 9, 2012 16:02
(sorry for pathetic blogging attempt)
Apr 9, 2012 16:02
This is bollocks, I am going for a small walk, before I go mad.
Apr 9, 2012 16:02
Arghh, why the fuck can't I concentrate on reading :|
Apr 9, 2012 15:28
@HenningMakholm no worries, cheers
Apr 9, 2012 15:13
@HenningMakholm can you recommend me some intro-level material on infinite trees and automata?
Apr 9, 2012 13:39
Later, @BenjaminLim
Apr 9, 2012 13:25
sorry, I am not comfortable with talking about specific universities
Apr 9, 2012 13:24
I live in Moscow, if that's what you mean
Apr 9, 2012 13:24
Heh, it must be easy to get away with swearing in a foreign language :p
Apr 9, 2012 13:23
@BenjaminLim haha, he was muttering "i don't know, bye, i don't know, bye..."
Apr 9, 2012 13:22
the yellowish one
Apr 9, 2012 13:22
@MattN "Получить файл"
Apr 9, 2012 13:22
Yeah, Amazon's prices on textbooks are wild.
Apr 9, 2012 13:21
:)
Apr 9, 2012 13:21
If you have troubles downloading it, I can reupload it somewhere else
Apr 9, 2012 13:20
Apr 9, 2012 13:19
Use Tor if you are concerned about your safety
Apr 9, 2012 13:19
uh, copyfascists
Apr 9, 2012 13:11
@MattN yeah, but I thought you were a grad student, because you touch upon topics, which looks quite complicated from my point of view
 

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Apr 13, 2012 17:02
Hi
Apr 12, 2012 10:07
Hi