Updates from members of math on Hacker Poesy!
rtsn's status on Tuesday, 06-Feb-2018 05:47:11 EST
!coffee & !math
rtsn: If this is for real I'm mindblown: Tupper's self-referential formula: https://twitter.com/fermatslibrary/status/960154478224793600 !math
rtsn's status on Sunday, 04-Feb-2018 15:45:34 EST
If this is for real I'm mindblown: Tupper's self-referential formula: https://twitter.com/fermatslibrary/status/960154478224793600 !math
rtsn: This is pretty neat: https://jeremykun.com/2017/07/24/boolean-logic-in-quadratic-polynomials/ !math
rtsn's status on Saturday, 20-Jan-2018 14:13:50 EST
This is pretty neat: https://jeremykun.com/2017/07/24/boolean-logic-in-quadratic-polynomials/ !math
kat: on the n'th day of xmas my true love gave to me sum $ zipWith (*) [1..n] [n,n-1 ..1] things. https://oeis.org/A000292 !math
kat's status on Tuesday, 26-Dec-2017 09:05:16 EST
on the n'th day of xmas my true love gave to me sum $ zipWith (*) [1..n] [n,n-1 ..1] things. https://oeis.org/A000292 !math
kat: @algebra These are reptend primes and are part of the solution to https://projecteuler.net/problem=26 !math
kat's status on Monday, 20-Nov-2017 07:36:30 EST
@algebra These are reptend primes and are part of the solution to https://projecteuler.net/problem=26 !math
kat: @algebra isn't that pretty important piece of !math in the proof of RSA ?
kat's status on Friday, 03-Nov-2017 14:27:50 EDT
@algebra isn't that pretty important piece of !math in the proof of RSA ?
kat: ProjectEuler Q31 http://qttr.at/1zl7 ... and it's part of the http://qttr.at/1zl6 Merkle Hellman Knapsack Problem cryptosystem !math
kat's status on Thursday, 02-Nov-2017 18:35:15 EDT
ProjectEuler Q31 http://qttr.at/1zl7 ... and it's part of the http://qttr.at/1zl6 Merkle Hellman Knapsack Problem cryptosystem !math
rtsn: I thinking about maybe taking an exchange semester (probably autumn 2018) and I've narrowed the list down to Scotland and Germany, in particular; - University of Edinburgh, - Universität Konstanz, - Humboldt-Universität zu Berlin, - Techn Universität München and - Universität Münster. Anyone got any experience from these or general recommendations? Not sure if my grade https://gnusocial.de/notice/11925799
rtsn's status on Monday, 30-Oct-2017 13:58:52 EDT
I thinking about maybe taking an exchange semester (probably autumn 2018) and I've narrowed the list down to Scotland and Germany, in particular; - University of Edinburgh, - Universität Konstanz, - Humboldt-Universität zu Berlin, - Techn Universität München and - Universität Münster. Anyone got any experience from these or general recommendations? Not sure if my grade…
rtsn: hey !math how do feel about @algebra posts automagically being tagged into the group?
rtsn's status on Sunday, 29-Oct-2017 07:58:10 EDT
hey !math how do feel about @algebra posts automagically being tagged into the group?
rtsn: goddamnit I feel like I really have to read up some on groups actions. It's such a basic thing but I realize when that when the concept pops up here and there there's a gap in my understanding. I hope it wont take more than like an afternoon to relearn the fundamentals. !math
rtsn's status on Sunday, 29-Oct-2017 07:57:04 EDT
goddamnit I feel like I really have to read up some on groups actions. It's such a basic thing but I realize when that when the concept pops up here and there there's a gap in my understanding. I hope it wont take more than like an afternoon to relearn the fundamentals. !math
kat: Huzzah! http://qttr.at/1zcf http://qttr.at/1zch #ReptendPrimes #cyclicnumbers http://qttr.at/1zcg !math
kat's status on Wednesday, 25-Oct-2017 18:55:20 EDT
Huzzah! http://qttr.at/1zcf http://qttr.at/1zch #ReptendPrimes #cyclicnumbers http://qttr.at/1zcg !math
rtsn: I'm so stuck on this exercise, my mind can't handle wordy problems very well. Any ideas on how to translate this into understandable math? : """One morning it started to snow, and the snow fell steadily for the rest of the day. At noon a snowplow started to clear a road at a constant rate in terms of the volume of snow removed per hour. The snowplow had cleared 2 km by 2 o’clo https://gnusocial.de/notice/11812737
rtsn's status on Monday, 23-Oct-2017 06:10:59 EDT
I'm so stuck on this exercise, my mind can't handle wordy problems very well. Any ideas on how to translate this into understandable math? : """One morning it started to snow, and the snow fell steadily for the rest of the day. At noon a snowplow started to clear a road at a constant rate in terms of the volume of snow removed per hour. The snowplow had cleared 2 km by 2 o’clo…
kat: @rtsn I wonder if @algebra's posts can get tagged into the !math group ?
kat's status on Thursday, 19-Oct-2017 07:40:23 EDT
@rtsn I wonder if @algebra's posts can get tagged into the !math group ?
kat: @nstr@nstr.se I wonder if @algebra's posts can get tagged into the !math group ?
kat's status on Thursday, 19-Oct-2017 07:39:04 EDT
@nstr@nstr.se I wonder if @algebra's posts can get tagged into the !math group ?
taknamay: http://youtu.be/d0Z8wLLPNE0 Double Pendulum chaos !math
taknamay's status on Saturday, 30-Sep-2017 20:53:49 EDT
http://youtu.be/d0Z8wLLPNE0 Double Pendulum chaos !math
kat: !math Theorem of the day ... http://www.theoremoftheday.org/Theorems.html 253 theorems to have fun with!
kat's status on Wednesday, 16-Aug-2017 08:31:11 EDT
!math Theorem of the day ... http://www.theoremoftheday.org/Theorems.html 253 theorems to have fun with!
kat: !math http://www.technology.org/2014/10/23/geometry-fundamental-logic/
kat's status on Monday, 14-Aug-2017 18:47:08 EDT
!math http://www.technology.org/2014/10/23/geometry-fundamental-logic/
kat: http://qttr.at/1wvd Was Kronecker wrong? "Die ganzen Zahlen hat der liebe Gott gemacht, alles andere ist Menschenwerk" !math
kat's status on Wednesday, 09-Aug-2017 17:47:52 EDT
http://qttr.at/1wvd Was Kronecker wrong? "Die ganzen Zahlen hat der liebe Gott gemacht, alles andere ist Menschenwerk" !math
kat: !math https://www.quantamagazine.org/pentagon-tiling-proof-solves-century-old-math-problem-20170711/
kat's status on Sunday, 06-Aug-2017 17:26:54 EDT
!math https://www.quantamagazine.org/pentagon-tiling-proof-solves-century-old-math-problem-20170711/
kat's status on Wednesday, 02-Aug-2017 17:56:00 EDT
kat: A light goes out. http://www.bbc.com/news/science-environment-40617094 !math
kat's status on Saturday, 15-Jul-2017 09:53:17 EDT
A light goes out. http://www.bbc.com/news/science-environment-40617094 !math
rtsn: The feeling of finally finishing up a proof on a problem you have been stuck on for a while! !math
rtsn's status on Wednesday, 21-Jun-2017 19:47:24 EDT
The feeling of finally finishing up a proof on a problem you have been stuck on for a while! !math
rtsn: I'm finally starting to like topology! !math
rtsn's status on Wednesday, 10-May-2017 07:03:50 EDT
I'm finally starting to like topology! !math
taknamay: TIL: Gauss idolized Newton heavily and even copied him !math https://reddit.com/65wh8j
taknamay's status on Monday, 17-Apr-2017 16:37:19 EDT
TIL: Gauss idolized Newton heavily and even copied him !math https://reddit.com/65wh8j
robbie: (needing try this post again..) Would someone in !math like to help me understand Def 1.8, unity of opposite moments? http://status.hackerposse.com/url/14685 My comprehension is so poor that it’s hard for me even to frame a good question here. Is H □ ‘obviously’ isomorphic to the adjoint triple formed by the inclusion and the projection? Or is this isomorphism a further https://sealion.club/notice/2408254
robbie's status on Friday, 07-Apr-2017 10:51:17 EDT
(needing try this post again..) Would someone in !math like to help me understand Def 1.8, unity of opposite moments? http://status.hackerposse.com/url/14685 My comprehension is so poor that it’s hard for me even to frame a good question here. Is H □ ‘obviously’ isomorphic to the adjoint triple formed by the inclusion and the projection? Or is this isomorphism a further …
robbie's status on Friday, 07-Apr-2017 10:44:39 EDT
rtsn: Today I learned that Zariski really is spelled and pronounced ZarISKI and not ŻarSKI. #embarrassing !math
rtsn's status on Saturday, 01-Apr-2017 14:15:27 EDT
Today I learned that Zariski really is spelled and pronounced ZarISKI and not ŻarSKI. #embarrassing !math
kat: https://eprint.iacr.org/2016/1013.pdf Signal protocol security proof. Anyone fancy reading it together ? #crypto !math #privacy
kat's status on Monday, 27-Mar-2017 04:41:46 EDT
https://eprint.iacr.org/2016/1013.pdf Signal protocol security proof. Anyone fancy reading it together ? #crypto !math #privacy
bobjonkmanformer: ♻ @phranqueigh Pi Day is just a fake holiday created by math companies to sell more math. ¶ via @MylesB on #Twitter !math
bobjonkmanformer's status on Tuesday, 14-Mar-2017 18:22:59 EDT
♻ @phranqueigh Pi Day is just a fake holiday created by math companies to sell more math. ¶ via @MylesB on #Twitter !math
Former Bob Jonkman -- Please use the new server at https://gs.jonkman.ca
kat: !math https://youtu.be/E9RiR9AcXeE Univalent Foundations: New Foundations of Mathematics | Vladimir Voevodsky
kat's status on Thursday, 02-Mar-2017 12:26:42 EST
!math https://youtu.be/E9RiR9AcXeE Univalent Foundations: New Foundations of Mathematics | Vladimir Voevodsky
bobjonkmanformer: RT @kat Making Klein bottles sellotaping moebius strips together. !Math #Sundayafternoon #fun https://quitter.se/attachment/3015415
bobjonkmanformer's status on Sunday, 29-Jan-2017 12:38:28 EST
RT @kat Making Klein bottles sellotaping moebius strips together. !Math #Sundayafternoon #fun https://quitter.se/attachment/3015415
kat: Making Klein bottles sellotaping moebius strips together. !Math #Sundayafternoon #fun https://quitter.se/attachment/3015415
kat's status on Sunday, 29-Jan-2017 09:54:58 EST
Making Klein bottles sellotaping moebius strips together. !Math #Sundayafternoon #fun https://quitter.se/attachment/3015415
bobjonkmanformer: !math ♻ @mathhero the first website of the ancient temple of mathematics (Pythagorean[-Leibnizian] Illuminati) updated, with nine new mathematicist ebooks, maybe three or more official videos, etc.: http://www.armageddonconspiracy.co.uk/
bobjonkmanformer's status on Saturday, 21-Jan-2017 01:07:27 EST
!math ♻ @mathhero the first website of the ancient temple of mathematics (Pythagorean[-Leibnizian] Illuminati) updated, with nine new mathematicist ebooks, maybe three or more official videos, etc.: http://www.armageddonconspiracy.co.uk/
bobjonkmanformer: I love this stuff: https://niginsblog.wordpress.com/2016/03/07/new-spaceship-speed-in-conways-game-of-life/ !math
bobjonkmanformer's status on Sunday, 15-Jan-2017 12:04:30 EST
I love this stuff: https://niginsblog.wordpress.com/2016/03/07/new-spaceship-speed-in-conways-game-of-life/ !math
rtsn: What is a good first (formal-ish /academic) book on the philosophy of mathematics? Anyone here into that kind of stuff? !math
rtsn's status on Saturday, 14-Jan-2017 14:36:17 EST
What is a good first (formal-ish /academic) book on the philosophy of mathematics? Anyone here into that kind of stuff? !math
kat: https://youtu.be/tXhtYsljEvY https://www.youtube.com/watch?v=ScLgc_98XxM http://qttr.at/1mor More !math against Real Numbers
kat's status on Sunday, 08-Jan-2017 14:54:01 EST
https://youtu.be/tXhtYsljEvY https://www.youtube.com/watch?v=ScLgc_98XxM http://qttr.at/1mor More !math against Real Numbers
kat: I watched a lecture by Gregory Chaitin yesterday. I'm not sure I believe in real numbers any more. !math help!
kat's status on Tuesday, 03-Jan-2017 03:20:18 EST
I watched a lecture by Gregory Chaitin yesterday. I'm not sure I believe in real numbers any more. !math help!
nstr: homotopy stuff is kind of hard !math
nstr's status on Tuesday, 29-Nov-2016 15:20:42 EST
homotopy stuff is kind of hard !math
nstr: Proofs https://xkcd.com/1724/ !math
nstr's status on Wednesday, 24-Aug-2016 04:52:33 EDT
Proofs https://xkcd.com/1724/ !math
nstr: "The Axiom of Choice is obviously true, the well-ordering principle obviously false, and who can tell about Zorn's lemma?" - Jerry Bona !math
nstr's status on Wednesday, 06-Jul-2016 10:28:36 EDT
"The Axiom of Choice is obviously true, the well-ordering principle obviously false, and who can tell about Zorn's lemma?" - Jerry Bona !math
nstr: A construction of real numbers in the category of categories http://www.su.se/polopoly_fs/1.281355.1462285309!/menu/standard/file/reals.pdf !math #math
nstr's status on Monday, 04-Jul-2016 08:45:59 EDT
A construction of real numbers in the category of categories http://www.su.se/polopoly_fs/1.281355.1462285309!/menu/standard/file/reals.pdf !math #math
nstr: https://theintercept.com/snowden-sidtoday/2830111-mathematician-an-insider-s-view/ !math !surveillance #nsa
nstr's status on Friday, 20-May-2016 15:47:41 EDT
https://theintercept.com/snowden-sidtoday/2830111-mathematician-an-insider-s-view/ !math !surveillance #nsa
nstr's status on Wednesday, 11-May-2016 01:13:49 EDT
ping !math
taknamay: !math @moonman "sacred geometry was a part of many Japanese temples" https://en.wikipedia.org/wiki/Sangaku
taknamay's status on Sunday, 01-May-2016 21:46:01 EDT
!math @moonman "sacred geometry was a part of many Japanese temples" https://en.wikipedia.org/wiki/Sangaku
kat: Struggling with understanding Functors #algebra !math !math
kat's status on Tuesday, 26-Apr-2016 12:53:48 EDT
Struggling with understanding Functors #algebra !math !math
akionux: Fundamental Theorem of Algebra and Brownian Motion | Blame It On The Analyst https://blameitontheanalyst.wordpress.com/2010/03/05/fundamental-theorem-of-algebra/ !math
akionux's status on Monday, 25-Apr-2016 05:29:31 EDT
Fundamental Theorem of Algebra and Brownian Motion | Blame It On The Analyst https://blameitontheanalyst.wordpress.com/2010/03/05/fundamental-theorem-of-algebra/ !math
taknamay: !math Mertens function #Wikipedia - https://en.wikipedia.org/wiki/Mertens_function
taknamay's status on Sunday, 24-Apr-2016 10:55:05 EDT
!math Mertens function #Wikipedia - https://en.wikipedia.org/wiki/Mertens_function
akionux: Five Lectures on Optimal Transportation http://www.math.toronto.edu/mccann/papers/FiveLectures.pdf !math
akionux's status on Friday, 22-Apr-2016 02:07:37 EDT
Five Lectures on Optimal Transportation http://www.math.toronto.edu/mccann/papers/FiveLectures.pdf !math