Logic Geometry, Information

319.3K posts

Logic Geometry, Information banner
Logic Geometry, Information

Logic Geometry, Information

@LGcommaI

Professional mathematician. Doctorate in (a subarea of) mathematics from a German university.

Germany Katılım Temmuz 2018
5.5K Takip Edilen14.4K Takipçiler
Logic Geometry, Information
>a pupil of Hilbert and one of the founders of class field theory, tipped the balance. Another singular aspect of those lectures (which Gödel did not mention, possibly because of the medical history involved) may have had equal weight. Furtwängler was paralysed >
Logic Geometry, Information tweet media
English
0
0
0
5
Logic Geometry, Information
#KreiselObituaryForGoedel-16 "Vienna, with two interludes at Princeton, 1923-1938 As Gödel mentioned in conversation he was originally undecided between mathematics and theoretical physics. The elegance of the three-year lecture cycle by the number theorist P. Furtwängler, >
Logic Geometry, Information tweet media
English
1
0
0
11
Logic Geometry, Information
It arguable started with Maxwell's work on 'governors'. (He did not invent them; he started control-THEORY though.)
Logic Geometry, Information tweet media
English
2
0
0
110
Logic Geometry, Information
#AppliedMathematics "The hard disk drive is one of the finest examples of the precision control of mechatronics, with tolerances less than one micrometer achieved..at high speed. ..demand for higher data density [and] disturbance-prone..environments..test designers' mettle."
Logic Geometry, Information tweet media
Logic Geometry, Information@LGcommaI

"S3..is an #engineering marvel. To understand [it,] we ..must appreciate its core building block[:] Hard Disk Drives (HDDs) are an old, somewhat out-of-favor technology.. physically fragile.. constrained for IOPS.. high in latency. But they nailed something flash still hasn’t.."

English
1
4
9
1.3K
Logic Geometry, Information retweetledi
Stefan Kolev
Stefan Kolev@OrdoliberalBG·
#OTD Walter #Eucken starb am 20. März 1950 in London während einer Vortragsreise an der @LSEnews. Wenige deutsche Ökonomen haben das 20. Jahrhundert so nachhaltig geprägt wie Eucken mit seinem Ordnungsdenken. @EuckenInstitut @LEStiftung
Stefan Kolev tweet media
Deutsch
0
6
26
759
Logic Geometry, Information
Also, rarely, 𝘏𝘪𝘯𝘵𝘦𝘳𝘨𝘦𝘥𝘢𝘯𝘬𝘦. Alan Watts gets the meaning wrong though, mischaracterizing it as a (neutral) semi-conscious-awareness (here, of fictionality). Hintergedanke ALWAYS means 'ulterior motive/hidden agenda'. There ALWAYS is a derogatory connotation. #Errors
Logic Geometry, Information@LGcommaI

#German words used in the #anglosphere: abseil angst blitzkrieg dachshund doppelganger eigenvalue eigenvector fest [noun] gestalt hinterland kindergarten leitmotiv lied nachlass nix [as a verb] pretzel realpolitik sauerkraut schlepp schmier schmuck sehnsucht spiel strandkorb >

English
1
2
3
202
Logic Geometry, Information retweetledi
GrapheneOS
GrapheneOS@GrapheneOS·
We're happy to announce a long-term partnership with Motorola. We're collaborating on future devices meeting our privacy and security standards with official GrapheneOS support. motorolanews.com/motorola-three…
English
561
1.7K
11K
670K
Logic Geometry, Information
Also, 𝘋𝘶𝘮𝘮𝘬𝘰𝘱𝘧, here used by political scientist Robert Pape in an English-style plural as "Dummkopfs" (the German plural is 𝘋𝘶𝘮𝘮𝘬𝘰̈𝘱𝘧𝘦):
Deutsch
0
0
0
39
Logic Geometry, Information
#German words used in the #anglosphere: abseil angst blitzkrieg dachshund doppelganger eigenvalue eigenvector fest [noun] gestalt hinterland kindergarten leitmotiv lied nachlass nix [as a verb] pretzel realpolitik sauerkraut schlepp schmier schmuck sehnsucht spiel strandkorb >
Deutsch
9
1
46
0
Logic Geometry, Information retweetledi
West_Perth_Ponderer💥🥩🥩
Rheinmetall CEO confirms my reporting. All tungsten stockpiles in Europe, the Mideast, and US are basically empty. Cannibalization of INDOPACOM Arsenal, which began a little bit last week, will begin earnest. will take years, if ever, to recover. Moscow and Beijing know this.
English
16
125
810
37.3K
Logic Geometry, Information retweetledi
CACM Editor
CACM Editor@blogCACM·
Tony Hoare and His Imprint on Computer Science Style is the defining characteristic of Hoare’s writing and scientific work, always elegant and focused on what truly matters. cacm.acm.org/blogcacm/tony-…
English
0
8
9
388
Logic Geometry, Information
By the way, it is probable that 𝘏𝘪𝘯𝘵𝘦𝘳𝘨𝘦𝘥𝘢𝘯𝘬𝘦 came to Germany as a calque of the French arrière-pensée as a (laggy) effect of the French occupation of Germany from ~1800 to ~1815. (This is merely my guess though.)
Logic Geometry, Information tweet media
English
0
0
0
37
Logic Geometry, Information retweetledi
wally b kleeposting
wally b kleeposting@kleeposting·
I'm German. Four of my classmates studied to become teachers. Two of them essentially emigrated out of necessity (to Denmark and Lithuania), one started a completely different degree program after her volunteer experience, and one is now a teacher in Germany and complains about similar conditions. I also know two Kindergarteners who switched to private Kindergartens because it was simply not feasible.
English
4
3
187
11K
Logic Geometry, Information retweetledi
William Meijer
William Meijer@williameijer·
Message from a German friend: Germany is over. If you have time, read the following post from Reddit. Bear in mind, Germany's only resource was always education and good institutions. r/DePi Experiences as a teacher at a school with a high proportion of refugees - it is even worse than you think Hello everyone, I studied mathematics and am currently working as a secondary school teacher in the Ruhr area, partly due to the current precarious labor market situation. The proportion of refugees at my school, as at many other schools here in the region, is quite high. Most refugees are taught in separate integration classes, as integration into regular classes is simply not possible due to the desolate level of education. I teach two such integration classes several times a week and just wanted to share my experiences with you here. Even before starting my current job, I was extremely critical of the current migration, but my experiences in the teaching profession make my worst fears at the time seem like a benevolent utopia. For context: A large proportion of the integration classes consist of Marrocans born in Spain, but Syrians, Afghans and Roma are also strongly represented. The rest is a wild potpourri of Ukrainians and refugees from other Arab or Muslim countries such as Lebanon or Somalia. One class consists mainly of younger students between 11 and 13 years of age, the other class consists mainly of teenagers around 16 years of age. Now a small summary of my observations: In about half of the classes there is no significant literacy in their own language, just over half understand, even after years in the local school system, in about as good a German as I understand Mandarin. At least in math (I can only judge the other subjects to a very limited extent), the level of education is an absolute fiasco, even among older students. Truly the simplest arithmetic problems (5+6 or 7-4) are already very difficult. The cause often seems to be cognitive, because even if I illustrate the numbers with objects, many students are unable to solve corresponding tasks. It is currently Ramadan. Ukrainian students who do not fast must leave the room if they want to have a drink or eat. On the one hand, this is a rule imposed by the classes themselves, but on the other hand it is also tolerated or even actively supported by large parts of the other teaching staff and the social worker. Some male students refuse to sit next to female students for religious reasons. This is also tolerated. Fights are commonplace and that is no exaggeration. In fact, there is at least one fight almost every day. There are no properly maintained school folders or generally a careful handling of school materials. Most come to class wearing only the clothes they wear on their bodies. About half of the class with the older students is always delayed by at least 10 minutes at the first lesson, or sometimes 20 or 30 minutes. Even after the breaks, the class is actually only 10 minutes late each time. During Ramadan, also tolerated by other school staff, a good proportion sleep regularly in class by placing their head on the table. Female students are regularly labeled with highly obscene terms. The punishment of such statements either does not take place at all or is so restrained that repetition is encouraged. On parent-teacher conferences, 90 percent of parents, even after several years of residence in Germany, can only communicate via interpreters. A few days ago, some students proudly told me what new cell phone models their siblings and parents have, which, mind you, receive almost exclusively transfer payments. Female colleagues generally have it more difficult than my gender counterparts, who are usually at least rudimentarily respected. Some students often do not show up at school for months without apology. A rejection of other religions is very clear in many situations. For group work in other subjects that spans weeks, the results have a scope that can be achieved by those with normal abilities within five minutes. There is no mixing with other students. You like to keep to yourself. Even among refugees, groups usually form according to their respective origins. With all the negative impressions, there are a few positive experiences. A handful of students are actually making an effort and progress. These students are also the only reason why work doesn't seem completely pointless. I myself try to counteract this to the best of my ability, but this is hardly possible if there is no support from the staff and the school administration. I have already capitulated on some points because a corresponding commitment only breaks your nerves without changing anything. Many of the older students are leaving our education system anytime soon, and with that, the state is losing pretty much the only way to exert any influence. I fear that the situation in other schools often looks little better. This leads us to send school leavers into the wild year after year who neither write, read nor master the most basic primary school mathematics. Such people are not fit for any kind of work and are doomed to languish in our welfare system for life. Muslim and African students, in particular, often have an absurd number of siblings by German standards. If one assumes that this reproduction rate will not break with the current generation, but perhaps even increase given the fantastic conditions here in Germany compared to their countries of origin (not for locals, but certainly for people from countries with a per capita GDP of $800), the problems are compounded exponentially. I lack any imagination as to how the catastrophe that lies ahead could be averted in any way, and this is increasingly frustrating me. Just wanted to share this with you. Thanks to those who stuck with it until the end of the text and gave themselves my whining.
English
331
1.4K
7K
379.3K
Logic Geometry, Information
Verordnung ovn 1787 bedroht Holzdiebe mit einer 'dem Befinden nach lebenswierigen' Zuchthausstrafe:
Logic Geometry, Information tweet media
Deutsch
1
0
2
97