Logic Geometry, Information Profile picture
Professional mathematician. Doctorate in (a subarea of) mathematics from a German university.
4 subscribers
May 21, 2023 6 tweets 4 min read
"Der ukrainische Präsident..#Selenskyj hat offenbar den Verlust der ostukrainischen Stadt Bachmut eingeräumt. Dies berichtet die Nachrichtenagentur #AFP."
(FOCUS Online, 2023-05-21)

#Bakhmut
#NEWS
#UKRAINE
#Zelensky Doch nicht gefallen? Ist die Frage überhaupt sinnvoll? Sind nicht >90% der Stadt eh zerstört und von Russland kontrolliert? Was soll diese grobe Schwarz-Weiß-Vereinfachung? #Bakkhmut ist doch keine Marmorstatue, die entweder steht oder liegt! Image
Aug 9, 2022 7 tweets 3 min read
To the #AltMedia, the #MarALagoRaid is catnip: "hybrid civil war"
Aug 9, 2022 4 tweets 4 min read
#Crime(??)
#KielyRODNI
#MissingPerson
#UNSOLVED

abcnews.go.com/US/mom-friend-…("16-year-old was attending..party near a campground [2022-08-05]
..#Rodni, 16, was last seen[2022-08-06; 12:30 a.m.] near the Prosser Family Campground in the small, Northern #California town of #Truckee,") Relevant context: Image
Aug 9, 2022 7 tweets 3 min read
Wer's noch nicht mitbekommen hat: Die #US-Regierung hat eine Hausdurchsuchung des #Trump-Anwesens in #Florida veranlasst. Angeblich das erste Mal, dass ein (Ex-)#POTUS durchsucht wurde. Ja, formal gab es einen richterlichen Beschluss, aber die Gesetzestext veranlassen das ja nicht von alleine. (Sondern Menschen tun das.)
Aug 8, 2022 6 tweets 2 min read
#DevittMunroNemoto-2
"Abstract
Quantum error correction (QEC) and fault-tolerant quantum computation represent one of the most vital theoretical aspects of quantum information processing. It was well known from the early developments of this exciting field that the fragility of
> >coherent quantum systems would be a catastrophic obstacle to the development of large-scale quantum computers.

The introduction of quantum error correction in 1995 [by Peter Shor] showed that active techniques could be employed to mitigate this fatal problem.

However,
>
Aug 8, 2022 4 tweets 2 min read
ntv:"Der Hauptgeschäftsführer des Paritätischen Wohlfahrtsverbandes, #UlrichSchneider, sieht die Bundesregierung in der Pflicht, um eine Protestwelle wegen steigender Preise im Winter zu verhindern. Im "ntv Frühstart" sprach Schneider von einem drohenden "#Verzweiflungswinter"
> Image >für einkommensarme Bürger, die Energierechnungen und Lebensmittel nicht mehr zahlen könnten. "Ob aus dem Verzweiflungswinter ein #Wutwinter wird, das hat die Bundesregierung im Grunde genommen in der Hand." Die Koalition müsse den Bürgern schnell Hilfe signalisieren.

>
Aug 7, 2022 6 tweets 5 min read
#Videoverbrennung-310
[#DataLoss
#Deutschland
#Zensur:#Censorship]

v=5DOMZLOFyeI removed from(by?) #YouTube.

Title: "Der Fachkräftemangel ist eine Lüge - Jobcenterangestellte packt aus!"

I accessed it 2019-04-05.

Copies persist on the non-deep web, and are easy to find. Image As of 2022-08-08, both #Duckduckgo and #Google have scrubbed "v=5DOMZLOFyeI" from their database; #Bing still yields a result.

#DataLoss
#DigitalObsolescence
#Suchmaschine:#SearchEngine
#Suchmaschinen:#SearchEngines
Aug 7, 2022 5 tweets 2 min read
"His thin dark face had become animated, his eyes had lost their mocking expression and grown almost dreamy.
‘It's a beautiful thing, the destruction of words.
..the great wastage is in the verbs and adjectives, but there are hundreds of nouns that can be got rid of as well.
> ImageImageImage >
It isn't only the synonyms; there are also the antonyms. After all, what justification is there for a word which is simply the opposite of some other word? A word contains its opposite in itself. Take “good”, for instance. If you have a word like “good”, what need is there for>
Aug 7, 2022 6 tweets 8 min read
Bond reduced for suspects in death of Akron teen #EthanLIMING:

#DistrictAttorneys
#DoubleStandards
#Gewalt:#VIOLENCE
#ImpulseCONTROL
#JonSinn (attorney for the defendants)
#MichelleBaeppler (currently Attorney for Northern Ohio)
#Ohio (∋#Akron)
#USA Relevant context:
"men who are facing charges connected to..death of Akron teen Ethan #LIMING made their first court appearance in the case [2022-06-13] where a judge ordered bond at $1 million each.
..
[#EthanLiming] was found dead near..#PromiseSchool"
Aug 7, 2022 12 tweets 4 min read
#videoverbrennung-308
[#DataLoss
#Zensur:#Censorship]
v=pV4_uh4-vuc removed by/from #YouTube.

Title:
"PK mit Sarrazin & Buschkowsky über Thilos neues Buch"

I accessed it 2018-09-02.

It was a press-conference to advertise the publication of 978-3959721622.

No copy on the web. Image Restoration of the deleted video:
Jul 18, 2022 59 tweets 18 min read
Nationale Notenbanken haben um 2010 HEIMLICH Geld 'gedruckt'. Aufgedeckt hat es v.a. #DanielHoffmann/#TUBerlin.
archive.ph/SbKJT("EZB sieht tatenlos zu
..historische Entscheidung..
Erstmals [sagte] die #EZB.., wie viel Geld sie in die Finanzmärkte zu pumpen gedachte,
> >um die lahme Konjunktur und die äußerst niedrige Inflation anzukurbeln.

..1,14 Billionen #Euro schweres Anleihenkaufprogramm..
neue geldpolitische Ära..

Tatsächlich hat diese Ära schon Jahre zuvor begonnen – nur hat das so gut wie niemand mitbekommen[!].
>
Jul 18, 2022 5 tweets 3 min read
"Der Typ, der die #InternetExplorer-bugs verwaltet..war..30..sah aus wie..60 und meinte: Es kommen..so viele #bugs hier rein! Wir kommen gar nicht dazu, irgendwelche [davon] zu schließen; wir verwalten die nur noch." (21m20s )

#Rot
#Security
#Technology Relevant context: securityintelligence.com/memgc-use-afte…
Jul 18, 2022 4 tweets 4 min read
#Empfehlenswert:#Recommendable
#Frankreich:#France
#Franzoesisch:#French:#Francais
#Neuigkeiten:#NEWS:#NOUVELLES
#TVL ["Le Journal" of 2022-07-18]

("la situation en #Ukraine. Le président a décidé de limoger plusieurs hauts responsables tout en réclamant
> >toujours plus de sanctions contre la Russie à Bruxelles. La situation devient de plus en plus hors de contrôle.

Nous évoquerons ensuite l’arrivée du texte de loi sur le pouvoir d’achat à l’Assemblée nationale, un nouveau test pour la majorité mais aussi pour les oppositions.
>
Jul 18, 2022 9 tweets 4 min read
#ConradMitzenmacher-7

"A. Notation and Terminology

Throughout this paper, the phrase ›log-ratio‹ for a pair of positive real numbers refers to the ratio of their logarithms (to a common base, the choice of which cancels out)..

All logarithms without an indicated base
> >are understood to be taken to the base 𝑒..

II. Review of Definitions and History
Our treatment here is based on a recent survey by Mitzenmacher [#Internet #Mathematics 1(2), 226‒251 (2004)], to which we refer the reader for more information.[ Footnote: For instance,
>
Jul 17, 2022 4 tweets 2 min read
Vibrant modern #Germany. Relevant context: focus.de/panorama/welt/…
Jul 16, 2022 5 tweets 2 min read
#ConradMitzenmacher-6
"In this paper, we begin by reviewing the fascinating history of this fundamental problem. Then, we use methods from #ComplexAnalysis to prove that Miller’s random monkey experiment yields power laws for [the] rank-frequency distribution
> >with probability assignments to keys satisfying a rationality assumption on log-ratios of pairs of probabilities.
We use analytic methods to establish a simple explicit power law in cases with rational log-ratios for pairs of probabilities; more specifically,
> Image
Jul 16, 2022 5 tweets 3 min read
quarks.de/technik/energi…

Trotzdem sind..Forschungsexpertise und neue Ideen gefragt, wie man langlebige radioaktive Spaltprodukte entschärfen kann.

[Z.B.] mit laserbasierten Verfahren.
..Experimente dazu gibt es..von Gérard #Mourou und #DonnaStrickland, den Nobelpreisträgern aus> >dem Jahr 2018. Ob dieser Ansatz auch technisch machbar ist, bleibt zu prüfen."

Relevanter Kontext: connectiv.events/gerard-mourou-…("Physiker #GerardMourou [sagt], dass Laser die Lebensdauer von Atommüll von „einer Million Jahre auf 30 Minuten“ senken könnten, ..")
Jul 16, 2022 5 tweets 2 min read
quora.com/Is-the-Peltier…
"#Peltier chips actually have been used.., so the folks on YouTube [claiming they can't] don't know what they are talking about.

The problem with Pelter is that its peak effectiveness is with small systems.

..Intel CPUs are horrifically inefficient,.." forum.level1techs.com/t/why-are-pelt…
"[#PeltierElements are] less effective than air cooling.
I don’t know..why..
I imagine it’s something along the lines of them being better at lowering things below room temperature, and worse at actively keeping a heat-source close to room temperature."
Jun 27, 2022 7 tweets 3 min read
#Technology
#Wirtschaftsgeschichte:#EconomicHistory

"Our last video on #Japan's semiconductor industry ended with the industry at the very peak of its powers.

Taking place over the span of 30 years, the island country's rise to #semiconductor supremacy> > shook the industrial foundations of the West.

The Japanese semiconductor #industry once seemed invincible. But what goes up must come down. In this video, we look at Japan's semiconductor decline." (publisher-blurb)
Jun 26, 2022 4 tweets 5 min read
#Live from #Madrid/#Spain in half an hour: Round 8 of the #Candidates2022-tournament:

Inter alia:
#Nepomniachtchi (leader) vs #DingLiren
#Firouzja(current LAST) vs #Radjabov

#Denksport:#Mindsports
#Schach:#Chess
#Sport:#Sports Some people say that despite the rather high number of draws, the quality of the play is rather low in the #Candidates2022.
Jun 26, 2022 5 tweets 2 min read
As ever so often, this is a case of only being able to voice such an opinion to such a large audience because of the existence of these "patriarchical ways". Relevant context: