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#logic

11 posts11 participants1 post today

Guest article by #Heinz #Luediger: “The #illusion of #time or where #Kant was wrong”

Here he spans a #logical #thread through the #history of #philosophy, which is based on the #metaphysical #concepts of #being and #becoming and leads to the steep #thesis that “time” is identical with #logic. But Mr. Luediger should rather explain this himself in his #essay published here.

More at: philosophies.de/index.php/2024

I'm pleased to say that I'm helping to organise the #ANU #LogicSummerSchool , which will be running in its 33rd straight year! The website comp.anu.edu.au/lss/ is mostly TBA notices at the moment, of course, but we do have the dates: 1-12 December. This is an international event and we hope to be able to have a limited number of grants available for students to use to travel to #Canberra . #logic

Logic Summer School @ANU33rd Annual Logic Summer School @ANUHomepage of the Logic Summer School program at ANU School of Computing.

“We’re stepping into the most pro-growth, pro-business, pro-American administration I’ve perhaps seen in my adult lifetime,” gushed the hedge fund manager Bill Ackman in December...

“You don’t get fired for being bullish, but you do get fired for being bearish on Wall Street,” said Berezin.
#finance #trade #tariffs #macroeconomics #Trumpism #collapse #psychology #groupthink #rationality #biases #logic #reasoning
nytimes.com/2025/04/07/opinion

The New York Times · Opinion | Why Did Wall Street Get Trump So Wrong?By Michelle Goldberg

I'm excited to join the editorial board of a new diamond open access journal in mathematical logic:

ZML: Zeitschrift für Mathematische Logik und Grundlagen der Mathematik

zml.international/

The open letter of the editors of ZML can be found online on the webpage.

More on the collective action and an editorial board walk-out that led to the creation of this new journal:
blog.tib.eu/2025/04/07/mlq-wal

Today the editorial board of _Mathematical Logic Quarterly_ (pub'd by #Wiley) resigned and launched a new #DiamondOA journal on the same topics.
open-access.network/services/n

See the open letter announcing their resignations and plans for the new journal.
zml.international/files/zml-op

The new journal has a German title but will publish in English, _Zeitschrift für Mathematische Logik und Grundlagen der Mathematik_.
zml.international/

I track these journal "declarations of independence" in the #OpenAccessDirectory (#OAD), and just added an entry for this one, at the bottom in chronological order.
oad.simmons.edu/oadwiki/Journa

I also track them — and discussions of them — in the Open Access Tracking Project (#OATP, @oatp).
tagteam.harvard.edu/hubs/oatp/

open-access.networkRücktritt des MLQ-Editorial-TeamsReaktion auf Differenzen mit Wiley: Gründung eines neuen Open Access Journals 

@paninid fast forward to the present and scientists who barely study #philosophy label #metaphysics as #pseudoscience (forgetting what #PhD means), torment #logic for the benefit of "elegant" #math equations (e.g. antimatter, dark #matter), and design #AI #systems that weaponize #ethics as justification for #information #censorship (#ChatGPT "knows" but refuses to answer how to a hot wire a car or commit murder while claiming no #opinion, ignorant that words and actions are different)

#Aristotle named five interlinked Noble Sciences which together make up #Philosophy.

- #Metaphysics: the study of existence, the nature of the universe and all its contents

- #Logic: the ways we may know something, the set of permissible conclusions we may draw based on our perceptions, and some sensible rules of deduction and inference

- #Ethics: what we know about man and what we may deduce and infer (through Logic) about acceptable interactions between pairs of individuals

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“𝙳𝚎𝚎𝚙 𝚒𝚗 𝚝𝚑𝚎 𝚑𝚞𝚖𝚊𝚗 𝚞𝚗𝚌𝚘𝚗𝚜𝚌𝚒𝚘𝚞𝚜 𝚒𝚜 𝚊 𝚙𝚎𝚛𝚟𝚊𝚜𝚒𝚟𝚎 𝚗𝚎𝚎𝚍 𝚏𝚘𝚛 𝚊 𝚕𝚘𝚐𝚒𝚌𝚊𝚕 𝚞𝚗𝚒𝚟𝚎𝚛𝚜𝚎 𝚝𝚑𝚊𝚝 𝚖𝚊𝚔𝚎𝚜 𝚜𝚎𝚗𝚜𝚎. 𝙱𝚞𝚝 𝚝𝚑𝚎 𝚛𝚎𝚊𝚕 𝚞𝚗𝚒𝚟𝚎𝚛𝚜𝚎 𝚒𝚜 𝚊𝚕𝚠𝚊𝚢𝚜 𝚘𝚗𝚎 𝚜𝚝𝚎𝚙 𝚋𝚎𝚢𝚘𝚗𝚍 𝚕𝚘𝚐𝚒𝚌.”

― 𝘍𝘳𝘢𝘯𝘬 𝘏𝘦𝘳𝘣𝘦𝘳𝘵, 𝘋𝘶𝘯𝘦

#UKPol #Economics #Logic #LINO . You cannot prove a negative. i.) 'no action' is not = higher waiting lists? ii.) Is that money 'ringfenced' ?? That lie, #BREXIT = £300 zillion squid for the #NHS The #NHS must be staffed / resourced to the gills by now. Only it isn't. #SOSNHS .
#RachelReeves has defended the £40bn in tax increases in autumn’s budget as businesses brace for their impact, saying #NHS waiting lists would now be higher if she had not taken action.
theguardian.com/politics/2025/

The Guardian · Reeves defends Labour’s £40bn tax rise as businesses prepare for NICs hikeBy Heather Stewart

I’m just about to be on the road again, to talk about proof theory, modal logic, a hint of medieval logic, and even a tiny smidgen of metaphysics.

On this little European jaunt, the first stop is Prague, then Vienna, and at the end, Amsterdam. I’m looking forward to meeting old friends and making new ones. If you’re in that part of the world, and you’re into that sort of thing, I’d love to see you.

consequently.org/presentation/

consequently.orgPresentations — consequently.org