The same ultrametric tree—where every triangle is isosceles—appears in spin glasses, QCD jets, phylogenetics, p-adic numbers, and cognition. New synthesis traces one pattern from physics to perception: "More become one; one becomes more; repeat." https://doi.org/10.5281/zenodo.20329583

#Physics #Mathematics #Consilience #Ultrametric #Hierarchy #Cognition

The Tree at the Bottom of Thought: A Synthesis of Ultrametric Branching

The strong triangle condition — that for any three points the two largest distances are equal — is not merely a mathematical curiosity. It is the signature of hierarchical branching, and it appears wherever things nest inside things: in spin-glass valleys, in QCD parton showers, in phylogenetic trees, in the Bruhat–Tits geometry of p-adic numbers, in the structure of language itself, and in the deepest pre-linguistic acts of perception. This synthesis traces the full arc: from the formal definition of ultrametricity, through its physical and mathematical manifestations, to the distinction calculus of Laws of Form, to the cognitive primitives of subitizing and chunking, and finally to a cross-linguistic essence that survives translation into any human language — and beyond language entirely.

Zenodo

"One concept that creates misunderstanding is “scientific consensus.” It’s time to stop using this shorthand and make clear what it really means."

It's confusing because encountered in as different applications we see, "consensus" is a hazardously ambigous term. A poor choice for conveying what we intend to say in this context.

English is rich. There's an exact term for communicating this type of agreement: "consilience."

#consilience

https://www.science.org/doi/full/10.1126/science.ady3211?af=R

https://en.wikipedia.org/wiki/Consilience

Unpopular opinion...her 2008 performance of "Photograph", joined by Def Leppard, was peak Taylor Swift.

Yes: sixteen years ago. It was on CMT CROSSROADS (not super easy to find online).

Ms. Swift not being a natural fit for the material is what made it great, honestly.

Every genre, every cohort, every tribe, every category, every faction, everywhere, ought to have some sort of "crossroads" program.

#TaylorSwift
#DefLeppard
#consilience
#music

https://m.vk.com/video-30330_135676975

I came across the topics of #MetaCrisis and the #consilience project today. Here's a sobering, frightening, and yet inspiring introduction from Daniel Schmachtenberger https://youtu.be/4kBoLVvoqVY
Daniel Schmachtenberger l An introduction to the Metacrisis l Stockholm Impact/Week 2023

YouTube

Our latest weekly #ClimateResearch roundup includes a sweet example of #consilience:

"Transition from positive to negative indirect CO2 effects on the vegetation carbon uptake," Chen et al.

If we observed primary productivity behaving this way out of the blue, we'd want to know why, we'd look for why and we'd end up with an explanation for why-- via #AtmosphericGeochemistry.

Increasing CO2 concentration manifests by multiple independent paths-- in mutual agreement.

https://skepticalscience.com/new_research_2024_8.html?utm-source=mastodon&utm-campaign=socialnetworks&utm-term=sks

Skeptical Science New Research for Week #8 2024

Open access notables Transition from positive to negative indirect CO2 effects on the vegetation carbon uptake, Chen et al., Nature Communications:

Skeptical Science

This paper a perfect example of #consilience !

[Even more powerful than #ScientificConsensus.]

"In a very literal sense, heavy users of social media are being behaviorally entrained to engage disproportionately in bad faith communication."

"Avoiding social catastrophe will require the deployment of highly skilled, non-naive good faith communication."

Excellent reading opportunity for this rainy weekend. #ConsilienceProject #BadFaith #Consilience
https://consilienceproject.org/the-endgames-of-bad-faith-communication/

The Endgames of Bad Faith Communication - The Consilience Project

The Consilience Project