u/GlibLettuce1522

▲ 345 r/sfoghi

Come possiamo noi italiani essere così stupidi da permettere questo???

Il questi giorni sono successe due tragedie:

  1. Un pazzo (italiano di origine magrebina) a Modena ha ferito pesantemente alle gambe una donna e si è fatto pestare dai passanti.

  2. dei ragazzi inseguono un ragazzo di colore a caso lo accoltellano, la vittima cerca riparo in un bar in cerca di aiuto e il gestore lo butta fuori dal locale così il gruppo di giovani criminali può finire il lavoro. Omicidio

In Italia si sta parlando solo del primo caso storpiandone la narrativa per strumentalizzazione politica!

Gambe di signora > vita di ragazzo ucciso.

Quelle persone che non si rendono conto della dittatura mediatica messa in atto da questo governo fascista e criminale sono il cancro di questo paese. Siete assassini complici, vergogna!

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u/GlibLettuce1522 — 4 days ago

If everything grew simultaneously, we might not notice it but still experience its consequences? In this framework, the void grows a little more.

If everything grew simultaneously, we might not notice it but still experience its consequences? In this framework, the void grows a little more.

I'm trying to simulate this situation to see how close this purely speculative hypothesis can come to being a possible candidate for why things happen.

I started from an original question that had never been posed or tested directly in this way, and this is what came out of it. I don't think I've discovered anything, but I'm asking if the LLM is still doing what I'm requesting — that is, if it's still working on the hypothesis in the title.

I’ve been testing a minimal “elastic vacuum” cosmology (TUE-1) against real datasets:

Pantheon+ full covariance (1590 SN)

DESI DR2 BAO

Cosmic chronometers H(z)

Planck prior on Ωm

The idea is simple:

Instead of fixing dark energy to Λ with w = -1, assume the vacuum has a small dynamical elastic deformation.

The compressed one-parameter equation of state is:

w(z) = -1

λ(1+z)^s

qλ exp[-C(1+z)^(2s)]

ηqλ exp[-(z/zJ)^2]

with fixed calibrated constants:

C = 0.1605

s = 0.4454

η = 0.3000

zJ = 0.3206

q = 1.1463

Only one physical deformation parameter remains free:

λ

Best-fit result:

λ = 0.266 ± 0.144

which gives:

λ/σ ≈ 1.85σ

So not a detection, but a mild preference for a nonzero elastic-vacuum deformation.

Best-fit cosmology:

H0 = 68.20 ± 1.60

Ωm = 0.3150 ± 0.0059

rd = 146.9 ± 3.4

The resulting evolution of w(z):

w(0) ≈ -0.915

w(0.5) ≈ -1.068

w(1) ≈ -1.136

w(2) ≈ -1.235

So the model naturally produces a recent quintessence → phantom transition without using a free CPL parametrization.

Comparison against standard models:

ΛCDM: χ² = 1432.38 AIC = 1440.38 BIC = 1461.97

CPL: χ² = 1427.42 AIC = 1439.42 BIC = 1471.81

TUE-1: χ² = 1428.66 AIC = 1438.66 BIC = 1465.66

Interesting part:

TUE-1 beats CPL in both AIC and BIC because it achieves similar behavior with fewer effective degrees of freedom.

ΛCDM still remains preferred overall by BIC.

I also tested compressed CMB distance priors. They formally pushed the signal above 2σ, but at the cost of significantly degrading BAO consistency, so I do not consider that result robust.

At this point I’d summarize the situation as:

“A one-parameter elastic-vacuum deformation is mildly favored by late-universe datasets, competitive with CPL-like dynamical dark energy, but not yet strong enough to claim evidence against ΛCDM.”

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u/GlibLettuce1522 — 5 days ago

for space and time, spacetime exists, but I wonder: since mass or matter play a role in space, is there a definition that links matter and time?

I apologize if I did not express myself correctly.

reddit.com
u/GlibLettuce1522 — 22 days ago