ctulhu ([info]ctulhu) rakstīja,
@ 2025-06-19 08:26:00
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liver, f3 melo
bet jauna interesanta daļiņa tiešām iespējams ir atklāta

Preliminārie rezultāti:

https://arxiv.org/html/2412.11254v1

https://www.popularmechanics.com/science/a64441369/tiny-particle-antimatter/

(Ierakstīt jaunu komentāru)


[info]kolhoza_suns
2025-06-19 08:53 (saite)

CERN "Toponium" Discovery Summary

Overview

  • CMS at CERN reported an unexpected excess of top-antitop (tt̄) quark pairs near the production threshold.
  • Possible explanation: fleeting bound state called toponium.
  • Statistical significance is low (~15% uncertainty), far from the required 5-sigma discovery threshold.
  • Result is preliminary: requires more data and analysis before confirmation.

Status Table

Claim Reality
Toponium "discovered" ❌ Not confirmed
Signal statistically strong ❌ Too low (~15%)
Confirmed by CMS/CERN release ❌ Not yet

Conclusion

This is an exciting early result but not a validated discovery. More experimental runs and peer-reviewed studies are needed to confirm the possible existence of toponium.

(Atbildēt uz šo) (Diskusija)


[info]ctulhu
2025-06-19 19:09 (saite)
Pilnīgi pareizi, žurnālisti, arī popsci mēdz pārspīlēt.

(Atbildēt uz šo) (Iepriekšējais)

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