#LHC
Fifth Dimension Found At LHC?

@hossenfelder.bsky.social

Two physicists in France say they have spotted something odd in data from the Large Hadron Collider: heavy particles that could only exist if space has an extra dimension.

youtu.be/LtUCXHxRcas
Fifth Dimension Found At LHC?
YouTube video by Sabine Hossenfelder
youtu.be
October 31, 2026 at 7:06 AM
These ultra-rare decays are useful because they’re sensitive to new particles that are too heavy to be produced directly at the LHC.

Precise measurements like this help physicists look for cracks in the Standard Model.
November 3, 2026 at 5:43 PM
We have so many 2+sigmas...
lhc-bsm-wg.docs.cern.ch/excesses/
And indeed, the SM still stands strong.
List of Excesses at the LHC - LHC BSM Working Group Documentation
LHC BSM WG Docs Page
lhc-bsm-wg.docs.cern.ch
November 3, 2026 at 10:34 PM
I get the impression that bad things were happening long before the LHC was built.
November 1, 2026 at 6:03 PM
well the lhc didn't work
October 29, 2026 at 12:32 PM
day 487 of not finding the LHC self-destruct button
November 2, 2026 at 6:32 PM
Someone needs to turn the LHC off then on again.
November 1, 2026 at 10:12 PM
Imagine 40 million particle collisions a second - how do you decide which to keep forever? See how an AI breakthrough is helping the LHC make these split-second, high-stakes choices: www.azoquantum.com/Article.aspx...
Forty Million Collisions a Second: Building an AI to Decide What the LHC Keeps
The Group-Filtered Policy Optimization method offers a robust AI solution for LHC event selection, ensuring compliance with dynamic operational constraints.
www.azoquantum.com
November 3, 2026 at 5:14 PM
Scientists detect signals at the smallest scale ever explored www.bbc.co.uk/news/article... #physics #science #particlephysics #LHC #LHCb
The zeptoverse: what is it and how will it transform physics?
Researchers have detected signals from the smallest distances ever probed.
www.bbc.co.uk
November 3, 2026 at 9:48 PM
Babe wake up new small just dropped #sizesky
November 3, 2026 at 9:08 PM
New paper: "$\Lambda$(1520) as a probe of resonance-driven deuteron formation at the LHC", link: https://arxiv.org/abs/2606.10668
November 2, 2026 at 8:15 PM
New paper: "$\Lambda$(1520) as a probe of resonance-driven deuteron formation at the LHC", link: https://arxiv.org/abs/2606.10668
November 2, 2026 at 8:00 PM
and of course dive site 5 lhc....orange is high probability fish zones....
October 31, 2026 at 8:48 PM
ATLAS estima una masa del bosón W compatible con el modelo estándar con el LHC Run 1 a 7 TeV francis.naukas.com/2023/03/29/a...
ATLAS estima una masa del bosón W compatible con el modelo estándar con el LHC Run 1 a 7 TeV - La Ciencia de la Mula Francis
La gran noticia en física de partículas del año 2022 fue que «el detector CDF II del Tevatron estimó una masa del bosón W que está a 7 sigmas del […]
francis.naukas.com
November 1, 2026 at 3:17 AM
Re: The 5th Dimension

youtu.be/LtUCXHxRcas?...
Fifth Dimension Found At LHC?
YouTube video by Sabine Hossenfelder
youtu.be
October 29, 2026 at 12:41 PM
Researchers captured signals from the zeptoverse at distances 100 billion times smaller than an atom, tracking short-lived beauty quarks at CERN's LHC.

https://en.hacks.gr/ston-aera-i-vretaniki-chrimatodotisi-gia-ton-epitachynti-toy-cern/

#Physics #CERN #Science
November 3, 2026 at 7:59 AM
Topping it off! ATLAS completes the single-top quark picture at the LHC

The ATLAS Collaboration at @cern.bsky.social reports the first observation at the LHC of a single top quark produced via the "s-channel".

🔗 atlas.cern/Updates/Brie...
Topping it off: ATLAS completes the single-top quark picture at the LHC
The ATLAS Collaboration reports the first observation at the LHC of a single top quark produced via the s-channel. Previously observed through a combined result from the CDF and DØ experiments at Ferm...
atlas.cern
October 27, 2026 at 9:46 AM
What if I told you that the Marten that killed the LHC transferred its soul to this man
“The CEO is in full AI psychosis and has been for a while now,” one of the sources told 404 Media.

Yen, a former CERN particle physicist, projects a measured approach in public, but internally he acts more like what one employee described as a “petulant child.”
Manifestos, Fear, and ‘Loser Thinking’: Inside Proton’s AI Reckoning
Proton CEO Andy Yen projects a calm persona and rails against Big Tech and critiques AI. Internally, he is pushing engineers to build Proton with AI, even when they have security concerns.
www.404media.co
October 29, 2026 at 3:02 PM
New paper: "Light nucleus and hypernucleus production at RHIC and LHC energies: a comparative study of phenomenological models", link: https://arxiv.org/abs/2611.02958
November 3, 2026 at 8:15 PM
New paper: "Light nucleus and hypernucleus production at RHIC and LHC energies: a comparative study of phenomenological models", link: https://arxiv.org/abs/2611.02958
November 3, 2026 at 8:00 PM
Poor thing had to eat all that intense radiation during LHC runs all these years 😁

The numbers are just mind blowing!
Tracking | CMS Experiment
cms.cern
November 3, 2026 at 12:17 PM
Lovely of @ukri.org to put the @lhcb.bsky.social measurement top of their news page. www.ukri.org/news/scienti.... It's a pity UKRI has chosen to withdraw funding for the much needed upgrade to the experiment that would let UK scientists explore this new frontier.
Scientists find evidence of rarest particle decay after 42-years
UK physicists have found the first evidence of an extremely rare particle decay at CERN's Large Hadron Collider (LHC), after a 42-year hunt.
www.ukri.org
November 3, 2026 at 1:20 PM
Building it now: the LHC during a collision, with the radiation traces fanning out. A video will follow here when it's done.
November 2, 2026 at 12:56 AM