#ParticlePhysics

2025-06-12

Here’s what happens when quark-gluon plasma ‘splashes’ during the most energetic particle collisions…

New data from particle collisions at the Relativistic Heavy Ion Collider (RHIC), an "atom smasher", reveals how the primordial soup generated in the most energetic particle collisions "splashes" sideways when it is hit by a jet of energetic particles... #physics #particlephysics #rhic #quarks #gluons #plasma

formuchdeliberation.wordpress.

#stem #science #space #astrophysics #particlephysics #cool

In our Earthly labs, we can accelerate particles up to ~TeV energies. But there are far stronger astronomical PeVatrons out there, and we're finally locating them right in our galaxy

bigthink.com/starts-with-a-ban

2025-06-10

The magnetic moment of the muon revisited

A couple of years ago I posted an item about a measurement of the anomalous magnetic moment of the muon, a quantity usually known as (g-2). At the time this appeared to be in conflict with the predictions of the standard model (SM)of particle physics but the general opinion among experts was that the problem was likely to lie with the calculations rather than the experiment.

Well, catching up on things I missed during examination marking season, I refer you to a substantial paper (188 pages long) that appeared on arXiv on 27th May 2025, with the abstract:

If this is too small to read I direct yourself to the salient point, namely that “there is no tension between the SM and experiment at the current level of precision”.

It seems the Standard Model survives to fight another day…

#anomalousMagneticMoment #arXiv250521476 #muon #muonMagneticMoment #ParticlePhysics

2025-06-06

EU funding for fundamental research in particle physics in Mainz: Around EUR 180,000 for participation of the PRISMA+ Cluster of Excellence in the tSPECT and Mu3e experiments and the international NEMESIS and BEYOND consortia 👉 press.uni-mainz.de/eu-funding-

#ParticlePhysics #physics #ClusterOfExcellencePRISMA #Mu3e #FundamentalResearch #MainzUniversity

Mu3e read-out system (photo/©: Niklaus Berger)

#stem #science #physics #particlephysics #cool

Can theory and experiment agree on the magnetic moment of the muon? At last, a new theory initiative paper coupled with final, world's best experimental results point to the resolution

bigthink.com/starts-with-a-ban

2025-06-03

#MainzUniversity successful in the German Excellence Strategy: approval of a Cluster of Excellence in the field of particle physics / Excellence Commission votes in favor of PRISMA++ / Funding of up to EUR 50 million for top-level research in Mainz 👉 press.uni-mainz.de/mainz-unive

#ClusterOfExcellence #ExcellenceStrategy #ParticlePhysics

#stem #science #space #astrophysics #particlephysics #weird

Without dark matter, galactic rotation and cosmic structure would show minor differences. Oddly, the biggest change would probably be a Universe where life was difficult-to-impossible

bigthink.com/starts-with-a-ban

2025-05-30

Why can't you take a Higgs Boson out for a spin?

Because it doesn't have any!!

#standardmodel #particlephysics #dadjoke

#stem #science #space #astrophysics #particlephysics #weird

The KATRIN experiment just gave us our tightest-ever constraint on neutrino masses: 1.1 million times lighter than the electron, at least. Would like to speak to the manager

bigthink.com/starts-with-a-ban

#stem #science #space #astrophysics #particlephysics #weird

Even Stephen Hawking said there was no such thing as time before the Big Bang. But his reasoning was fatally flawed. Even today, it remains a great unsolved puzzle

bigthink.com/starts-with-a-ban

#stem #science #space #astrophysics #particlephysics #weird

The Universe first formed stable, neutral atoms just 380,000 years after the Big Bang. If not for the miracle of quantum physics, it would've taken more than twice as long

bigthink.com/starts-with-a-ban

#stem #science #space #astrophysics #particlephysics #followup

Did you hear that all objects emit Hawking radiation, and everything, even the Universe, will therefore decay? It's a fun idea, but was proven impossible way back in 1975

bigthink.com/starts-with-a-ban

Geekoogeekoo
2025-05-18

New experiments show quarks don’t always obey symmetry—reshaping our understanding of matter’s deepest rules.

geekoo.news/when-symmetry-brea

2025-05-18

🚀 CONTUR 3 is here!

CONTUR uses RIVET and its huge library of LHC measurements to test new physics models via fast limit-setting and consistency checks.

The new release brings:
✔️ Improved stats treatments
✔️ Efficiency boosts
✔️ New plotting utilities & SM predictions
✔️ Many more measurements

Read more: arxiv.org/abs/2505.09272

2025-05-17

It is possible that quantum phenomena transpire or exist independent of time due to an inability to interact with linear chronology as different types of energy iterations. #QuantumTunneling #QuantumMechanics #QuantumPhysics #Science #ParticlePhysics www.earth.com/news/breakin...

Breaking the light speed barri...

Client Info

Server: https://mastodon.social
Version: 2025.04
Repository: https://github.com/cyevgeniy/lmst