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Nevilledog

(51,218 posts)
Wed Apr 7, 2021, 01:30 PM Apr 2021

'Tantalizing' Results of 2 Experiments Defy Physics Rulebook



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Courthouse News
@CourthouseNews
Preliminary results from two experiments suggest something could be wrong with the basic way physicists think the universe works, a prospect that has the field of particle physics both baffled and thrilled.

‘Tantalizing’ Results of 2 Experiments Defy Physics Rulebook
Preliminary results from two experiments suggest something could be wrong with the basic way physicists think the universe works, a prospect that has the field of particle physics both baffled and …
courthousenews.com
10:24 AM · Apr 7, 2021


https://www.courthousenews.com/tantalizing-results-of-2-experiments-defy-physics-rulebook/

(AP) — Preliminary results from two experiments suggest something could be wrong with the basic way physicists think the universe works, a prospect that has the field of particle physics both baffled and thrilled.

The tiniest particles aren’t quite doing what is expected of them when spun around two different long-running experiments in the United States and Europe. The confounding results — if proven right — reveal major problems with the rulebook physicists use to describe and understand how the universe works at the subatomic level.

Theoretical physicist Matthew McCullough of CERN, the European Organization for Nuclear Research, said untangling the mysteries could “take us beyond our current understanding of nature.”

The rulebook, called the Standard Model, was developed about 50 years ago. Experiments performed over decades affirmed over and again that its descriptions of the particles and the forces that make up and govern the universe were pretty much on the mark. Until now.

“New particles, new physics might be just beyond our research,” said Wayne State University particle physicist Alexey Petrov. “It’s tantalizing.”

*snip*



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'Tantalizing' Results of 2 Experiments Defy Physics Rulebook (Original Post) Nevilledog Apr 2021 OP
Good, scientists need a good puzzle soothsayer Apr 2021 #1
a good puzzle taxi Apr 2021 #2
There is a helluva lotta character in that face soothsayer Apr 2021 #3
Yea, I think he likes being away from that station taxi Apr 2021 #4
He looks conCERNed. Qutzupalotl Apr 2021 #5
He's Russian. LudwigPastorius Apr 2021 #7
So, a muon is always a fermion and a lepton, but... LudwigPastorius Apr 2021 #6
Yes caraher Apr 2021 #9
Just wait until they find quarks within quarks, and then quarks within quarks' quarks. TheBlackAdder Apr 2021 #8
Like an infinite Atomic Russian Nesting Doll? ; ) electric_blue68 Apr 2021 #10
Scientific Seminar: First results from the Muon g-2 experiment at Fermilab Klaralven Apr 2021 #11
The way this puzzle is described is a bit irritating Leith Apr 2021 #12

taxi

(1,896 posts)
4. Yea, I think he likes being away from that station
Wed Apr 7, 2021, 02:21 PM
Apr 2021

Nice that they used a back-of-house photo, instead of the tired old same old.

LudwigPastorius

(9,191 posts)
6. So, a muon is always a fermion and a lepton, but...
Wed Apr 7, 2021, 03:08 PM
Apr 2021

a fermion can be a lepton without necessarily being a muon.



caraher

(6,279 posts)
9. Yes
Wed Apr 7, 2021, 03:42 PM
Apr 2021

Fermions are particles with half-integer spin: electrons, muons, quarks, neutrinos and many more.

Leptons are basically all fermions that do not participate in the strong interaction. Electrons, muons and neutrinos are examples of leptons; quarks are an example of a fermion that is not a lepton.

Oversimplifying, a muon is basically like a heavy electron. Both muons and electrons are fermions, and both are also leptons.


 

Klaralven

(7,510 posts)
11. Scientific Seminar: First results from the Muon g-2 experiment at Fermilab
Wed Apr 7, 2021, 04:20 PM
Apr 2021


Moving the magnet sort of redefines "wide load".

Leith

(7,813 posts)
12. The way this puzzle is described is a bit irritating
Wed Apr 7, 2021, 05:01 PM
Apr 2021

There's nothing wrong with current scientific thinking. Just as there is nothing wrong with Newtonian physics just because it couldn't accurately describe certain observed occurrences until Einstein came along.

For example: the planet Mercury was not orbiting the sun exactly the way that astronomers thought it should. No matter what, no matter how they took into account the effects of the other planets, Mercury's path was not precisely what it should have been.

Eventually, they arrived at the solution with the help of Einsteinian physics which says that matter and energy are the same thing in different form. So what? If they are the same, then energy can have a gravitational field like matter does. The sun's own gravitational field had its own gravitational field which explained Mercury's perturbations quite well. Blows yer mind, don't it?

This puzzle could open up all sorts of new hypotheses to explore.

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