海角大神

Oops. We didn't actually find a new particle, say disappointed physicists

Data suggesting scientists were on the verge of discovering a new particle was actually just a blip, researchers announced Friday.

|
Pierre Albouy/Reuters/File
A general view of the Large Hadron Collider (LHC) experiment during a media visit at the Organization for Nuclear Research (CERN) in Saint-Genis-Pouilly, France, near Geneva in Switzerland, July 23, 2014.

Eight months after raising hopes that they may have found an intriguing new particle that cannot be explained by the existing main physics theory, disappointed scientists are saying: Never mind.

It was just a statistical burp, not a breakthrough, researchers reported Friday.

"Basically we see nothing," said Tiziano Camporesi, a chief scientific spokesman at the聽.

Early unconfirmed readings of a new particle in December by physicists at the center, called CERN, set the physics world abuzz. Scientists there had discovered the Higgs boson or "God particle" in 2012, and two new readings from the聽Large聽Hadron聽Collider聽made it seem like they may had found a revolutionary new particle.

In the months that followed, scientists poured over more data from high-speed atom crashes while theorists tried to figure out what it all means. But the new data ruled out any particle existing at the energy level they had been looking at.

At a Chicago physics聽, Dave Charlton, another CERN chief scientific spokesman, said the additional data showed that what they had seen earlier was just a random "statistical fluke."

California Institute of Technology physicist Sean Carroll, who wasn't part of the CERN team, said: "It's a shame there wasn't a particle there, but there aren't any big ideas that would rise or fall on it being there."

The聽Large聽Hadron聽Collider聽is operating beyond expectations in its second extended run 鈥撀爓hich is still going on 鈥撀燼nd is providing more data than expected, Charlton and Camporesi said. Physicists from CERN presented more than 50 new results, but none of them are breakthrough findings that would change current theory.

"Stay tuned, I don't think we have lost hope yet," Camporesi said.

In December, Columbia University mathematician Peter Woit wrote (somewhat prophetically) on his blog, ,聽"I do think the likelihood is now stronger that this will go away than that it will survive, but it would be fantastic if this were true: the non-standard model physics we鈥檝e been waiting to see for 40 years, at an energy where the LHC can start to study it."

You've read  of  free articles. Subscribe to continue.
Real news can be honest, hopeful, credible, constructive.
海角大神 was founded in 1908 to lift the standard of journalism and uplift humanity. We aim to 鈥渟peak the truth in love.鈥 Our goal is not to tell you what to think, but to give you the essential knowledge and understanding to come to your own intelligent conclusions. Join us in this mission by subscribing.
QR Code to Oops. We didn't actually find a new particle, say disappointed physicists
Read this article in
/Science/2016/0805/Oops.-We-didn-t-actually-find-a-new-particle-say-disappointed-physicists
QR Code to Subscription page
Start your subscription today
/subscribe