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Physicists Discover A Possible Break In the Standard Model of Physics (futurism.com)

Slashdot reader freddienumber13 write: A series of experiments has shown that tau particles have decayed faster than predicted by the standard model. This has been observed at both CERN and SLAC. This suggests that the standard model for particle physics is incomplete and further research is required to understand this new area of physics.
Nature adds: One of the key assumptions of the standard model of particle physics is that the interactions of the charged leptons, namely electrons, muons and taus, differ only because of their different masses... recent studies of B-meson decays involving the higher-mass tau lepton have resulted in observations that challenge lepton universality at the level of four standard deviations. A confirmation of these results would point to new particles or interactions, and could have profound implications for our understanding of particle physics.

2 of 260 comments (clear)

  1. Re: Just to keep it straight on my scorecard by bloodstar · · Score: 5, Interesting

    I am curious where climate models are showing a four sigma error. It must be nice to make a claim without backing it up with some hard data. I'm open to the idea that models can be in error, but without showing where the errors are so dramatic, it's hard to credit you with anything insightful. Models aren't perfect, and we have an imperfect understanding of the interactions and feedbacks in the earth system. That doesn't make the underlying science invalid. At worst, it is incomplete and we need more study. Instead, people are too busy sticking their fingers in their ears and shouting, 'fake science' you can do better than that. Right?

    --
    "The bass, the rock, the mic, the treble. I like my coffee black, just like my metal" - Mindless Self Indulgence
  2. Is this really so surprising? by Anonymous Coward · · Score: 5, Interesting

    Is this really so surprising? I know quite a few physicists (and some armchair physicists) who have long believed the standard model to be incomplete. The measurement problem will always have us making theories that are very, very hard to prove correct.

    Additionally (granted, non-scientifically) the standard model 'feels' wrong. The model may explain the behaviors that we see but it seems overly complex for nature. Much like relativity there may be more than meets the eye going on here.

    It has seemed like we were in a bit of a stagnation lately and I'm glad there are some new experimental results making us look at the standard model critically. It's not only good science it's exciting science.