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  1. The Standard Model - CERN

    Our best understanding of how these particles and three of the forces are related to each other is encapsulated in the Standard Model of particle physics. Developed in the early 1970s, it has …

  2. Physics - CERN

    The model describes how everything that they observe in the universe is made from a few basic blocks called fundamental particles, governed by four forces. Physicists at CERN use the world's most …

  3. Clocking nature’s heaviest elementary particle - CERN

    Jan 23, 2025 · Along with quantum mechanics, Einstein’s special theory of relativity serves as the basis of the Standard Model of particle physics. At its heart is a concept called Lorentz symmetry: …

  4. A new piece in the matter–antimatter puzzle | CERN

    Mar 21, 2025 · The discovery provides new ways to address why the elementary particles that make up matter fall into the neat patterns described by the Standard Model of particle physics, and to explore …

  5. Standard Model - CERN

    Jan 23, 2025 · The Standard Model of particle physics is a theory concerning the electromagnetic, weak, and strong nuclear interactions, which mediate the dynamics of the known subatomic particles.

  6. The Higgs boson - CERN

    The Higgs field was proposed in 1964 as a new kind of field that fills the entire Universe and gives mass to all elementary particles. The Higgs boson is a wave in that field.

  7. Compositeness - CERN

    As far as we know, the particles in the Standard Model are the basic building blocks of matter and cannot be broken into smaller pieces, but physicists have not entirely ruled out the possibility that …

  8. AI enhances Higgs boson’s charm - CERN

    May 19, 2025 · The Higgs boson, discovered at the Large Hadron Collider (LHC) in 2012, plays a central role in the Standard Model of particle physics, endowing elementary particles such as quarks with …

  9. Subatomic particles - CERN

    This is summarised in a concise theoretical model called the Standard Model. Today, we have a very good idea of what matter is made of, how it all holds together and how these particles interact with …

  10. ATLAS gets under the hood of the Higgs mechanism - CERN

    Apr 10, 2025 · In the Standard Model of particle physics, the electromagnetic and the weak interactions are two sides of the same coin, unified as the electroweak interaction. It is thought that the …