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  1. Newest 'particle-physics' Questions - Physics Stack Exchange

    Particle physics is the study of the fundamental forces of nature as they are embodied in the interactions of elementary and composite particles at high energies and short time and …

  2. particle physics - What is $p_T$? (transverse momentum?)

    460 1 5 11 Add a comment Show 2 more comments particle-physics experimental-physics momentum particle-detectors particle-accelerators

  3. particle physics - Is there an equation for the strong nuclear force ...

    In that configuration, the only way to reduce the field energy is to bring the charges closer together, so there is a force in that direction, i.e., of each particle directly toward the other. The …

  4. particle physics - What exactly is a photon? - Physics Stack Exchange

    Aug 7, 2016 · According to quantum electrodynamics, the most accurately verified theory in physics, a photon is a single-particle excitation of the free quantum electromagnetic field.

  5. particle physics - What is chirality? - Physics Stack Exchange

    Chirality is a fundamental property of a particle; particles which differ in terms of chirality can be viewed as an entirely different type of particle. It refers to how a particle's quantum mechanical …

  6. What does the notation $^1 S_0$ represent in particle physics?

    Mar 26, 2021 · For single-particle quantities the usual convention is to use lower-case letters and symbols. It's probably fair to say that term symbols are most commonly used in atomic …

  7. particle physics - What are quarks made of? - Physics Stack …

    So atoms are formed from protons and neutrons, which are formed from quarks. But where do these quarks come from? What makes them?

  8. What is "mass" in particle physics? - Physics Stack Exchange

    8 Particle physics has a set of elementary particles , some of which have zero mass. In this table the general public has heard of the electron and maybe the photon. The mass of the electron …

  9. particle physics - What is photon spin and polarization? - Physics ...

    Sep 16, 2022 · See this answer which is somewhat technical (undergraduate-physics-major level). When you add quantum mechanics, you get particle-like behavior of the field, and each …

  10. particle physics - What are the fields that exist in the standard …

    Dec 29, 2020 · What are the fields that exist in the standard model and QFT? I know the electromagnetic field and the Higgs field, but what other fields are there? Also, how do they …