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单词 boson
释义

Definition of boson in English:

boson

noun ˈbəʊzɒnˈboʊzɑn
Physics
  • A subatomic particle, such as a photon, which has zero or integral spin and follows the statistical description given by S. N. Bose and Einstein.

    〔物理〕玻色子

    Compare with fermion
    Example sentencesExamples
    • The behaviour of a gas at temperatures close to absolute zero depends on whether the atoms in the gas are fermions or bosons.
    • The two farthest-reaching bosons are the graviton, the gauge boson for gravity, and the photon, the gauge boson for electromagnetism.
    • What happens next in these so-called quantum-degenerate gases depends on whether the atoms are bosons or fermions.
    • In quantum physics, all elementary particles such as quarks, electrons and gluons are classified as either fermions or bosons, depending on their spin.
    • In modern particle physics theory, the photon is described as a boson, a particle with integral spin that acts as carrier of the electromagnetic force.
    • Higgsinos and gauginos are the names of the fermionic superpartners of the Higgs scalars and gauge bosons respectively.
    • The Pauli exclusion principle does not apply, however, to particles with integral spin, known as bosons, such as photons.
    • Composite bosons, or mesons, help to hold atoms together.
    • Gluons are bosons, carriers of the strong force that bind quarks together into hadrons such as protons or neutrons.
    • This property of making a group of bosons into the same quantum state so they act like a single entity was done in 1995 by physicists at the Joint Institute of Laboratory Astrophysics, in Boulder, Colorado.
    • They have bosons and fermions, for example, and gauge theories that are similar to those in the Standard Model.
    • But if supersymmetry were unbroken, fermions and bosons would be exactly matched in the Universe, and that's not the way things are.
    • By comparing the fundamental properties of these bosons, it is clear that photons and gravitons are different, although they do share some of the same properties.
    • Cooling atoms to ultra-low temperatures reveals the striking differences between fermions and bosons at the quantum level.
    • First of all, it is true that a particle that is formed from a quark and an anti-quark is a boson.
    • The photon, a boson, has a fermion partner called the photino.
    • For example, the earliest version of the theory could only accommodate bosons, whereas many hadrons - including the proton and neutron - are fermions.
    • In 1983, this theory was confirmed by the direct observation of the heavy gauge bosons in the powerful particle accelerator at CERN in Geneva.
    • Well, what we find experimentally is that the quasiparticles are almost always fermions or bosons.
    • Atoms and subatomic particles with integer amounts of spin are known as bosons, and according to quantum mechanics, identical bosons prefer to snuggle into a single quantum state at low temperatures.

Origin

1940s: named after S. N. Bose (see Bose, Satyendra Nath) + -on.

Definition of boson in US English:

boson

nounˈbōzänˈboʊzɑn
Physics
  • A subatomic particle, such as a photon, which has zero or integral spin and follows the statistical description given by S. N. Bose and Einstein.

    〔物理〕玻色子

    Example sentencesExamples
    • In quantum physics, all elementary particles such as quarks, electrons and gluons are classified as either fermions or bosons, depending on their spin.
    • By comparing the fundamental properties of these bosons, it is clear that photons and gravitons are different, although they do share some of the same properties.
    • For example, the earliest version of the theory could only accommodate bosons, whereas many hadrons - including the proton and neutron - are fermions.
    • In modern particle physics theory, the photon is described as a boson, a particle with integral spin that acts as carrier of the electromagnetic force.
    • Cooling atoms to ultra-low temperatures reveals the striking differences between fermions and bosons at the quantum level.
    • This property of making a group of bosons into the same quantum state so they act like a single entity was done in 1995 by physicists at the Joint Institute of Laboratory Astrophysics, in Boulder, Colorado.
    • Gluons are bosons, carriers of the strong force that bind quarks together into hadrons such as protons or neutrons.
    • The Pauli exclusion principle does not apply, however, to particles with integral spin, known as bosons, such as photons.
    • Well, what we find experimentally is that the quasiparticles are almost always fermions or bosons.
    • What happens next in these so-called quantum-degenerate gases depends on whether the atoms are bosons or fermions.
    • They have bosons and fermions, for example, and gauge theories that are similar to those in the Standard Model.
    • The two farthest-reaching bosons are the graviton, the gauge boson for gravity, and the photon, the gauge boson for electromagnetism.
    • The behaviour of a gas at temperatures close to absolute zero depends on whether the atoms in the gas are fermions or bosons.
    • Higgsinos and gauginos are the names of the fermionic superpartners of the Higgs scalars and gauge bosons respectively.
    • The photon, a boson, has a fermion partner called the photino.
    • Atoms and subatomic particles with integer amounts of spin are known as bosons, and according to quantum mechanics, identical bosons prefer to snuggle into a single quantum state at low temperatures.
    • Composite bosons, or mesons, help to hold atoms together.
    • But if supersymmetry were unbroken, fermions and bosons would be exactly matched in the Universe, and that's not the way things are.
    • In 1983, this theory was confirmed by the direct observation of the heavy gauge bosons in the powerful particle accelerator at CERN in Geneva.
    • First of all, it is true that a particle that is formed from a quark and an anti-quark is a boson.

Origin

1940s: named after S. N. Bose (see Bose, Satyendra Nath) + -on.

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更新时间:2024/11/11 9:26:27