| Question 1: In particle physics, the Higgs mechanism is a theoretical framework which explains how the masses of the ________ arise through spontaneous electroweak symmetry breaking. | |||
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| Question 2: In a relativistic ________, the vector bosons are natively massless, like the photon, leading to long-range forces. | |||
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| Question 3: To see this, consider the effect of a ________ on the field. | |||
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| Question 4: The problem with ________ models in particle physics is that, according to Goldstone's theorem, they come with massless scalar particles. | |||
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| Question 5: The Higgs mechanism can be considered as the ________ in the vacuum. | |||
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| Question 6: The Higgs mechanism was incorporated into modern particle physics by Steven Weinberg and is an essential part of the ________. | |||
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| Question 7: The Higgs field has a non-trivial self-interaction, like the ________, which leads to spontaneous symmetry breaking: in the lowest energy state the symmetry of the potential (which includes the gauge symmetry) is broken by the condensate. | |||
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| Question 8: After symmetry breaking, three of the four degrees of freedom in the Higgs field mix with the W and Z bosons, while the one remaining degree of freedom becomes the ________ – a new scalar particle. | |||
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| Question 9: The quantities γμ are the ________, and Gψ is the already-mentioned "Yukawa"-coupling parameter. | |||
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| Question 10: The only observed particles which could be interpreted as Goldstone bosons were the ________. | |||
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