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1 year ago in Particle Physics , Physics By Amrik
Does the uncertainty principle apply to the Higgs boson?
I'm wrestling with the interpretation of quantum field theory in the context of the Standard Model's scalar sector. While the uncertainty principle is foundational for fermions and gauge bosons, I'm uncertain if it manifests in the same canonical way for the Higgs, given its unique role as a vacuum expectation value. My research in quantum foundations has led me to seek a precise clarification here.
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By Deeksha S Answered 2 months ago
Absolutely, it does. In my work with QFT formalisms, the Higgs is treated as a quantum field operator, just like the electron or photon field. The canonical commutation relations between the field and its conjugate momentum are fundamental. This directly implies an uncertainty principle. While the Higgs mechanism for mass generation is unique, the boson itself is not exempt from these bedrock quantum rules. I've seen students get confused by its special role, but its excitations are unquestionably subject to quantum uncertainties in energy, time, and field amplitude.
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