Massless Fermions: Physics & Existence

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SUMMARY

Modern physics confirms the existence of massless fermions, particularly within the framework of the Standard Model, where fundamental fermions are massless until they interact with the Higgs boson. Additionally, in graphene, emergent particles exhibit behaviors that align with the theory of massless fermions at low energies. This discussion highlights the theoretical underpinnings and practical implications of massless fermions in contemporary physics.

PREREQUISITES
  • Understanding of the Standard Model of particle physics
  • Familiarity with the Higgs boson and its role in mass acquisition
  • Basic knowledge of condensed matter physics, particularly graphene
  • Awareness of quantum field theory concepts
NEXT STEPS
  • Research the role of the Higgs boson in mass generation
  • Explore the properties of graphene and its emergent phenomena
  • Study the implications of massless fermions in quantum field theory
  • Investigate experimental evidence supporting massless fermions
USEFUL FOR

Physicists, materials scientists, and students interested in advanced particle physics and condensed matter phenomena, particularly those focusing on the implications of massless fermions in theoretical and experimental contexts.

LarryS
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Does modern physics allow for the existence of massless fermions?
 
Physics news on Phys.org
Sure. In the Standard Model, all the fundamental fermions are massless; they only acquire mass through their interaction with the Higgs boson.
 

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