Do neutrinos experience tunneling

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SUMMARY

Neutrinos do not experience tunneling in the conventional sense, as they are highly relativistic particles requiring treatment through Quantum Field Theory (QFT). Tunneling in QFT is subtle and primarily observed in quantum mechanics contexts. The mechanisms by which neutrinos acquire their small mass remain poorly understood, with various proposals existing, including the SO(10) Grand Unified Theory (GUT) seesaw mechanism. Neutrino oscillation is also a relevant topic in this discussion.

PREREQUISITES
  • Quantum Field Theory (QFT)
  • Relativistic particle physics
  • Neutrino mass mechanisms
  • Grand Unified Theories (GUTs)
NEXT STEPS
  • Research the SO(10) GUT theory and its implications for neutrino mass.
  • Study the principles of neutrino oscillation and its experimental evidence.
  • Explore the subtleties of tunneling in Quantum Field Theory.
  • Investigate various proposed mechanisms for neutrino mass acquisition.
USEFUL FOR

Physicists, particularly those specializing in particle physics and quantum mechanics, as well as researchers interested in neutrino behavior and mass mechanisms.

PeteGt
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Do neutrinos experience tunneling, and thus we think they have no mass yet they do because they are tunneling?

Pete
 
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Not really.

Neutrinos are a highly relativistic particle, so the proper treatment involves QFT. Tunneling in QFT is rather subtle and not very apparent, and only really emerges in more of a quantum mechanics setting.

The way they acquire mass is not understood well, and there are many proposals for exactly how they might gain (the very small) mass.

My personal opinion, follows more along the lines of an SO(10) GUT theory seesaw mechanism.
 
Originally posted by Haelfix
Not really.

Neutrinos are a highly relativistic particle, so the proper treatment involves QFT. Tunneling in QFT is rather subtle and not very apparent, and only really emerges in more of a quantum mechanics setting.

The way they acquire mass is not understood well, and there are many proposals for exactly how they might gain (the very small) mass.

My personal opinion, follows more along the lines of an SO(10) GUT theory seesaw mechanism.

Could you say something about neutrino oscillation?

JMD
 

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