Eigenkets of the field operator.

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SUMMARY

The discussion focuses on the need for eigenkets of the field operator in quantum field theory (QFT), specifically for scalar fields. Participants suggest resources for understanding eigenvalues and eigenvectors, including a link to lecture notes from the University of Texas. The inquiry emphasizes the importance of these mathematical concepts in performing calculations within QFT.

PREREQUISITES
  • Quantum Field Theory (QFT) fundamentals
  • Understanding of eigenvalues and eigenvectors
  • Familiarity with scalar fields in physics
  • Basic knowledge of linear algebra
NEXT STEPS
  • Review the provided lecture notes on eigenvalues and eigenvectors
  • Study the mathematical formulation of scalar fields in QFT
  • Explore the implications of eigenkets in quantum mechanics
  • Investigate advanced topics in QFT related to field operators
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Physicists, graduate students in quantum mechanics, and researchers working on quantum field theory calculations will benefit from this discussion.

TriTertButoxy
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I'm doing a calculation in QFT and in order to proceed, I need to know the eigenkets of the field operator (say the scalar field for example).

Where can I look to find the eigenkets. Or, if anyone knows, could you post it?

Thanks!
 
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TriTertButoxy said:
I'm doing a calculation in QFT and in order to proceed, I need to know the eigenkets of the field operator (say the scalar field for example).

Where can I look to find the eigenkets. Or, if anyone knows, could you post it?

Thanks!
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