query: Quantum Field Theory Interpretation of $\hat{\phi}|0\rangle$
positive_passages.docid: 144311
positive_passages.text: Getting particles from fields: normalization issue or localization issue?
negative_passages.docid: 151523
negative_passages.text: Quasiclassical QM for centrally symmetric fields
negative_passages.docid: 21290
negative_passages.text: Meaning of $\int \phi^\dagger \hat A \psi \:\mathrm dx$
negative_passages.docid: 87914
negative_passages.text: Contradictory result for scalar-field propagator from Feynman rules and LSZ formula
negative_passages.docid: 33669
negative_passages.text: In what sense is a scalar field observable in QFT?
negative_passages.docid: 20503
negative_passages.text: Meaning of inner product $\langle \vec{r} | \psi(t)\rangle $
negative_passages.docid: 128932
negative_passages.text: Is my expansion of the state $| x \rangle$ correct?
negative_passages.docid: 130259
negative_passages.text: Is the S-Matrix the only quantum field observable?
negative_passages.docid: 25364
negative_passages.text: Supersymmetry in Quantum Field Theory
negative_passages.docid: 45061
negative_passages.text: Physical interpretation of $Q^i = \partial _\nu T^{i \nu}$
negative_passages.docid: 58919
negative_passages.text: Prerequisites for ‘Quantum field theory and representation theory: a sketch’ [arXiv:hep-th/0206135]
negative_passages.docid: 113610
negative_passages.text: Spinor field normalisation from poles in the propagator
negative_passages.docid: 12433
negative_passages.text: How do $\pi^0$ particles exist?
negative_passages.docid: 106506
negative_passages.text: How to derive completeness relation in quantum field theory with a Lorentz invariant measure?
negative_passages.docid: 51122
negative_passages.text: Lagrangian of Schrodinger field
negative_passages.docid: 46358
negative_passages.text: geometric interpretation of $\vec v \cdot \operatorname{curl} \vec v = 0 $
negative_passages.docid: 31919
negative_passages.text: What can we say about the inner product $\langle f(t),f'(t) \rangle$?