query: Fluctuations in the value of a quantum field at a point?
positive_passages.docid: 22988
positive_passages.text: Are vacuum fluctuations really happening all the time?
negative_passages.docid: 29728
negative_passages.text: Does the vacuum in QFT have nonzero energy or not?
negative_passages.docid: 91613
negative_passages.text: Can a particle pass through a nodal point where its wave function is zero?
negative_passages.docid: 106506
negative_passages.text: How to derive completeness relation in quantum field theory with a Lorentz invariant measure?
negative_passages.docid: 8450
negative_passages.text: Classical field limit of the electron quantum field
negative_passages.docid: 105655
negative_passages.text: Suggested reading for renormalization (not only in QFT)
negative_passages.docid: 82418
negative_passages.text: Why not drop $\hbar\omega/2$ from the quantum harmonic oscillator energy?
negative_passages.docid: 92550
negative_passages.text: What is a quantum field?
negative_passages.docid: 127274
negative_passages.text: Textbook on QFT in curved space-time via path integrals
negative_passages.docid: 140898
negative_passages.text: Is $v=\ (r_i)^{-1}\cdot z $, a uniformly random value of a field?
negative_passages.docid: 65859
negative_passages.text: How does wave function collapse when I measure position?
negative_passages.docid: 26817
negative_passages.text: Quantum Field Theory from a mathematical point of view
negative_passages.docid: 79647
negative_passages.text: Where does the term $|\psi\rangle\langle\psi|$ come from while calculating the expectation value?
negative_passages.docid: 59657
negative_passages.text: On the nature of the collapse of the wave function
negative_passages.docid: 51122
negative_passages.text: Lagrangian of Schrodinger field
negative_passages.docid: 73049
negative_passages.text: Quantum Zeno effect and unstable particles
negative_passages.docid: 152198
negative_passages.text: Is it possible for $\Delta x$ ($\sigma_x$) of any free particle wave packet to be decreasing at any time?