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user183966
  • Member for 6 years, 2 months
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9 votes
3 answers
835 views

To what extent does the concept of "particle" in QFT correspond to the concept of "particle" in experimental physics?

5 votes
0 answers
622 views

Particle in a box as a quantum field

4 votes
2 answers
812 views

What is the 'state space' of a quantum field theory called?

3 votes
1 answer
289 views

Are there quantum systems for which the Hamiltonian has no eigenstates?

2 votes
1 answer
113 views

How much freedom is there in a quantum field?

1 vote
2 answers
303 views

What is the mathematically simplest particle field?

1 vote
2 answers
1k views

What is the precise formal correspondance between an oscillator and a quantum field?

1 vote
1 answer
101 views

Quantum state space constructing operator

0 votes
0 answers
80 views

How do quantum field values combine?

0 votes
0 answers
46 views

Is a single particle state a mathematically valid state of a quantum field?

0 votes
1 answer
207 views

How many 'independent ways' can you measure a quantum 2-state system

0 votes
1 answer
50 views

Do distinct number states of the same wavelength/momentum and same particle type have differing frequencies?

0 votes
0 answers
38 views

Why geometrically does the orientation of a scalar particle plane wave relate to its velocity

0 votes
1 answer
74 views

Can the precise form of a quantum field Hamiltonian be determined by harmonic oscillator analogy?

0 votes
1 answer
70 views

What is the correct name of this 'basis label operator'?

0 votes
2 answers
282 views

Is quantum field theory a field theory of quantum mechanics or a quantum theory of fields?