Tagged Questions
1
vote
2answers
166 views
Why Pauli exclusion instead of electrons canceling out?
To quote Wikipedia,
The Pauli exclusion principle is the quantum mechanical principle that no two identical fermions (particles with half-integer spin) may occupy the same quantum state ...
2
votes
2answers
271 views
Example of a wavefunction that cannot be represented by a single Slater determinant
I know that in general, interacting fermions cannot necessarily be described by a single Slater determinant. Can anyone provide a simple example of a state that has no such representation?
6
votes
2answers
971 views
What causes the Pauli exclusion principle (and why does spin 1/2 = fermion)?
It seems to be related to exchange interaction, but I can't penetrate the Wikipedia article. What has the Pauli exclusion principle to do with indistinguishability?