1
vote
1answer
40 views

Difference between non-collinear systems and paramagnetic ones?

Non-collinear magnetism and paramagnetism, are they the same thing?
2
votes
0answers
84 views

Questions on the elementary excitations in the resonating-valence-bond(RVB) states?

It is known that the RVB states can support spin-charge separations and its elementary excitations are spinons and holons. But it seems that there are some different possibilities for the nature of ...
11
votes
1answer
620 views

What're the relations and differences between slave-fermion and slave-boson formalism?

As we know, in condensed matter theory, especially in dealing with strongly correlated systems, physicists have constructed various "peculiar" slave-fermion and slave-boson theories. For example, For ...