Abstract
We demonstrate the existence of a form of topological order in the Luttinger liquid state, which appears crucial to the notion of spin-charge separation. This order, which is closely related to the hidden order characterizing the Haldane spin chains, appears to be incompletely specified in the Tomonaga-Luttinger picture from bosonization. Thus, we use numerical calculations to complete the picture.
| Original language | English |
|---|---|
| Pages (from-to) | 512-518 |
| Number of pages | 7 |
| Journal | EPL |
| Volume | 65 |
| Issue number | 4 |
| DOIs | |
| State | Published - Feb 2004 |