Abstract
We consider dynamical spin-spin correlation functions in the one-dimensional repulsive half-filled Hubbard model. We propose an exact expression for the two-spinon form factor of spin operators. We use this to derive the two-spinon contribution to the dynamical structure factor.
| Original language | English |
|---|---|
| Pages (from-to) | 1734-1738 |
| Number of pages | 5 |
| Journal | Physical Review B - Condensed Matter and Materials Physics |
| Volume | 59 |
| Issue number | 3 |
| DOIs | |
| State | Published - 1999 |
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