Quantum Skyrmions in Frustrated Ferromagnets
We develop a quantum theory of magnetic skyrmions and antiskyrmions in a spin-1/2 Heisenberg magnet with frustrating next-nearest-neighbor interactions. Using exact diagonalization we show numerically that a quantum skyrmion exists as a stable many-magnon bound state and investigate its quantum numb...
Κύριοι συγγραφείς: | , , , |
---|---|
Μορφή: | Άρθρο |
Γλώσσα: | English |
Έκδοση: |
American Physical Society
2019-12-01
|
Σειρά: | Physical Review X |
Διαθέσιμο Online: | http://doi.org/10.1103/PhysRevX.9.041063 |