𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Weak skyrmions from the hidden symmetry in the standard model

✍ Scribed by A. Dobado; María J. Herrero


Book ID
116147317
Publisher
Elsevier Science
Year
1989
Tongue
English
Weight
502 KB
Volume
319
Category
Article
ISSN
0550-3213

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


New skyrmions in the attractive Hubbard
✍ W.Vincent Liu 📂 Article 📅 1999 🏛 Elsevier Science 🌐 English ⚖ 66 KB

The coexistence of superconducting and charge-density-wave order in the half-filled attractive Hubbard model is Ž . Ž . interpreted as a consequence of the pseudospin SU 2 symmetry spontaneously broken to a 'hidden' subgroup U 1 . By topological arguments we show that there must exist new skyrmion t