Dethlefsen, Annelene F.; Haug, Rolf J.; Výborný, Karel; Čertík, Ondrej; Wójs, Arkadiusz
(College Park, MD : American Physical Society, 2006)
Transport measurements of the activation gap at fractional filling factor 1/3 are compared to results of exact diagonalization, allowing identification of a small anti-skyrmion as the lowest excitation in the low-field ...