TY  - JOUR 
AU  - Alonso Izquierdo, Alberto
AU  - Fresneda, Rodrigo
AU  - Mateos Guilarte, Juan
AU  - Vassilevich, D.
PY  - 2019
SN  - 1434-6044
UR  - http://uvadoc.uva.es/handle/10324/40096
AB  - We consider different methods of calculating the (fractional) fermion number of solitons based on the heat kernel expansion. We derive a formula for the localized η function that provides a more systematic version of the derivative expansion for...
LA  - eng
TI  - Soliton fermionic number from the heat kernel expansion
DO  - 10.1140/epjc/s10052-019-7041-8
ER  -