%0 Journal Article %A Anjos, Sílvia %A Barata, Miguel %A Pinsonnault, Martin %A Reis, Ana Alexandra %T Loops in the fundamental group of ${\mbox{Symp}} ({\mathbb C}{\mathbb P}^2\# \mbox{5}\overline { \mathbb C\mathbb P}\,\!^2,\omega )$ which are not represented by circle actions %J Canadian journal of mathematics %D 2023 %P 1226-1271 %V 75 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4153/S0008414X22000323/ %R 10.4153/S0008414X22000323 %F 10_4153_S0008414X22000323