TY - JOUR AU - Anjos, Sílvia AU - Barata, Miguel AU - Pinsonnault, Martin AU - Reis, Ana Alexandra TI - 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 JO - Canadian journal of mathematics PY - 2023 SP - 1226 EP - 1271 VL - 75 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.4153/S0008414X22000323/ DO - 10.4153/S0008414X22000323 ID - 10_4153_S0008414X22000323 ER -