TY - JOUR A1 - Goldobin, Denis S. A1 - Pimenova, Anastasiya V. A1 - Rosenblum, Michael A1 - Pikovskij, Arkadij T1 - Competing influence of common noise and desynchronizing coupling on synchronization in the Kuramoto-Sakaguchi ensemble T2 - European physical journal special topics N2 - We describe analytically synchronization and desynchronization effects in an ensemble of phase oscillators driven by common noise and by global coupling. Adopting the Ott-Antonsen ansatz, we reduce the dynamics to closed stochastic equations for the order parameters, and study these equations for the cases of populations of identical and nonidentical oscillators. For nonidentical oscillators we demonstrate a counterintuitive effect of divergence of individual frequencies for moderate repulsive coupling, while the order parameter remains large. Y1 - 2017 UR - https://publishup.uni-potsdam.de/frontdoor/index/index/docId/46618 SN - 1951-6355 SN - 1951-6401 VL - 226 SP - 1921 EP - 1937 PB - Springer CY - Heidelberg ER -