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math.SG1998
On nonformal simply connected symplectic manifolds
Ivan K. Babenko, Iskander A. Taimanov
For any nonformal simply connected symplectic manifolds of dimension are constructed. This disproves the formality conjecture for simply connected symplectic manifo…
math.SG1998
On existence of nonformal simply connected symplectic manifolds
Ivan K. Babenko, Iskander A. Taimanov
Examples of nonformal simply connected symplectic manifolds are constructed.