009 http://hdl.handle.net/10338.dmlcz/153579 2025 Non-formality of $S^2$ via the free loop space http://hdl.handle.net/10338.dmlcz/153497 Non-formality of $S^2$ via the free loop space Asymptotics in infinite monoidal categories http://hdl.handle.net/10338.dmlcz/153496 Asymptotics in infinite monoidal categories An A_$\infty$-version of the Eilenberg-Moore theorem http://hdl.handle.net/10338.dmlcz/153495 An A_$\infty$-version of the Eilenberg-Moore theorem On shifted contact derived Artin stacks http://hdl.handle.net/10338.dmlcz/153494 On shifted contact derived Artin stacks