1 http://hdl.handle.net/10338.dmlcz/153415 1 $L$-infinity and $A$-infinity structures http://hdl.handle.net/10338.dmlcz/153414 $L$-infinity and $A$-infinity structures Non-unital polygraphs form a presheaf category http://hdl.handle.net/10338.dmlcz/153413 Non-unital polygraphs form a presheaf category Homological algebra in characteristic one http://hdl.handle.net/10338.dmlcz/153412 Homological algebra in characteristic one Biunitary constructions in quantum information http://hdl.handle.net/10338.dmlcz/153411 Biunitary constructions in quantum information