$2$-categories 81t4581t4081t3081t0581t6070s0518d0518d5055n34 adamsspectralsequences algebraicfields algebraicgeometry algebraictopology axiomaticquantumfieldtheory;operatoralgebras bicategoriesandgeneralizations bordismandcobordismtheories branes) categorieswithstructure categorytheory;homologicalalgebra classicalfieldtheories complexcobordism($ conformalfieldtheories congresses curves differentialtopology doublecategories ellipticcohomology ellipticcurves etc families fibrations formalgrouplaws general homologicalalgebra hypercohomology lagrangianformalismandhamiltonianformalism manifoldsandcellcomplexes mathematics mechanicsofparticlesandsystems operads otherhomologytheories quantumfieldtheory quantumfieldtheory;relatedclassicalfieldtheories quantumtheory spectralsequences stacksandmoduliproblems stringmodels supersymmetricfieldtheories topologicalfields topologicalfieldtheories two-dimensionalfieldtheories