$k$-theory $k$-theoryandhomology;cyclichomologyandcohomology $k$-theoryandoperatoralgebras 13f3514b0516e4016t0519k5619d5522e4658b3453c2458j42 1917-1989 20h1028a7837f3520f6720e0837a4522e6520m20 abeliangroups abstractharmonicanalysis algebra algebraic algebraicgeometry algebraictopology algebraicvarieties analysisonmanifolds applicationsofmathematics approximationtheory arithmeticringsandotherspecialrings associativeringsandalgebras banachspaces classicalmeasuretheory combinatorialanalysis combinatorialgrouptheory combinatorics commutativealgebra commutativerings complexdynamicalsystems computerscience conformaldensitiesandhausdorffdimension congresses cyclic differential differentialequations differentialgeometry dihedral divisortheory dynamicalsystemsandergodictheory ergodictheory etc fourieranalysis fuchsiangroupsandtheirgeneralizations functionalanalysis functions general generalizedspaces geometry globalanalysis globalanalysis(mathematics) globaldifferentialgeometry groupsactingontrees grouptheory grouptheoryandgeneralizations hadrons harmonicanalysis hausdorffandpackingmeasures heavyions higheralgebraic$k$-theory homologicalmethods hopfalgebras hopfalgebrasandtheirapplications hyperbolic hyperbolicgroupsandnonpositivelycurvedgroups hyperbolicspaces hypersurfaces indextheory infinite-dimensionalliegroupsandtheirliealgebras:generalproperties infinite-dimensionalmanifolds integralgeometry integraltransforms liealgebras liegroups localtheory mat002000 mathematicalandcomputationalphysics mathematicalphysics mathematics measureandintegration metricspaces monoids noncommutativealgebras noncommutativegeometry(àlaconnes) noncommutativeglobalanalysis noncommutativeresidues nuclearphysics numbertheory operationalcalculus operatortheory orthogonalpolynomials othergroupsofmatrices partial partialdifferentialequationsonmanifolds;differentialoperators probabilities probabilitymeasures qa351 qa387 qa670 quantumgroupsandrelatedtopics relationswithnumbertheoryandharmonicanalysis riemannian riemannianmanifolds rigidityresults semigroups semigroupsoftransformations semisimpleliegroupsandtheirrepresentations singh singularities special specialaspectsofinfiniteorfinitegroups specialrelativity(physics) structureandclassificationofinfiniteorfinitegroups theoretical uditanarayana wittvectorsandrelatedrings