532 algebraictopology braidtheory chemistry chirality concordances(topology) congresses dna electromagnetism fluidmechanics gaugefields(physics) generalrelativity(physics) geometry grouptheoryandgeneralizations hyperbolic linktheory loops(grouptheory) magnetohydrodynamics manifolds(mathematics) mathematics physicalandtheoretical plane quantumfieldtheory quantumgravity quantumgroups randomwalks(mathematics) singularities(mathematics) statisticalmechanics statisticalmethods stringmodels structure topology