analysisonmanifolds applicationstoeconomics arithmeticcodes arrangementsofpoints circuits combinatorialanalysis combinatorics combinatoricsandtopology complexdynamicalsystems convexanddiscretegeometry designsandconfigurations discretegeometry dynamicalsystemsandergodictheory flats globalanalysis graphtheory informationandcommunication packingandcovering packingandcoveringin$n$dimensions paretooptimality planargraphs;geometricandtopologicalaspectsofgraphtheory theoryoferror-correctingcodesanderror-detectingcodes variationalproblemsininfinite-dimensionalspaces