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