{ "items" : [
    { "id" : "http://dbpedia.org/resource/Peirce_decomposition"
      "properties" : {
        "http://www.w3.org/2000/01/rdf-schema#comment" : [ "In algebra, a Peirce decomposition /ˈpɜrs/ is a decomposition of an algebra as a sum of eigenspaces of commuting idempotent elements. The Peirce decomposition for associative algebras was introduced by Benjamin Peirce (1870, proposition 41, page 13). A similar but more complicated  Peirce decomposition for Jordan algebras was introduced by Albert (1947)."] } } }
