Looks like the answer is ASCIIFoldingFilterFactory:
http://wiki.apache.org/solr/AnalyzersTokenizersTokenFilters#solr.ASCIIFoldingFilterFactory
Looks like the answer is ASCIIFoldingFil terFactory:
http:// wiki.apache. org/solr/ AnalyzersTokeni zersTokenFilter s#solr. ASCIIFoldingFil terFactory