Polyomino ideals from ladder, weakly closed path, simple thin, and certain thin polyominoes are Knutson (hence radical), with some classes shown to be prime and Gröbner bases computed.
Gorenstein ladder determinantal rings
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Polyominoes and Knutson ideals
Polyomino ideals from ladder, weakly closed path, simple thin, and certain thin polyominoes are Knutson (hence radical), with some classes shown to be prime and Gröbner bases computed.