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A New Tautological Relation in $overline{mathcal{M}}_{3,1}$ via the Invariance Constraint
[摘要] A new tautological relation of $overline{mathcal{M}}_{3,1}$ in codimension 3is derived and proved, using an invariance constraint fromour previous work.
[发布日期]  [发布机构] 
[效力级别]  [学科分类] 数学(综合)
[关键词] $2$-clean rings;$2$-good rings;free modules;row and column-finite matrix rings;group rings [时效性] 
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