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Showing 1 to 1 of 1 for “"Graded 1-Formal"”.
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The Pure Virtual Braid Group is Quadratic
… of its augmentation ideal I, the associated graded algebra grK need not in general be quadratic: although it is generated in degree 1, its relations may not be generated by homogeneous relations of degree 2. In this thesis we give a sufficient criterion (called the PVH Criterion) for grK to …