lavinia's latest activity
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Llavinia replied to the thread I 2-sphere intrinsic definition by gluing disks' boundaries.@mathwonk Thank you for this wonderful reply. It inspires me to enter into this incrediblle world.
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Llavinia replied to the thread I 2-sphere intrinsic definition by gluing disks' boundaries.@cianfa72 This thought came up while thinking about your thread. A topological 7 spere is two 7 disks that are glued together along...