Posted in Uncategorized Tags: contact structure
Posted in double branched covers Tags: braid, branched cover, cosmetic surgery, double branched cover, figure eight sister, lens space
Posted in Uncategorized Tags: scharlemann cycle, solid torus
Posted in Uncategorized Tags: connect sum, knot, seifert surface
Posted in Uncategorized Tags: black board, chalk
Posted in Uncategorized Tags: grid, grid diagram, knot, tetrahedron, trefoil
Posted in Uncategorized Tags: once punctured torus, saddles
Posted in Uncategorized Tags: braid, branched cover, fiber, figure eight, involution, once punctured torus, seifert surface
