Twin TQFTs and Frobenius Algebras

<table>Assignments of <svg height="11.425" id="M445" style="vertical-align:-0.0pt" version="1.1" viewbox="0 0 11.7875 11.425" width="11.7875" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<g transform="matrix(.017,-0,0,-.017,.062,11.363)"><path d="M671 0h-247v28q49 7 60 18.5t0 45.5l-155 438h-2q-21 -61 -74 -204.5t-75 -210.5q-15 -51 -4.5 -65t67.5 -22v-28h-221v28q50 9 69 26.5t45 84.5l202 517l32 9l194 -535q23 -61 42 -78.5t67 -23.5v-28z" id="x39B"></path></g>
</svg> on the generating morphisms.</table>

Journal of Mathematics

Twin TQFTs and Frobenius Algebras

Figure 3