Timeline for Poincare duality and the $A_\infty$ structure on cohomology
Current License: CC BY-SA 2.5
2 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jan 20, 2011 at 15:30 | comment | added | Jeffrey Giansiracusa | hi Bruno, can you explain exactly what the difference is between a Frobenius algebra and a Frobenius bialgebra? | |
| Jan 20, 2011 at 13:35 | history | answered | Bruno V. | CC BY-SA 2.5 |