Construct a \(\Delta \)-complex structure on \(\mathbb {R}P^2\) and use it to calculate the cohomology groups \(H^i(\mathbb {R}P^2;\mathbb {Z}_2)\) and the cup product structure.
Question
Math 6520 • Algebraic Topology
Fall 2023 • Question 6
Question
Fall 2023 • Question 6
Construct a \(\Delta \)-complex structure on \(\mathbb {R}P^2\) and use it to calculate the cohomology groups \(H^i(\mathbb {R}P^2;\mathbb {Z}_2)\) and the cup product structure.