Kernel formation (Ex)
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− | + | {{beginthm|Exercise}} \label{ex:kf}What is the kernel formation of the degree 1 normal map of the $3$ dimensional Lens space $$(f,b): L(m,n)^3 \longrightarrow S^3?$$ | |
+ | {{endthm}} | ||
+ | {{beginthm|Exercise}} | ||
+ | Find trivial formations for $S^3$ | ||
+ | {{endthm}} | ||
+ | {{beginrem|Hint}} Use the result in the Exercise \ref{ex:kf} | ||
+ | {{endrem}} | ||
+ | {{beginthm|Exercise}} | ||
+ | Similarly, write down a boundary formation for $\mathbb{R}P^3$. | ||
+ | {{endthm}} | ||
</wikitex> | </wikitex> | ||
== References == | == References == | ||
{{#RefList:}} | {{#RefList:}} | ||
[[Category:Exercises]] | [[Category:Exercises]] |
Revision as of 00:40, 27 March 2012
Exercise 0.1. What is the kernel formation of the degree 1 normal map of the dimensional Lens space
Exercise 0.2. Find trivial formations for
Hint 0.3. Use the result in the Exercise 0.1
Exercise 0.4. Similarly, write down a boundary formation for .