User Tools

Site Tools


math214:hw10

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revision Previous revision
Next revision
Previous revision
math214:hw10 [2020/04/04 16:52]
pzhou
math214:hw10 [2026/02/21 14:41] (current)
Line 4: Line 4:
 $$ A = x dy - y d x  $$ $$ A = x dy - y d x  $$
 Let point $a=(1,0)$, $b=(-1,0)$, and $\gamma_\pm$ be path from $a$ to $b$, going along upper (or lower) semicircle:  Let point $a=(1,0)$, $b=(-1,0)$, and $\gamma_\pm$ be path from $a$ to $b$, going along upper (or lower) semicircle: 
-$$ \gamma_\pm: [0,1] \to \R^2, \quad t \mapsto (\cos t, \pm \sin t). $$+$$ \gamma_\pm: [0,\pi] \to \R^2, \quad t \mapsto (\cos t, \pm \sin t). $$
  
 Question: compute the parallel transport along $\gamma_+$ and $\gamma_-$. Question: compute the parallel transport along $\gamma_+$ and $\gamma_-$.
math214/hw10.1586019154.txt.gz · Last modified: 2026/02/21 14:44 (external edit)