Geometry of Manifolds-Final MSc. Exam-1386-10-15

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Geometry of Manifolds

Final MSc. Exam

Department ofMathematics Ferdowsi University ofMashhad

1386-10-15

Dr H.ghane


1. Let M be a

and . if

is a chart at P with coordinate function

, then show that

Is a basis for .
2.

Let

. Show that for each

is an open set in M and

is a diffeomorphism of

onto

with inverse .
3.

Let M be a connected Riemannian manifold and

. let

be a chart at P with and

. suppose and and

denote the maximum and minimum value of mapping


. if we have the following inequality


 
Show that M is a metric space with metric and
its manifold topology and metric topology are equalent.
4.
Show that if is and
then an F-related vector field Y on M , if it exists, is uniquely determined iff
is dense in M.
5.
Show that
is infinite dimensional over
but locally finitely generated over
, i.e. each
has a neighborhoodV on which there is a finite set of vector fields wich generated as a
module.
6.
Show that iffis a
a closed regular submfd N of M then f is restriction of a
on M.