General Relativity Assignment #1

 

(1)        Schaum's Outline: 3.23

 

(2)        Schaum's Outline: 3.25

 

(3)        Schaum's Outline: 3.28

 

(4)        Schaum's Outline: 4.18

 

(5)        Schaum's Outline: 4.26

 

(6)        (a) Prove that the Kronecker Delta  is a tensor. 

(b) Prove also that  has exactly the same constant components in all coordinate systems

            (c) Evaluate  in n-dimensional space.

            (d) Evaluate  in n-dimensional space.

 

(7)        Consider the following expression

 

   .d'inverno 5.9

 

Use it to show that  is not a tensor.

(8)        Show that the following two expressions involving the affine connection are true.

(a)         

 

(b)         

 

To prove (b) use the partial derivative with respect to  of the following expression

           .

 

(9)        By taking the covariant derivative of  derive the expression for the covariant

derivative of .