Can A Tensor Multiplied by 0 Produce a Null Tensor?

  • Context: Graduate 
  • Thread starter Thread starter tenchotomic
  • Start date Start date
  • Tags Tags
    Multiplication Zero
Join the discussion
Registration is free. Ask a follow-up in this thread, or start your own.
3 replies · 3K views
tenchotomic
Messages
36
Reaction score
0
Mutiplication of a scalar by a 0 gives 0(scalar)

And also one proves in linear vector spaces that a vector(|>) combined with 0 by multiplicative law gives |0> .

Similarly can one prove that multiplication of a tensor of say rank 2,by 0 will produce a null rank 2 tensor.
 
Physics news on Phys.org
pessimist said:
yes one can.

Iam asking for an idea on how to do it?
 
tenchotomic said:
Iam asking for an idea on how to do it?
Well, in my books, a tensor is by definition a multilinear map from a bunch of vector spaces to the reals. The result you want comes right out of the linearity.