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References to 'zero map'
1. bounded operator by bwebste
2. de Rham cohomology by pbruin
3. examples of bounded and unbounded operators by matte
4. Haar integral by rspuzio
5. homomorphisms from fields are either injective or trivial by mathcam
6. integrals of even and odd functions by pahio
7. linear transformation is continuous if its domain is finite dimensional by matte
8. operator norm by asteroid
9. Schur's lemma by rmilson
10. von Neumann algebras of dimension greater than one contain non-trivial projections by asteroid
11. zero vector space by drini