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46C05 - Functional analysis :: Inner product spaces and their generalizations, Hilbert spaces :: Hilbert and pre-Hilbert spaces: geometry and topology

  1. L^2-spaces are Hilbert spaces owned by asteroid
  2. \vert\langle Tv,v \rangle\vert \leq {\mu} \Vert v \Vert ^2 for all v implies \Vert T \Vert \leq {\mu} owned by Gorkem
  3. all orthonormal bases have the same cardinality owned by asteroid
  4. Bessel inequality owned by ariels
  5. best approximation in inner product spaces owned by asteroid
  6. category of Hilbert spaces owned by bci1
  7. classification of Hilbert spaces owned by asteroid
  8. diagonalizable operator owned by asteroid
  9. direct integral of Hilbert spaces owned by rspuzio
  10. direct sum of bounded operators on Hilbert spaces owned by asteroid
  11. direct sum of Hilbert spaces owned by asteroid
  12. every Hilbert space has an orthonormal basis owned by asteroid
  13. example of non-separable Hilbert space owned by rspuzio
  14. generalization of the parallelogram law owned by Mathprof
  15. Hilbert module owned by mhale
  16. Hilbert parallelotope owned by rspuzio
  17. Hilbert space owned by mathcam
  18. Hlawka's inequality owned by Mathprof
  19. lattice of projections owned by asteroid
  20. orthonormal basis owned by yark
  21. parallelogram law owned by Mathprof
  22. polarization identity owned by asteroid
  23. projections as noncommutative characteristic functions owned by asteroid
  24. proof of Bessel inequality owned by ariels
  25. proof of existence and uniqueness of best approximations owned by asteroid
  26. proof of generalization of the parallelogram law owned by Mathprof
  27. proof of parallelogram law owned by Wkbj79
  28. Pythagorean theorem in inner product spaces owned by asteroid
  29. quantum groups and von Neumann algebras owned by bci1
  30. Rellich selection theorem owned by rspuzio
  31. Riesz sequence owned by swiftset
  32. Schur's condition for a matrix to be a bounded operator on l^2 owned by Gorkem
  33. unitary owned by asteroid
  34. yet another proof of parallelogram law owned by Mathprof

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