About 182,000 results
Open links in new tab
  1. Learn the Basics of Hilbert Spaces and Their Relatives: Definitions

    Feb 16, 2018 · Hilbert spaces are at first real or complex vector spaces, or are Hilbert spaces. So all the theorems and definitions of linear algebra apply to the finite-dimensional ones and …

  2. What happens when an operator maps a vector out of the Hilbert …

    Mar 4, 2025 · When a linear operator maps a ket out of its original Hilbert space, it raises questions about the physical viability of the wave function involved. An example discussed is …

  3. The History and Importance of the Riemann Hypothesis

    May 21, 2022 · David Hilbert and Pólya György had already noticed that the Riemann hypothesis would follow if the zeros were eigenvalues of an operator where is a Hermitian (i.e. self …

  4. What Distinguishes Hilbert Spaces from Euclidean Spaces?

    Oct 23, 2013 · I know that hilbert space is infinite dimension space whereas eucledian is Finite n dimensional space, but what are all other differences between them?

  5. Derivation of the Einstein-Hilbert Action Abstract Most people justify the form of the E-H action by saying that it is the simplest scalar possible. But simplicity, one can argue, is a somewhat …

  6. The 7 Basic Rules of Quantum Mechanics - Physics Forums

    May 11, 2019 · The following formulation in terms of 7 basic rules of quantum mechanics was agreed upon among the science advisors of Physics Forums.

  7. The Difference Between Euclidean and Riemannian Spaces

    Dec 26, 2013 · SUMMARY The discussion clarifies the distinction between Euclidean and Riemannian spaces, emphasizing that Euclidean space, denoted as , is a specific case of …

  8. Why is Hilbert not the last universalist? • Physics Forums

    Feb 20, 2017 · The discussion centers on the debate regarding whether David Hilbert can be considered the last universalist in mathematics, a title often attributed to Henri Poincaré. …

  9. Dimensions of Hilbert Spaces confusion - Physics Forums

    May 31, 2014 · If I understand it, Hilbert spaces can be finite (e.g., for spin of a particle), countably infinite (e.g., for a particle moving in space), or uncountably infinite (i.e., non-separable, e.g., …

  10. Fundamental reality: Hilbert space - Physics Forums

    Aug 17, 2021 · What do you guys think of this soberly elegant proposal by Sean Carroll? Reality as a Vector in Hilbert Space Fundamental reality lives in Hilbert space and everything else …