Word.ws English Dictionary

spectral set

spectral set noun: in operator theory, a set X⊆ℂ such that, for a (possibly unbounded) linear operator T on a Banach space, the spectrum of T is in X and von Neumann's inequality holds for T on X.

Noun

spectral set (plural spectral sets)

  1. In operator theory, a set X⊆ℂ such that, for a (possibly unbounded) linear operator T on a Banach space, the spectrum of T is in X and von Neumann's inequality holds for T on X.

Forms of spectral set

pluralspectral sets

Questions about spectral set

What does spectral set mean?
Spectral set means in operator theory, a set X⊆ℂ such that, for a (possibly unbounded) linear operator T on a Banach space, the spectrum of T is in X and von Neumann's inequality holds for T on X.
What part of speech is spectral set?
Spectral set is a noun.
What is the plural of spectral set?
The plural of spectral set is spectral sets.

Words near spectral set in the dictionary

  1. spectral gating
  2. spectral line
  3. spectral lines
  4. spectral owl
  5. spectral owls
  6. spectral set
  7. spectral sets
  8. spectral theorem
  9. spectral theorems
  10. spectral theories
  11. spectral theory

Source and license

Adapted from Wiktionary: spectral set (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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