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Operator vs Schwarzian - What's the difference?

operator | schwarzian |

As nouns the difference between operator and schwarzian

is that operator is an operator, a service provider, an isp while schwarzian is (singulare tantum) a particular operator that, when applied to a function (f) yields a function x\mapsto\frac{f'(x)}{f'(x)}-\frac32\left(\frac{f (x)}{f'(x)}\right)^2.

operator

Noun

(en noun)
  • One who operates.
  • *
  • , title=(The Celebrity), chapter=1 , passage=The stories did not seem to me to touch life. […] They left me with the impression of a well-delivered stereopticon lecture, with characters about as life-like as the shadows on the screen, and whisking on and off, at the mercy of the operator .}}
  • A telecommunications facilitator whose job is to establish temporary network connections.
  • (mathematics) A function or other mapping that carries variables defined on a domain into another variable or set of variables in a defined range.
  • Chinese whispers.
  • (informal) A person who is adept at making deals or getting results, especially one who uses questionable methods.
  • A member of a military Special Operations unit.
  • (computing) The administrator of a channel or network on IRC.
  • (linguistics) A kind of expression that enters into an a-bar movement dependency and is said to bind a variable.
  • In the sentence "What did Bill say he wants to buy?", "what" is an operator , binding a phonetically empty variable.

    Derived terms

    * * * * * * * * * * * *

    Anagrams

    * ----

    schwarzian

    English

    Noun

    (en noun)
  • (singulare tantum) A particular operator that, when applied to a function (f) yields a function x\mapsto\frac{f'(x)}{f'(x)}-\frac32\left(\frac{f (x)}{f'(x)}\right)^2
  • (countable) Any image of that operator.
  • Synonyms

    * (both senses) Schwarzian derivative