reflection principles造句
例句与造句
- A new client was loco about Bert's previous commercial, " The Reflection Principle ".
- There are many more powerful reflection principles, which are closely related to the various large cardinal axioms.
- By the Schwarz reflection principle . " f " can be extended to a conformal map between these open dense sets.
- More formally, the reflection principle refers to a lemma concerning the distribution of the supremum of the Wiener process, or Brownian motion.
- Bernays used a reflection principle as an axiom for one version of set theory ( not Von Neumann Bernays G鰀el set theory, which is a weaker theory ).
- It's difficult to find reflection principles in a sentence. 用reflection principles造句挺难的
- For almost every known large cardinal axiom there is a known reflection principle that implies it, and conversely all but the most powerful known reflection principles are implied by known large cardinal axioms.
- For almost every known large cardinal axiom there is a known reflection principle that implies it, and conversely all but the most powerful known reflection principles are implied by known large cardinal axioms.
- More extended metaphors follow, including one offering a kabbalistic version of the reflection principle, and another involving a partially explicit Turing machine, suggesting the serial killer is simply an automaton following a program.
- A cumulative hierarchy satisfies a form of the reflection principle : any formula of the language of set theory that holds in the union " W " of the hierarchy also holds in some stages " W " ?.
- For any natural number n, one can prove from ZFC a reflection principle which says that given any ordinal ?, there is an ordinal ? > ? such V ? satisfies all first order sentences of set theory which are true for V and contain fewer than n quantifiers.
- His reflection principle stated roughly that if " A " is a class with some property, then one can find a transitive set " u " such that " A ) " u " has the same property when considered as a subset of the " universe " " u ".
- In mathematics, applying the "'Schwarz reflection principle "'is a way to extend the domain of definition of an analytic function of a complex variable, " F ", which is defined on the upper half-plane and has well-defined and real number boundary values on the real axis.
- Another version of the reflection principle says that for any "'finite "'number of formulas of ZFC we can find a set " V " ? in the cumulative hierarchy such that all the formulas in the set are absolute for " V " ? ( which means very roughly that they hold in " V " ? if and only if they hold in the universe of all sets ).
- This proof depends on a trick known as Andr?s reflection method, which was originally used in connection with Bertrand's ballot theorem . ( The reflection principle has been widely attributed to D閟ir?Andr? but his method did not actually use reflections; and the reflection method is a variation due to Aebly and Mirimanoff . ) We count the paths which start and end on the diagonal of the " n " ?" n " grid.
- One form of the reflection principle in ZFC says that for any "'finite "'set of axioms of ZFC we can find a countable transitive model satisfying these axioms . ( In particular this proves that ZFC is not finitely axiomatizable, because if it were it would prove the existence of a model of itself, and hence prove its own consistency, contradicting G鰀el's second incompleteness theorem . ) This version of the reflection theorem is closely related to the L鰓enheim-Skolem theorem.
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