reverse mathematics造句
造句与例句手机版
- Most reverse mathematics research focuses on subsystems of second-order arithmetic.
- This subsystem has an important role in reverse mathematics.
- Reverse mathematics also clarifies the extent and manner in which classical mathematics is nonconstructive.
- The ineffectiveness of the completeness theorem can be measured along the lines of reverse mathematics.
- Simpson ( 1999 ) discusses many aspects of second-order arithmetic and reverse mathematics.
- See reverse mathematics for other relations between determinacy and subsystems of second-order arithmetic.
- In particular, the real numbers are also studied in reverse mathematics and in constructive mathematics.
- The subsystem RCA 0 is the one most commonly used as a base system for reverse mathematics.
- For example, in reverse mathematics, people often work with systems much weaker than Peano arithmetic.
- The program of reverse mathematics uses these subsystems to measure the noncomputability inherent in well known mathematical theorems.
- It's difficult to see reverse mathematics in a sentence. 用reverse mathematics造句挺难的
- One striking phenomenon in reverse mathematics is the robustness of the " Big Five " axiom systems.
- In 2009 he was the G鰀el Lecturer ( " Reverse mathematics : the playground of logic " ).
- However these researches are not philosophies of mathematics but rather the study of restricted forms of reasoning similar to Reverse Mathematics.
- Other areas which he has contributed to include bounded arithmetic, bounded reverse mathematics, and lower bounds in propositional proof systems.
- In fact, they prove that under a weak set of assumptions, the two are equivalent, an example of reverse mathematics.
- The axiom systems most often considered in reverse mathematics are defined using axiom schemes called "'comprehension schemes " '.
- The goal of reverse mathematics, however, is to study possible axioms of ordinary theorems of mathematics rather than possible axioms for set theory.
- In some cases these questions may be sufficiently answered through the study of formal theories, in disciplines such as reverse mathematics and computational complexity theory.
- The body of research in reverse mathematics has established that weak subsystems of second-order arithmetic suffice to formalize almost all undergraduate-level mathematics.
- The reason that reverse mathematics is not carried out using set theory as a base system is that the language of set theory is too expressive.
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