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Ernst Friedrich Ferdinand Zermelo (/zɜːrˈmɛloʊ/, German: [tsɛɐ̯ˈmeːlo]; 27 July 1871 – 21 May 1953) was a
German logician and mathematician,
whose work...
- In set theory,
Zermelo–Fraenkel set theory,
named after mathematicians Ernst Zermelo and
Abraham Fraenkel, is an
axiomatic system that was
proposed in...
-
Zermelo set
theory (sometimes
denoted by Z-), as set out in a
seminal paper in 1908 by
Ernst Zermelo, is the
ancestor of
modern Zermelo–Fraenkel set theory...
- In game theory,
Zermelo's theorem is a
theorem about finite two-person
games of
perfect information in
which the
players move
alternately and in which...
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discovered independently in 1899 by the
German mathematician Ernst Zermelo. However,
Zermelo did not
publish the idea,
which remained known only to
David Hilbert...
- In mathematics, the well-ordering theorem, also
known as
Zermelo's theorem,
states that
every set can be well-ordered. A set X is well-ordered by a strict...
- particular,
Ernst Zermelo provided a
construction that is
nowadays only of
historical interest, and is
sometimes referred to as
Zermelo ordinals. It consists...
- {\displaystyle i\in I} . The
axiom of
choice was
formulated in 1904 by
Ernst Zermelo in
order to
formalize his
proof of the well-ordering theorem. In many cases...
-
axiomatic systems were
proposed in the
early twentieth century, of
which Zermelo–Fraenkel set
theory (with or
without the
axiom of choice) is
still the...
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Zermelo's categoricity theorem was
proven by
Ernst Zermelo in 1930. It
states that all
models of a
certain second-order
version of the
Zermelo-Fraenkel...
