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Viktor Vladimirovich Nemytskii (Russian: Виктор Владимирович Немыцкий; 22
November 1900 – 7
August 1967) was a
Soviet mathematician who
introduced Nemytskii...
- In mathematics, the
Moore plane, also
sometimes called Niemytzki plane (or
Nemytskii plane, Nemytskii's
tangent disk topology), is a
topological space...
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completely metrizable: The
Sorgenfrey line. The
Sorgenfrey plane. The
Niemytzki plane. The
subspace of R 2 {\displaystyle \mathbb {R} ^{2}} consisting...
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completely regular, and
every normal Hausdorff space is Tychonoff. The
Niemytzki plane is an
example of a
Tychonoff space that is not normal.
There are...
- In mathematics,
Nemytskii operators are a
class of
nonlinear operators on Lp
spaces with good
continuity and
boundedness properties. They take
their name...
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Tychonoff Gδ
spaces that are not
normal are the
Sorgenfrey plane and the
Niemytzki plane. In a
first countable T1 space,
every singleton is a Gδ set. That...
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write the
Hammerstein equation using a
different operator called the
Niemytzki operator, or
substitution operator, N {\displaystyle {\mathcal {N}}} defined...
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Niemitz Niemica (river), a
river in
Poland formerly called Niemitz Bach
Niemytzki plane, a
topological space in
mathematics Nimitz (disambiguation) This...
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topology Irregular lattice topology Arens square Simplified Arens square Niemytzki's tangent disk
topology Metrizable tangent disk
topology Sorgenfrey's half-open...
- Knaster–Kuratowski fan Long line (topology)
Moore plane, also
called the
Niemytzki plane − A
first countable, separable,
completely regular, Hausdorff, Moore...
