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15
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The image of the weak topology with the canonical injection $J$

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#general-topology #functional-analysis #weak-topology
118
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Ricci Tensor and Einstein Manifolds

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#general-topology #geometry #analysis #riemannian-geometry #riemann-surfaces
638
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Convergence of monotone nets

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#general-topology #order-theory #monotone-functions #nets
82
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countably compact and compact

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#general-topology #compactness #topological-groups
281
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Is every $G_\delta $, zero-set?

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#general-topology #topological-groups
444
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Let $q\colon E\to X$ be a covering map. If $E$ is compact then $X$ is compact and $q$ is a finite-sheeted covering.

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#general-topology #compactness #covering-spaces
257
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What is the negation of a closed subset?

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#general-topology #definition
443
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Proof verification that the sequence $x_n = \frac{1}{n}$ converges to every point of $\mathbb{R}$ on the cofinite topology

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#real-analysis #general-topology #proof-verification
184
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Proving two particular metrics have same topology.

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#real-analysis #calculus #general-topology #functional-analysis #metric-spaces
208
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Limit point alternative definition

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#real-analysis #general-topology #analysis #proof-verification #definition
212
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Continuity at a point in topology

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#general-topology
278
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Equicontinuous homeomorphism and compact metric

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#general-topology #metric-spaces #dynamical-systems #compactness #equicontinuity
66
Views

f nonsurjective map between two topological spaces; continuity

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#general-topology #continuity
806
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Finding the closure of set

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#general-topology
57
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Is a metrizable and compact subset of $E^*$ is a metrizable complete subset ? for the weak* topology

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#general-topology #functional-analysis #weak-topology

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