List questions from homotopy-extension-property

Published on 22 Jan 2024 - 16:16

89

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When does a homotopy exist?

Published on 16 Sep 2020 - 18:15

92

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Question on equivalent ways of describing homotopy extension property.

Published on 14 May 2021 - 8:16

217

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Homotopy extension property of pushout.

Published on 15 May 2021 - 17:02

297

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Non-example of a homotopy extension property.

Published on 16 May 2021 - 7:39

335

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Homotopy extension property of the mapping cylinder.

Published on 19 May 2021 - 16:53

207

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Induced homotopy extension property for adjunction spaces.

Published on 20 May 2021 - 8:51

91

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Does the pair $(CX, X)$ have HEP?

Published on 01 Jun 2021 - 21:06

69

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Does the pair $(S^n, \{p_1,p_2, \cdots, p_k\})$ have HEP?

Published on 29 Jun 2021 - 6:18

107

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Showing that the natural map $X_0\cup_f X_1\to X_0\cup_F (X_1\times I)$ is a topological embedding

Published on 13 Sep 2021 - 7:43

103

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Does $(D^n,\mathring{D^n)}$ have the homotopy extension property?

Published on 24 Jan 2022 - 0:25

71

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Fibres of a Hurewicz fibration are homotopic equivalent

Published on 09 Dec 2022 - 0:29

98

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If $(W;\omega)$ is a well-pointed space that weakly contracts onto $\omega$, does it strongly contract onto $\omega$?

Published on 21 Dec 2022 - 16:25

List Question

Lifting property of Serre fibration that is weak equivalence

When does a homotopy exist?

Question on equivalent ways of describing homotopy extension property.

Homotopy extension property of pushout.

Non-example of a homotopy extension property.

Homotopy extension property of the mapping cylinder.

Induced homotopy extension property for adjunction spaces.

Does the pair $(CX, X)$ have HEP?

Does the pair $(S^n, \{p_1,p_2, \cdots, p_k\})$ have HEP?

Showing that the natural map $X_0\cup_f X_1\to X_0\cup_F (X_1\times I)$ is a topological embedding

Does $(D^n,\mathring{D^n)}$ have the homotopy extension property?

Fibres of a Hurewicz fibration are homotopic equivalent

If $(W;\omega)$ is a well-pointed space that weakly contracts onto $\omega$, does it strongly contract onto $\omega$?

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