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Questions
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23
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Open map D⁴ → S²

jun 8 at 21:22 MathOverflow♦ 1●2●3

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4
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3k
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Pushforward and pullback.

dec 14 10 at 6:08 Sergey Melikhov 3,722●12●19

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11
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3k
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A book in topology

dec 30 11 at 11:14 MathOverflow♦ 1●2●3

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2
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2k
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Nonseparable example in dimension theory?

jun 8 at 2:22 MathOverflow♦ 1●2●3

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4
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What is the standard notation for group action

may 11 11 at 8:16 Stefan Waldmann 2,816●1●7●22

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807
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Approximation by locally Lipschitz functions

oct 26 10 at 10:35 Pietro Majer 19.8k●1●25●70

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649
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Example in dimension theory

dec 30 10 at 18:04 ε-δ 1,058●6●16

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2
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643
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A survey on positive mass theorem?

jun 16 11 at 21:20 Peter Smillie 41●1

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634
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Topological dimension, is it local?

nov 6 10 at 20:06 Buschi Sergio 1,809●1●4●8

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4
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630
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notation for finite sequence with one element is removed [closed]

apr 11 11 at 19:46 ε-δ 1,058●6●16

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