Ostap Chervak

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Name Ostap Chervak
Member for 2 years
Seen May 18 at 13:22
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Location Lviv
Age 20
Interests: Ramsey theory, General Topology, Asymptotic Topology, Dimension Theory, Algebraic Topology, Commutative rings, Set Theory, Forcing, General Number Theory
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Estimate on radical of $2^n \pm 1$

jan 16 at 20:45 Ostap Chervak 222●1●4●10

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Countable subgroups of compact groups
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What are some reasonable-sounding statements that are independent of ZFC?
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Old books still used
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Products of Baire spaces
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Why are finiteness conditions important (and how to recognize them)?
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Linear Algebra - Find an N-Dimensional Vector Orthogonal to A Given Vector
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closed meagre sets

 

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