Lev Glebsky

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Name Lev Glebsky
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Polynomial bijection from ZxZ to Z?

dec 28 at 6:39 Lev Glebsky 263●1●7

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The Higman group II

feb 3 at 0:03 Ashot Minasyan 1,467●6●14

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Elementary / Interesting proofs of the Nullstellensatz
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Are almost commuting hermitian matrices close to commuting matrices (in the 2-norm)?
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Measures idempotent with respect to addition and multiplication.
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The free group $F_2$ has index 12 in SL(2,$\mathbb{Z}$)

 

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