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比利时vs摩洛哥足彩
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比利时vs摩洛哥足彩
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university of california san diego
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algebra seminar
dan rogalski
ucsd
free subalgebras of division rings
abstract:
\indent we report on recent work joint with jason bell. makar-limanov showed that the quotient division ring of the first weyl algebra contains a copy of a free algebra on 2 generators. we prove the natural analog of this result for arbitrary iterated skew polynomial rings of fields.
january 31, 2011
2:00 pm
ap&m 7321
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