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Announcements will appear for a while on the course home page and then be archived here.
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23 Mar. I just posted solutions
to problem set 2 (.pdf
or .ps).
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26 Feb. I just posted solutions
to problem set 1 (.pdf
or .ps).
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25 Feb. I wrote up some notes (.pdf
or .ps) in
an attempt to explain better what is going
on in the proof of proposition 3.2.3 that
we discussed yesterday in class. Comments
are welcome.
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24 Feb. Problem set 2
(.pdf
or .ps) is
due in class on Thurs., Mar. 4.
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12 Feb. I wrote up a careful
proof of Claim 2.5.2.1 that I got stuck on
in class last Tuesday (.pdf
or .ps) In
fact, I wrote up three proofs. One is an
elementary algebraic proof, one is
geometric, and one uses Markov's lemma.
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9 Feb. Problem set 1
(.pdf
or .ps) is
due in class on Tues., Feb. 17.
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17 Jan. I've written up the construction of
a hard language
(.pdf or
.ps)
that I sketched in class last Thursday.
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12 Jan. Look here for current announcements.
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Chameleon.
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