[ALGTOP-L] Homotopy of DGA maps

Semen Podkorytov semenpodkorytov at yandex.ru
Thu Jun 17 08:41:02 EDT 2010

Let A and B be finitely generated simply connected commutative DGAs over Q.
Suppose A is minimal.
Let Map(A,B) be the set of DGA maps between them
and Map_0(A,B) be the subset of null-homotopic maps.

Is Map_0(A,B) Zariski closed in Map(A,B)?

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