Artur Piękosz

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Questions related from Artur Piękosz

Does model theory need infinite gluings of spaces?

In the semialgebraic context, Delfs and Knebusch defined in 1985 their "locally semialgebraic spaces" and later (only Knebusch) "weakly semialgebraic spaces" as some infinite gluings of...

20 April 2015 3,439 3 View

How many kinds of generalized topology were defined?

I have met two kinds of generalized topology: the one defined by A. Csaszar and the one defined by H. Delfs and M. Knebusch. But maybe there are other kinds of generalized topology? A. Csaszar,...

15 April 2015 8,049 19 View

How to characterize differentiability of multifunctions by continuity?

A (single variable) function is differentiable iff some other function is continuous. Can we get similar characterizations for (different kinds of) multifunctions? How to express: a multifunction...

02 April 2015 6,105 16 View