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What and Who

Upstart Puzzles

Dennis Shasha
Courant Institute of Mathematical Sciences, New York University (currently on sabbatical leave at INRIA Rocquencourt)
Distinguished speaker's lecture
AG 1, AG 2, AG 3, AG 4, AG 5, SWS, RG1, RG2  
Expert Audience
English

Date, Time and Location

Wednesday, 25 April 2007
15:00
-- Not specified --
E1 4
024
Saarbrücken

Abstract

The writer of puzzles often invents puzzles to illustrate a principle.
The puzzles, however, sometimes have other ideas.
They speak up and say that they would be so much prettier

as slight variants of their original selves.

The dilemma is that the puzzle inventor sometimes can't solve those variants.
Sometimes he finds out that his colleagues can't solve them either,

because there is no existing theory for solving them.
At that point, these sassy variants deserve to be called upstarts.

We discuss a few upstarts inspired originally
from the Falklands/Malvinas Wars, zero-knowledge proofs,
and hikers in Colorado, and city planning.
They have given a good deal of trouble to a certain
mathematical detective whom I know well.

Contact

Gerhard Weikum
500
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Petra Schaaf, 03/27/2007 13:55 -- Created document.