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602 projects · showing 421–450 ISEF — clear fair filter Mathematics — clear category filter Clear all

ISEF · 2017

The Iterations of Tent Maps

Mathematics

In this paper, we focus on the dynamical behaviors of the non-monotone points and the periodic points of the tent mappings under iteration. We first discuss the variation of the number and l…

ISEF · 2017

The Reve's Puzzle

Mathematics

This puzzle was first mentioned in Dudeney’s book “Puzzles of Canterbury” in 1907. Since then an optimal algorithm in the general case has not been obtained despite many attempts from people…

ISEF · 2017

Which Maps Are 4-list Colorable?

Mathematics Third Award

Appel and Haken (1977) proved that four colors suffice to color any map by using the discharging method. While the original problem required the same four colors, but what if each country ha…

ISEF · 2014

Acne Treatments

Mathematics

I. Purpose: To determine the most effective acne medication in inhibiting bacterial growth II. Hypothesis: If I treat three bacteria cultures with three different acne medications, then mino…

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