2013 Joint Mathematics Meetings
Harriet Fell
Artists
Statement
Tanabata is a Japanese star festival that celebrates the meeting of the deities Orihime and Hikoboshi. According to legend, the Milky Way separates these lovers, represented by the stars Vega and Altair respectively, and they are allowed to meet only once a year. (Wikipedia) Thinking about the lovers wandering about the heavens and only occasionally coming near each other, I was reminded of images I had generated, many years ago, while studying moving roots of polynomials. In these images, the drawing canvas is a region of the complex plane centered at 0+0i. Each point, z is lined up with a target point T = x+yi. A point z is then sent on a journey through its powers z^n until a power, z^n lines up again, as closely as possible with z and T. The value of n is used to assign a color to the point z. I see T as one of the lovers. The other lover z looks to T as it departs and, as it journeys, keeps looking back trying to get that same view of its lover.