helaman ferguson sculpture: Igusa Conjecture I

Collection:

Professor Jun-ichi Igusa, Emeritis, Johns Hopkins University

Dimensions:

8" x 7" x 4"

Weight:

8 lbs

Special engraving:

Z(s) = ∫_{X(O_K)} |f(x)|^s_K dx, ℜ(s) > 0

Materials:

Black albamarle serpentine, single carving

Cf., Claire Ferguson, "Helaman Ferguson: Mathematics in Stone and Bronze", Meridian Creative Group, Publisher, 1994, pages 44-45, 70, 75.

photos by Ed Bernik