Hartshorne may refer to: Hartshorne (surname) Hartshorne, Derbyshire, a village in England Hartshorne, Oklahoma, a US city Hartshorne Island, an island
Charles Hartshorne (/?h??rts?h??rn/; June 5, 1897 – October 9, 2000) was an American philosopher who concentrated primarily on the philosophy of religion
Hartshorne (/?h??rts.h??rn/ HARTS-horn; born March 15, 1938) is an American mathematician who is known for his work in algebraic geometry. Hartshorne
Richard Hartshorne (December 12, 1899 – November 5, 1992) was a prominent American geographer, and professor at the University of Wisconsin-Madison, who
In mathematics, a Hartshorne ellipse is an ellipse in the unit ball bounded by the 4-sphere S4 such that the ellipse and the circle given by intersection