Steve Trettel

Steve Trettel

Hello! I'm a mathematician and artist at the University of San Francisco, who works in geometry and mathematical visualization. This site collects my illustration, code, and writing. Sometimes I also take photographs and cook.

Art

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Graphics

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Demos

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Software

8 software projects Details & documentation

Blog

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Books & Course Notes

Course Notes

Multivariable Calculus

Supplementary Course Notes for the multivariable calculus course I teach at USF, with live animations.

Course Notes

Modern Geometry

Notes / textbook for a 1 semester undergraduate course in geometry, taking calculus as the foundations. Covers Euclidean, Spherical and a bit of Hyperbolic geometry.

Textbook

Reaching for Infinity

A year-long advanced undergraduate real analysis textbook, with an emphasis on historically important problems.

Course Notes

Shaders

Course notes for GPU shader programming as a tool for mathematical visualization, covering fractals, implicit surfaces, tilings, and physical simulations in GLSL.

4 works All books & course notes

Websites

algebraicstarscapes.com

Algebraic Starscapes

with Edmund Harriss, Kate Stange
stevejtrettel.site

Geodesic Boards

with Edmund Harriss

This semester I am on sabbatical in Europe, and not teaching. (previous semesters)

When not at USF, I'm occasionally on the road for math — upcoming trips below, and where I've recently been. I particularly enjoy giving undergraduate colloquia and public lectures — if you'd like to have me visit, please get in touch.

Recent Papers

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Recent Talks

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