the dr bob enterprises academic home page

This is the home page of  Bob Jantzen [Robert T. Jantzen],
Department of Mathematics and Statistics, Villanova University

dr bob enterprises expanded academic home page
      [all the little details about bob]

jantzen.gif (12985 bytes)  

Current course info 22F:
    MAT 1505 home page,  MAT 2500 home page 
    [
Eng/Sci Calc home pages]    [Office hours, EST]


2-aug-2022 robert.jantzen@villanova.edu  
[Publications, Talks, Princeton Math 1930s [local copy], Bianchi, Godel,  relativity notes]
[unpublished notes on differential geometry (book for undergrads), Gravitoelectromagnetism,

 geodesics on the torus] [geos on the cavatappi pasta surface You Tube TALK, gravity orbits]
[Splitting the Gini Index in Two] ellipse evolute normals color Apollonius [RJR80]