This website was last updated on Aug. 21, 2026. This website is maintained by Stanley Rabinowitz.
Stanley Rabinowitz, Location of the Vertices of the Self-Polar Triangle of Two Ellipses
International Journal of Computer Discovered Mathematics 8(2023)19–21.
Stanley Rabinowitz, Equivalent Figures Formed from Orthocenters.
International Journal of Computer Discovered Mathematics 8(2023)22–27.
Stanley Rabinowitz, Inequalities for Distances Between Triangle Centers.
International Journal of Computer Discovered Mathematics 8(2023)42–64.
Mathematica Notebooks: centerChainsSupplementaryMaterial.zip
Stanley Rabinowitz, When Can a Triangle Center Coincide with a Vertex?
International Journal of Computer Discovered Mathematics 8(2023)70–74.
Stanley Rabinowitz, Proof of the Isogonal Disc Conjecture
International Journal of Computer Discovered Mathematics 8(2023)75–77.
Ercole Suppa and Stanley Rabinowitz, A Triad of Circles Associated with a Triangle.
Sangaku Journal of Mathematics 7(2023)54–70.
Stanley Rabinowitz and Ercole Suppa, Properties of Ajima Circles.
Sangaku Journal of Mathematics 7(2023)71–144.
Mathematica Notebooks: barycentricProofs.zip
Stanley Rabinowitz, Ellipse Constructions and Delights
Stanley Rabinowitz, A Geometric Proof of the Isogonal Disc Conjecture
Stanley Rabinowitz, A Sharp Form of the Isogonal Disc Theorem
Stanley Rabinowitz, The Probability That the Incenter of a Triangle Lies in a Random Diameter Disk
Stanley Rabinowitz, Average Chord Lengths in a Triangle
Stanley Rabinowitz, Coincidences of Special Points Associated with Various Shaped Quadrilaterals
Stanley Rabinowitz, Triangle Centers and Vertex-Distance Ordering
Stanley Rabinowitz, Centers of a Family of Eight-Point Conics Associated with a Cyclic Quadrangle
Preprints of papers on X(5626)
Stanley Rabinowitz, A Small Triangle Containing the Electrostatic Center
Stanley Rabinowitz, Some Inequalities Associated with the Electrostatic Center of a Triangle
Stanley Rabinowitz, The Tripolar Coordinates for the Electrostatic Center of a Triangle
Stanley Rabinowitz, Three Ellipses Associated with the Electrostatic Center of a Triangle
Many of my papers appear in the International Journal of Computer Discovered Mathematics.
This website is still under construction. Visit my old website.