Mark Helman

According to our database, Mark Helman authored at least 8 papers between 2020 and 2026.

Collaborative distances:

• Dijkstra number of six.
• Erdős number of five.

2026

Conic locus of inversive Poncelet circumcenter and two points of invariant circle power.

Ronaldo Garcia, Mark Helman, Dan Reznik

CoRR, April, 2026

2025

Four special Poncelet triangle families about the incircle.

Ronaldo Garcia, Mark Helman, Dan Reznik

CoRR, December, 2025

The stationary focus of the Kiepert parabola over a special Poncelet triangle family.

Mark Helman, Ronaldo Garcia, Dan Reznik

CoRR, December, 2025

2024

Blown up by an equilateral: Poncelet triangles about the incircle and their degeneracies.

Mark Helman, Ronaldo Garcia, Dan Reznik

CoRR, 2024

2021

A Theory for Locus Ellipticity of Poncelet 3-Periodic Centers.

Mark Helman, Dominique Laurain, Dan Reznik, Ronaldo Garcia

CoRR, 2021

Invariant Center Power and Elliptic Loci of Poncelet Triangles.

Mark Helman, Dominique Laurain, Ronaldo Garcia, Dan Reznik

CoRR, 2021

2020

Loci and Envelopes of Ellipse-Inscribed Triangles.

Mark Helman, Ronaldo Garcia, Dan Reznik

CoRR, 2020

A Family of Constant-Area Deltoids Associated with the Ellipse.

Ronaldo Garcia, Dan Reznik, Hellmuth Stachel, Mark Helman

CoRR, 2020