Publications

• The isoperimetric problem for hyperideal polyhedra, part II. Aequationes Mathematicae, 100, No. 1 (2026)
• Strengthened Euler's inequality in spherical and hyperbolic geometries. (with Estonia Black, Caleb Smith) Involve, Vol. 18, No. 5, 909--926 (2025)
• Inequalities in Triangle Geometry: From Spherical to Hyperbolic. (with Nilgün Sönmez) Journal for Geometry and Graphics, Vol. 29 (2025), No. 1, 55--63.
• Geometry of Discrete Conformal Structures. Calculus of Variations and Partial Differential Equations, 64 (5), 1--18 (2025)
• Eigenvalue properties of Gram matrices associated with simplexes and polygons. (with Ying Wang) Journal of Geometry, Volume 116 (2025), issue 2, Paper No. 7.
Cyclic Polygons in Classical Geometry, II. (with Nilgün Sönmez) Comptes rendus de l'Académie bulgare des Sciences, 78 (2), 159--170 (2025).
Spherical and hyperbolic bicentric polygons. Aequationes Mathematicae, 99, No. 2, 577--589 (2025)
Dynamic geometry of hyperbolic and spherical nested triangles. Journal of Geometry, Volume 115 (2024), Issue 2, Paper No. 29.
A Sequence of Malfatti Circles. Journal for Geometry and Graphics, Vol. 27 (2023), No. 2, 181--185.