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OJMath Announces 2026 Special Issue on Topological Data Analysis and Machine Learning
The editorial board of the Onyx Journal of Mathematics invites original research submissions for a Special Issue on Topological Data Analysis and Machine Learning, scheduled for online publication in December 2026. The issue is co-edited by Prof. Gunnar Carlsson (Stanford University), Prof. Frédéric Chazal (Inria Saclay), and Dr. Katharine Turner (Australian National University). The Special [...]
OJMath Publishes Landmark Resolution of the Hadwiger–Nelson Problem on Infinite Graphs
Onyx Press is pleased to announce that the Onyx Journal of Mathematics (OJMath) has published a landmark resolution of the Hadwiger–Nelson problem restricted to infinite unit-distance graphs over the rational plane. The paper, authored by an international consortium led by Dr. Imre Varga (Budapest University of Technology) and Dr. Sofia Marchetti (Scuola Normale Superiore di Pisa), establishes [...]