TY - RPRT TI - Action Potential Thresholds and Excitability from the Geometry of Membrane Potential AU - Herrera-Valdez, M. A. PY - 2026 DO - 10.64898/2026.08.21.746364 UR - https://www.biorxiv.org/content/10.64898/2026.08.21.746364v1 ID - 10.64898/2026.08.21.746364 ER -