Heron's Formula, Descartes Circles, and Pythagorean Triangles
Apollonian circle packings of the half-plane
Simplicial cascades are orchestrated by the multidimensional geometry of
  neuronal complexes Edible Resonators Energy dissipation in flows through curved spaces On the stability of flow-aware CSMA Proximal Langevin Algorithm: Rapid Convergence Under Isoperimetry Non-formal deformation quantization of abelian supergroups Possible consequences of introduction of the discrete carrier of
  material fields Classical Integrable 2-dim Models Inspired by SUSY Quantum Mechanics Simulating dynamical phases of chiral $p+ i p$ superconductors with a
  trapped ion magnet Fundamentals of the Holomorphic Embedding Load-Flow Method The Grand Canonical ensemble of weighted networks Viscosity of liquid He-4 and quantum of circulation: Why and how are
  they related? Sub-Modularity of Waterfilling with Applications to Online Basestation
  Allocation End-to-End Speech Emotion Recognition: Challenges of Real-Life Emergency
  Call Centers Data Recordings Entropic Priors and Bayesian Model Selection Detecting emergent processes in cellular automata with excess
  information Factorization homology of enriched $\infty$-categories Galactic Gradients, Postbiological Evolution and the Apparent Failure of
  SETI GCIceNet: A Graph Convolutional Network for Accurate Classification of
  Water Phases
math.MG math.NT