The Maxflow problem and a generalization to simplicial complexes
Matchings, hypergraphs, association schemes, and semidefinite
  optimization
Axion Electrodynamics in Topological Materials Superdense beaming of axion dark matter in the vicinity of the light
  cylinder of pulsars Algebraic Compactness OF $\prod M_\alpha / \oplus M_\alpha$ Towards an axiomatic system for Kolmogorov complexity On the existence of star products on quotient spaces of linear
  Hamiltonian torus actions A Method for Finding Structured Sparse Solutions to Non-negative Least
  Squares Problems with Applications M\'etodo de BPHZ para Pontos de Lifshitz m-Axiais Anisotr\'opicos From Smooth to Almost Complex Counting and sampling gene family evolutionary histories in the
  duplication-loss and duplication-loss-transfer models Derivation of second-order relativistic hydrodynamics for reactive
  multi-component systems Towards On-Device AI and Blockchain for 6G enabled Agricultural
  Supply-chain Management Combinatorial Aspects of the Distribution of Rough Objects Graph Expansion and Communication Costs of Fast Matrix Multiplication Self-organization of oscillation in an epidemic model for COVID-19 Toward a Wearable RFID System for Real-Time Activity Recognition Using
  Radio Patterns Hubbard Models with Superconducting Quantum Symmetry Corrections to linear mixing in binary ionic mixtures and plasma
  screening at zero separation A new phenomenological definition of entropy and application to black
  holes Visibility Interpolation in Solar Hard X-ray Imaging: Application to
  RHESSI and STIX
math.CO cs.DM math.OC