The Magnus expansion, trees and Knuth's rotation correspondence
Some observations about super Catalan numbers, corresponding orthogonal
  polynomials, and their q-analogues
Topological edge solitons and their stability in a nonlinear
  Su-Schrieffer-Heeger model Dynamical affinity in opinion dynamics modelling Fair Correlation Clustering Stationary and moving breathers in a simplified model of curved
  alpha--helix proteins Noncommutative localization in noncommutative geometry Mean and Variance of Brownian Motion with Given Final Value, Maximum and
  ArgMax: Extended Version Spanning trees, cycle-rooted spanning forests on discretizations of flat
  surfaces and analytic torsion Graph polynomials and link invariants as positive type functions on
  Thompson's group F Exciton Scattering via Algebraic Topology A Theoretical Connection Between Statistical Physics and Reinforcement
  Learning On the NP-completeness of Finding an Optimal Strategy in Games with
  Common Payoffs The recoil correction to the proton-finite-size contribution to the Lamb
  shift in muonic hydrogen A New Computationally Efficient Measure of Topological Redundancy of
  Biological and Social Networks Trajectory convergence from coordinate-wise decrease of quadratic energy
  functions, and applications to platoons A space of goals: the cognitive geometry of informationally bounded
  agents Comb inequalities for typical Euclidean TSP instances
math.CO math.CA