An algebraic problem of finding four numbers given the products of each
  of the numbers with the sum of the other three
Proving the uncountability of the number of irrational powers of
  irrational numbers evaluated as rationals and solutions approximation for
  x^x=y and x^{x^x}=y
Classical $n$-body system in geometrical and volume variables. I.
  Three-body case Neutron reflectometry with registration of secondary radiation Discrete Gradient Line Fields on Surfaces A Categorical Construction of Ultrafilters The ring structure for equivariant twisted K-theory Mutual derivation between arbitrary distribution forms of momenta and
  momentum components Higher rho invariants and the moduli space of positive scalar curvature
  metrics Noise Correlations and Quantum Coherence in Hard-core Bosons in
  One-dimensional Lattices Large Batch Simulation for Deep Reinforcement Learning Brownian regime of finite-N corrections to particle motion in the XY
  hamiltonian mean field model Space-time upscaling of reactive transport in porous media Theoretical study of the direct $\alpha+d$ $\rightarrow$ $^6$Li +
  $\gamma $ astrophysical capture process in a three-body model II. Reaction
  rates and primordial abundance Synchronous motion in a devil's stick -- variation on a theme by Kapitza The characteristic variety for Feigin and Odesskii's elliptic algebras On combinatorial optimization for dominating sets (literature survey,
  new models) Definition of the Dirac Sea in the Presence of External Fields hIPPYlib-MUQ: A Bayesian Inference Software Framework for Integration of
  Data with Complex Predictive Models under Uncertainty Analytic signal in many dimensions Probability as a physical motive
math.HO math.NT