On a simple criterion for the existence of a principal eigenfunction of
  some nonlocal operators
Group Classification of a family of second-order differential equations
Optimal dividend control for a generalized risk model with investment
  incomes and debit interest Multi-task Neural Networks for Personalized Pain Recognition from
  Physiological Signals Loop-Free Tensor Networks for High-Energy Physics Post-Minkowskian Gravity: Dark Matter as a Relativistic Inertial Effect? The Yang-Mills heat flow with random distributional initial data The \mu-Calculus Alternation Hierarchy Collapses over Structures with
  Restricted Connectivity Dragging two-dimensional discrete solitons by moving linear defects The emergence of time Detecting unknots via equational reasoning, I: Exploration Global temperatures and sunspot numbers. Are they related? Yes, but non
  linearly. A reply to Gil-Alana et al. (2014) Fluidic Shaping of Freeform Optical Components Signed Chord Length Distribution. I Sources of straylight in the post-focus imaging instrumentation of the
  Swedish 1-m Solar Telescope Cooling a spherical nematic shell Self-Coordinated Corona Graphs: a model for complex networks Model theoretic connected components of finitely generated nilpotent
  groups Max-plus analysis on some binary particle systems An Adiabatic Theorem without a Gap Condition: Two level system coupled
  to quantized radiation field The efficient generation of unstructured control volumes in 2D and 3D
math.AP math.CA