Gravitational Collapse with a Cosmological Constant
PROCRUSTES: A computer algebra package for post-Newtonian calculations
  in General Relativity
Constrained Dynamics: Generalized Lie Symmetries, Singular Lagrangians,
  and the Passage to Hamiltonian Mechanics The family of quaternionic quasi-unitary Lie algebras and their central
  extensions An exciton-polariton laser based on biologically produced fluorescent
  protein Time Dependent Resonance Theory Analysis of azimuthal magnetorotational instability of rotating MHD
  flows and Tayler instability via an extended Hain-Lust equation Ion Beam Shepherd for Contactless Space Debris Removal Transport in one dimensional Coulomb gases: From ion channels to
  nanopores Supersymmetric Theory of Stochastic ABC Model: A Numerical Study Lattice Refining LQC and the Matter Hamiltonian Energy Efficient Learning with Low Resolution Stochastic Domain Wall
  Synapse Based Deep Neural Networks Redshift and contact forms Algorithms and Bounds for Rollout Sampling Approximate Policy Iteration simpcomp -- A GAP toolbox for simplicial complexes
gr-qc astro-ph