Could quantum mechanics be an approximation to another theory?
The complete solution of the Hamilton-Jacobi equation in Quantum
  Mechanics
Effect of Interdigital Capacitor on CRLH Leaky Wave Antenna Based on
  J-Shaped Metamaterial Perspects in astrophysical databases Quantum Technologies: A Review of the Patent Landscape Exclusion of measurements with excessive residuals (blunders) in
  estimating model parameters A Big Data Analytics Framework to Predict the Risk of Opioid Use
  Disorder A Solution to the 1+1D Gauged Chiral Fermion Problem Multi-fidelity reinforcement learning framework for shape optimization On the resilience of helical magnetic fields to turbulent diffusion and
  the astrophysical implications Yang-Mills theory in Landau gauge as a liquid crystal Miniature shock tube for laser driven shocks A High-Resolution Atlas of Uranium-Neon in the H Band SAGE: A Proposal for a Space Atomic Gravity Explorer Galactic rotation curves in brane world models Hybrid dynamical type theories for navigation Dynamic communities in multichannel data: An application to the foreign
  exchange market during the 2007--2008 credit crisis 'Phase Transition' in the 'Thorium-Isomer Story' Computing Theta Functions with Julia Theoretical and Phenomenological Aspects of Superstring Theories Stochastic Resonance in Ion Channels Characterized by Information Theory
quant-ph gr-qc hep-th