Relational observables, reference frames, and conditional probabilities
Horizon of quantum black holes in various dimensions
Algorithmic approach to strong consistency analysis of finite difference
  approximations to PDE systems A toy quantum analog of enzymes Four Dimensional Polytopes of Minimum Positive Semidefinite Rank Feynman Diagrams, Differential Reduction, and Hypergeometric Functions Modeling and Performance of Contact-Free Discharge Systems for Space
  Inertial Sensors Nonergodicity and central limit behavior for systems with long-range
  interactions Scaling in the eigenvalue fluctuations of the empirical correlation
  matrices Gradient flow structures for discrete porous medium equations Nonequilibrium Precursor Model for the Onset of Percolation in a
  Two-Phase System Modeling of Low and High Frequency Noise by Slow and Fast Fluctuators Pi-phases in balanced fermionic superfluids on spin-dependent optical
  lattices Path Dependent Optimal Transport and Model Calibration on Exotic
  Derivatives Light diffusion in birefringent polycrystals and the IceCube ice
  anisotropy Will Scale-free Popularity Develop Scale-free Geo-social Networks? Convergent Bayesian formulations of blind source separation and
  electromagnetic source estimation Training LSTM Networks with Resistive Cross-Point Devices Strong Consistency and Thomas Decomposition of Finite Difference
  Approximations to Systems of Partial Differential Equations A bare-bones mathematical model of radicalization Optimal Sequence Length Requirements for Phylogenetic Tree
  Reconstruction with Indels Poisson-commutative subalgebras and complete integrability on
  non-regular coadjoint orbits and flag varieties Fractality of eroded coastlines of correlated landscapes The Evolutionary Design of Collective Computation in Cellular Automata
gr-qc hep-th quant-ph