Tales from the prehistory of Quantum Gravity. L\'eon Rosenfeld's
  earliest contribution
Permanent Underdetermination from Approximate Empirical Equivalence in
  Field Theory: Massless and Massive Scalar Gravity, Neutrino, Electromagnetic,
  Yang-Mills and Gravitational Theories
An Experimental Platform for Creating White Dwarf Photospheres in the
  Laboratory On the Estimation of Information Measures of Continuous Distributions Convergence of a Human-in-the-Loop Policy-Gradient Algorithm With
  Eligibility Trace Under Reward, Policy, and Advantage Feedback Polynomial hierarchy, Betti numbers and a real analogue of Toda's
  theorem Cascades of Multi-headed Chimera States for Coupled Phase Oscillators DC-powered Fe3+:sapphire Maser and its Sensitivity to Ultraviolet Light Cryptoasset Competition and Market Concentration in the Presence of
  Network Effects Field Theory of Dissipative Systems with Gapped Momentum States Short story of stratospheric and ground-based observations of solar
  photosphere with high angular resolution in the 70s of the XX century at the
  Pulkovo Observatory A dipole amplifier for electric dipole moments, axion-like particles and
  a dense dark matter hairs detector Core percolation and onset of complexity in Boolean networks Complex spatial organization in a simple model of resource allocation Mapping of the unoccupied states and relevant bosonic modes via the time
  dependent momentum distribution Semi-classical limit of the Levy-Lieb functional in Density Functional
  Theory Uhlenbeck compactness and transversality for the moduli space of PU(2)
  monopoles Testing Self-Organized Criticality Across the Main Sequence using
  Stellar Flares from TESS Domain Wall and Periodic Solutions of a Coupled phi6 Model Finding long cycles in graphs Lifting 1/4-BPS States on K3 and Mathieu Moonshine Negligible oxygen vacancies, low critical current density,
  electric-field modulation, in-plane anisotropic and high-field transport of a
  superconducting Nd0.8Sr0.2NiO2/SrTiO3 heterostructure
physics.hist-ph gr-qc