The Catastrophe Theory, Petrov's Algebraic Classification and
  gravitation phase transitions
The kinematical frame of Loop Quantum Gravity I
Fairness and Utilization in Allocating Resources with Uncertain Demand Challenges and Opportunities of Gravitational Wave Searches at MHz to
  GHz Frequencies Direct and ultrafast probing of quantum many-body interaction and
  Mott-insulator transition through coherent two-dimensional spectroscopy Multistability of globally coupled Duffing oscillators Dynamics and fragmentation of small inextensible fibers in turbulence Band-type resonance: non-discrete energetically-optimal resonant states Spin Structures of Kac-Moody Type Invariant parameterization of geostrophic eddies in the ocean Language guided machine action Abnormal behavior of crystalline methane in temperature interval
  $60-70~K$. From experiment to theory Beyond recursion operators Long-Time Coherence in Echo Spectroscopy with $\pi/2$--$\pi$--$\pi/2$
  Pulse Sequence Strata of $k$-differentials Preventive and Reactive Cyber Defense Dynamics Is Globally Stable Graph-based Model of Smart Grid Architectures Verifying Controllers Against Adversarial Examples with Bayesian
  Optimization Distributed Low-rank Subspace Segmentation Fraudulent White Noise: Flat power spectra belie arbitrarily complex
  processes Conduction in quasi-periodic and quasi-random lattices: Fibonacci,
  Riemann, and Anderson models
gr-qc math-ph math.MP