The flatness problem and $\Lambda$
Testing cosmological variations of fundamental physical constants by
  analysis of quasar spectra
Coarse graining free theories with gauge symmetries: the linearized case Routing with Privacy for Drone Package Delivery Systems Introduction to the non-asymptotic analysis of random matrices Finding Structure in Dynamic Networks Chaos and Complexity from Quantum Neural Network: A study with Diffusion
  Metric in Machine Learning Topological Semimetals carrying Arbitrary Hopf Numbers: Hopf-Link,
  Solomon's-Knot, Trefoil-Knot and Other Semimetals Convergence of a particle-in-cell scheme for the spherically symmetric
  Vlasov-Einstein system The Yamada model for a self-pulsing laser: bifurcation structure for
  non-identical decay times of gain and absorber The Mass Transference Principle: Ten Years On The Interplay of Demographic Variables and Social Distancing Scores in
  Deep Prediction of U.S. COVID-19 Cases The Atiyah conjecture for the Hecke algebra of the infinite dihedral
  group An Implementation of the Bestvina-Handel Algorithm for Surface
  Homeomorphisms Power law duality in classical and quantum mechanics Benchmarking and Implementation of Probability-Based Simulations on
  Programmable Graphics Cards Mitosis domain generalization in histopathology images -- The MIDOG
  challenge Numerical Approximation of Partial Differential Equations by a Variable
  Projection Method with Artificial Neural Networks Agent based simulation of the evolution of society as an alternate
  maximization problem High-dimensional Multivariate Time Series Forecasting in IoT
  Applications using Embedding Non-stationary Fuzzy Time Series A Review on The Division of Magnetic Resonant Prostate Images with Deep
  Learning
astro-ph gr-qc