1. Generalizing Korchmáros—Mazzocca Arcs

   • Bence Csajbók
   • Zsuzsa Weiner

   Original paper 01 February 2021 Pages: 601 - 623

2. New Constructions of Group-Invariant Butson Hadamard Matrices

   • Tai Do Duc

   Original paper 31 August 2021 Pages: 625 - 644

3. On Transitive Ovoids of Finite Hermitian Polar Spaces

   • Tao Feng
   • Weicong Li

   Original paper 01 February 2021 Pages: 645 - 667

4. Counting Critical Subgraphs in k-Critical Graphs

   • Jie Ma
   • Tianchi Yang

   Original paper 01 February 2021 Pages: 669 - 694

5. A Cap Covering Theorem

   • Alexandr Polyanskii

   Original paper 27 October 2021 Pages: 695 - 702

6. On the Number of Fixed Points of Automorphisms of Vertex-Transitive Graphs

   • Primož Potočnik
   • Pablo Spiga

   Original paper 31 August 2021 Pages: 703 - 747

7. Erratum to: High Order Random Walks: Beyond Spectral Gap

   • Tali Kaufman
   • Izhar Oppenheim

   Erratum 27 October 2021 Pages: 749 - 753