1. Correction to: The Schläfli Fan

   • Michael Joswig
   • Marta Panizzut
   • Bernd Sturmfels

   Correction Open access 09 August 2021 Pages: 1217 - 1217

2. Spherical Cap Discrepancy of the Diamond Ensemble

   • Ujué Etayo

   OriginalPaper 18 May 2021 Pages: 1218 - 1238

   

3. Irregular Tilings of Regular Polygons with Similar Triangles

   • Miklos Laczkovich

   OriginalPaper Open access 10 May 2021 Pages: 1239 - 1261

   

4. Packing Disks by Flipping and Flowing

   • Robert Connelly
   • Steven J. Gortler

   OriginalPaper 14 September 2020 Pages: 1262 - 1285

   

5. Flexible Placements of Periodic Graphs in the Plane

   • Sean Dewar

   OriginalPaper 03 September 2021 Pages: 1286 - 1329

   

6. The Typical Cell of a Voronoi Tessellation on the Sphere

   • Zakhar Kabluchko
   • Christoph Thäle

   OriginalPaper Open access 04 July 2021 Pages: 1330 - 1350

   

7. The VC Dimension of Metric Balls under Fréchet and Hausdorff Distances

   • Anne Driemel
   • André Nusser
   • Ioannis Psarros

   OriginalPaper Open access 09 August 2021 Pages: 1351 - 1381

   

8. Nets of Lines with the Combinatorics of the Square Grid and with Touching Inscribed Conics

   • Alexander I. Bobenko
   • Alexander Y. Fairley

   OriginalPaper Open access 10 February 2021 Pages: 1382 - 1400

   

9. Approximating Maximum Diameter-Bounded Subgraph in Unit Disk Graphs

   • A. Karim Abu-Affash
   • Paz Carmi
   • Shakhar Smorodinsky

   OriginalPaper 27 August 2021 Pages: 1401 - 1414

   

10. Number of Directions Determined by a Set in \(\mathbb {F}_{q}^{2}\) and Growth in \(\mathrm {Aff}(\mathbb {F}_{q})\)

    • Daniele Dona

    OriginalPaper Open access 08 March 2021 Pages: 1415 - 1428

11. Octahedralizing 3-Colorable 3-Polytopes

    • Giulia Codenotti
    • Lorenzo Venturello

    OriginalPaper 03 January 2021 Pages: 1429 - 1445

    

12. Classification of Vertex-Transitive Zonotopes

    • Martin Winter

    OriginalPaper Open access 10 May 2021 Pages: 1446 - 1462

    

13. Random Surfaces with Boundary

    • Chaim Even-Zohar
    • Michael Farber

    OriginalPaper 19 April 2021 Pages: 1463 - 1469

14. Counterexample to a Variant of a Conjecture of Ziegler Concerning a Simple Polytope and Its Dual

    • William Gustafson

    OriginalPaper 15 October 2020 Pages: 1470 - 1472