1. Counting Triangulations and Other Crossing-Free Structures via Onion Layers

   • Victor Alvarez
   • Karl Bringmann
   • Saurabh Ray

   OriginalPaper 17 March 2015 Pages: 675 - 690

   

2. Discrete Conics as Distinguished Projective Images of Regular Polygons

   • Emmanuel Tsukerman

   OriginalPaper 18 March 2015 Pages: 691 - 702

   

3. Empty Triangles in Complete Topological Graphs

   • Andres J. Ruiz-Vargas

   OriginalPaper 07 March 2015 Pages: 703 - 712

   

4. Four-Connected Triangulations of Planar Point Sets

   • Ajit Arvind Diwan
   • Subir Kumar Ghosh
   • Bodhayan Roy

   OriginalPaper 22 April 2015 Pages: 713 - 746

   

5. Liftings and Stresses for Planar Periodic Frameworks

   • Ciprian Borcea
   • Ileana Streinu

   OriginalPaper 18 April 2015 Pages: 747 - 782

   

6. The Density of Sets Avoiding Distance 1 in Euclidean Space

   • Christine Bachoc
   • Alberto Passuello
   • Alain Thiery

   OriginalPaper 12 March 2015 Pages: 783 - 808

   

7. Small Extended Formulations for Cyclic Polytopes

   • Yuri Bogomolov
   • Samuel Fiorini
   • Kanstantsin Pashkovich

   OriginalPaper 21 March 2015 Pages: 809 - 816

8. Indecomposable Coverings with Homothetic Polygons

   • István Kovács

   OriginalPaper 02 April 2015 Pages: 817 - 824

   

9. New Sum-Product Estimates for Real and Complex Numbers

   • Antal Balog
   • Oliver Roche-Newton

   OriginalPaper 02 April 2015 Pages: 825 - 846

   

10. Iterative Universal Rigidity

    • Robert Connelly
    • Steven J. Gortler

    OriginalPaper 10 March 2015 Pages: 847 - 877

    

11. Unions of Regular Polygons with Large Perimeter-to-Area Ratio

    • Viktor Kiss
    • Zoltán Vidnyánszky

    OriginalPaper 02 April 2015 Pages: 878 - 889

    

12. Lossy Gossip and Composition of Metrics

    • Andries E. Brouwer
    • Jan Draisma
    • Bart J. Frenk

    OriginalPaper Open access 24 February 2015 Pages: 890 - 913

    

13. Flip Invariance for Domino Tilings of Three-Dimensional Regions with Two Floors

    • Pedro H. Milet
    • Nicolau C. Saldanha

    OriginalPaper 02 April 2015 Pages: 914 - 940

    

14. About an Erdős–Grünbaum Conjecture Concerning Piercing of Non-bounded Convex Sets

    • Amanda Montejano
    • Luis Montejano
    • Pablo Soberón

    OriginalPaper 04 February 2015 Pages: 941 - 950

    

15. Valid Orderings of Real Hyperplane Arrangements

    • Richard P. Stanley

    OriginalPaper 02 April 2015 Pages: 951 - 964

    

16. Supersolvability and Freeness for \(\psi \)-Graphical Arrangements

    • Lili Mu
    • Richard P. Stanley

    OriginalPaper 02 April 2015 Pages: 965 - 970

17. Erratum to: On the Geometry of Cyclic Lattices

    • Lenny Fukshansky
    • Xun Sun

    Erratum 22 April 2015 Pages: 971 - 972