1. Support lines for disjoint families of unit disks

   • Valeriu Soltan

   Original Paper 18 April 2022 Pages: 531 - 534

   

2. A lower bound for the constant \(A_1 (X)\) in normed linear spaces

   • Hiroyasu Mizuguchi

   Original Paper 22 April 2022 Pages: 535 - 543

   

3. A new approach to the diameter of zero-divisor graph

   • A. Cherrabi
   • H. Essannouni
   • A. Ouadfel

   Original Paper 21 April 2022 Pages: 545 - 554

4. Geometric algebra for sets with betweenness relations

   • Jürgen Jost
   • Walter Wenzel

   Original Paper Open access 28 May 2022 Pages: 555 - 579

5. On the notion of equal figures in Euclid

   • Michael Beeson

   Original Paper 09 July 2022 Pages: 581 - 625

   

6. Splitting ring extensions

   • Gabriel Picavet
   • Martine Picavet-L’Hermitte

   Original Paper 17 June 2022 Pages: 627 - 668

7. A web of confocal parabolas in a grid of hexagons

   • Peter Moses
   • Dan Reznik

   Original Paper 17 June 2022 Pages: 669 - 688

   

8. On sufficiency of the definition of MCQ Alexander pairs in terms of invariants for handlebody-knots

   • Tomo Murao

   Original Paper 10 July 2022 Pages: 689 - 719

   

9. An imaginary refined count for some real rational curves

   • Thomas Blomme

   Original Paper Open access 24 July 2022 Pages: 721 - 751

   

10. Some results on Nonnil-multiplication rings

    • Abdelamir Dabbabi
    • Samir Moulahi

    Original Paper 13 July 2022 Pages: 753 - 760

11. Degenerations of Pascal lines

    • Jaydeep Chipalkatti
    • Sergio Da Silva

    Original Paper 22 July 2022 Pages: 761 - 781

    

12. Geometric Batyrev–Manin–Peyre for equivariant compactifications of additive groups

    • Loïs Faisant

    Original Paper 06 August 2022 Pages: 783 - 850

    

13. Families of faces and the normal cycle of a convex semi-algebraic set

    • Daniel Plaumann
    • Rainer Sinn
    • Jannik Lennart Wesner

    Original Paper Open access 06 August 2022 Pages: 851 - 875