Green Journals

Automorphisms and opposition in spherical buildings of exceptional type, V : The E8 case

James Parkinson, Hendrik Van Maldeghem

2026-2-15 Vol. 23 Issue 1 Pages 1-52

DOI: 10.2140/iig.2026.23.1

Convex geometry over ordered hyperfields

James Maxwell, Ben Smith

2025-9-18 Vol. 22 Issue 1-2 Pages 67-128

DOI: 10.2140/iig.2025.22.67

Singular plane curves: freeness and combinatorics

Michael Cuntz, Piotr Pokora

2025-5-28 Vol. 22 Issue 1-2 Pages 47-65

DOI: 10.2140/iig.2025.22.47

Triples of involutions in PGL(2,q) and their incidence geometries

Philippe Tranchida

2025-3-19 Vol. 22 Issue 1-2 Pages 25-46

DOI: 10.2140/iig.2025.22.25

Inductive freeness of Ziegler’s canonical multiderivations for restrictions of reflection arrangements

Torsten Hoge, Gerhard Röhrle, Sven Wiesner

2025-3-7 Vol. 22 Issue 1-2 Pages 1-24

DOI: 10.2140/iig.2025.22.1

Unravelled abstract regular polytopes

Robert Nicolaides, Peter Rowley

2024-10-22 Vol. 21 Issue 2 Pages 139-160

DOI: 10.2140/iig.2024.21.139

Flag-accurate arrangements

Paul Mücksch, Gerhard Röhrle, Tan Nhat Tran

2024-7-25 Vol. 21 Issue 1 Pages 57-116

DOI: 10.2140/iig.2024.21.57

The generalized Sylvester’s and orchard problems via discriminantal arrangement

Pragnya Das, Elisa Palezzato, Simona Settepanella

2024-7-25 Vol. 21 Issue 1 Pages 117-130

DOI: 10.2140/iig.2024.21.117

Locally resolvable BIBDs and generalized quadrangles with ovoids

Ryan McCulloch

2024-7-25 Vol. 21 Issue 1 Pages 131-137

DOI: 10.2140/iig.2024.21.131

An incomplete real tree with complete segments

Raphael Appenzeller, Luca De Rosa, Xenia Flamm et al.

2024-5-31 Vol. 21 Issue 1 Pages 35-44

DOI: 10.2140/iig.2024.21.35

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