Journal for Geometry and Graphics

Volume 21 (2017)

  Number 1Number 2 

Number 1

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D. Dunham, J. Shier
Periodic Fractal Patterns
1--6 [Abstract / Full Text]

I. Minevich, P. Morton
Vertex Positions of the Generalized Orthocenter and a Related Elliptic Curve
7--27 [Abstract / Full Text]

N. Anghel
Addendum to Concurrency and Collinearity in Hexagons
29--35 [Abstract / Full Text]

R. Hasek
A Remarkable Quartic Pretzel Curve
37--44 [Abstract / Full Text]

F. Laudano, G. Vincenzi
Congruence Theorems for Quadrilaterals
45--59 [Abstract / Full Text]

V. Oxman, A. Sigler, M. Stupel
On the Invariance of Brocard Angles in the Interior and Exterior Pappus Triangles of any Given Triangle
61--70 [Abstract / Full Text]

J. Proskova
Interpolations by Rational Motions Using Dual Quaternions
71--78 [Abstract / Full Text]

R. Segal, A. Sigler, M. Stupel
Some More Surprising Properties of the "King" of Triangles
79--88 [Abstract / Full Text]

N. J. Wildberger
Rotor Coordinates and Vector Trigonometry
89--106 [Abstract / Full Text]

Y. Zhao, Y. Kanamori, J. Mitani
Geometry of Axisymmetric 3D Origami Consisting of Triangular Facets
107--118 [Abstract / Full Text]

D Klawitter, C. Tonn, O. Bringmann
A Dual Quaternion Based Pipe Alignment Algorithm for Constrained Pipe Systems
119--130 [Abstract / Full Text]

T. Uasmith, T. Pukkaman, P. Sripian
Low-Poly Image Stylization
131--139 [Abstract / Full Text]

Number 2

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K.-H. Brakhage, A. C. Niemeyer, W. Plesken, A. Strzelczyk
Simplicial Surfaces Controlled by One Triangle
141--152 [Abstract / Full Text]

E. Carroll, A. P. Ghosh, X. H. Nguyen, A. Roitershtein
Iterated Routh's Triangles
153--168 [Abstract / Full Text]

Y. Matsukawa, Y. Yamamoto, J. Mitani
Enumeration of Flat-Foldable Crease Patterns in the Square/Diagonal Grid and Their Folded Shapes
169--178 [Abstract / Full Text]

K. Myrianthis
Geometry and Design of Hexagonal Spirals (Voronoi and Other)
179--192 [Abstract / Full Text]

O. Roeschel
Curved Folding with Pairs of Cylinders
193--200 [Abstract / Full Text]

H.-P. Schroecker
Singular Fregier Conics in Non-Euclidean Geometry
201--208 [Abstract / Full Text]

L. Keming
Graphic Achievements and Scientific Value of the Works of Mozi
209--224 [Abstract / Full Text]

S. Mazzalai
Between Memory and Innovation: Algorithmic Analysis of Some Catoptric Anamorphoses by Jean Francois Niceron
225--239 [Abstract / Full Text]

N. Sato
Concerning the Composition of Kasuga Gongen Genki
241--252 [Abstract / Full Text]

R. Motegi, Y. Kanematsu, N. Tsuruta, K. Mikami, K. Kondo
Color Scheme Simulation for the Design of Character Groups
253--262 [Abstract / Full Text]

R. Paessler, D. Lordick
Interactive 3D-Representation of Material Mathematical Models with WebGL
263--271 [Abstract / Full Text]

T. Araki, S. Hirano, K. Yamashima, M. Horikoshi
Design and Drawing CAD Education with Modeling Technical Assistance -- Effective Education Through Self-Assessment and Collaboration
273--288 [Abstract / Full Text]