Helmut Karzel

According to our database, Helmut Karzel authored at least 6 papers between 1999 and 2008.

Collaborative distances:

• Dijkstra number of six.
• Erdős number of five.

2008

Binary operations derived from symmetric permutation sets and applications to absolute geometry.

Helmut Karzel, Silvia Pianta

Discret. Math., 2008

Introduction of measures for segments and angles in a general absolute plane.

Helmut Karzel, Mario Marchi

Discret. Math., 2008

2002

K-loops derived from Frobenius groups.

Helmut Karzel, Silvia Pianta, Elena Zizioli

Discret. Math., 2002

Co-Minkowski spaces, their reflection structure and <i>K</i>-loops.

Luca Giuzzi, Helmut Karzel

Discret. Math., 2002

1999

⁶⁷Zn-Mössbauereffektmessungen an ZnO und ZnSe unter hohen externen Drücken und an nanokristallinem ZnO bei Normaldruck

Helmut Karzel

PhD thesis, 1999

Recent developments on absolute geometries and algebraization by K-loops.

Helmut Karzel

Discret. Math., 1999