The Horvath Lattice Ho4

Contents of this file

NAME
DIM
GRAM
PROPERTIES
NOTES
REFERENCES
LAST_LINE

• NAME
  Ho4
  
• DIM
  4
  
• GRAM
  4 4
  1/3*(4*Sqrt(3) + 6) 1/3*(Sqrt(3) + 3) 1/3*(-2*Sqrt(3) - 3) 1/3*(-2*Sqrt(3) - 3)
  1/3*(Sqrt(3) + 3) 1/3*(4*Sqrt(3) + 6) 1/3*(-2*Sqrt(3) - 3) 1/3*(-2*Sqrt(3) - 3)
  1/3*(-2*Sqrt(3) - 3) 1/3*(-2*Sqrt(3) - 3) 1/3*(4*Sqrt(3) + 6) 1/3*Sqrt(3)
  1/3*(-2*Sqrt(3) - 3) 1/3*(-2*Sqrt(3) - 3) 1/3*Sqrt(3) 1/3*(4*Sqrt(3) + 6)
  
• PROPERTIES
  
• NOTES
  Best sphere packing-covering in dimension 4 (found by Horvath, 1982)
  
• REFERENCES
  Computational approaches to lattice packing and covering problems, Section 11
  
• LAST_LINE