Lengthening a tetrahedron

DOI10.1007/s10711-014-0007-yzbMath1320.51025OpenAlexW1972553848MaRDI QIDQ2256253

Richard Evan Schwartz

Publication date: 19 February 2015

Published in: Geometriae Dedicata (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s10711-014-0007-y

zbMATH Keywords

volumedirectional derivativetetrahedronCayley-Menger determinantpositive semidefinite polynomialpositive dominancepseudo-tetrahedronunit lengthening

Mathematics Subject Classification ID

Three-dimensional polytopes (52B10) Length, area and volume in real or complex geometry (51M25)

Cites Work

• Algebraic methods for solution of polyhedra
• 3-DIMENSIONAL SCHLÄFLI FORMULA AND ITS GENERALIZATION
• Pushing disks apart - the Kneser-Poulsen conjecture in the plane
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