{ "id": "1406.7779", "version": "v1", "published": "2014-06-27T13:30:28.000Z", "updated": "2014-06-27T13:30:28.000Z", "title": "Analytical solution of the weighted Fermat-Torricelli problem for tetrahedra: The case of two pairs of equal weights", "authors": [ "Anastasios N. Zachos" ], "comment": "9 pages, 2 figures. arXiv admin note: substantial text overlap with arXiv:1406.2947", "categories": [ "math.OC" ], "abstract": "The weighted Fermat-Torricelli problem for four non-collinear and non-coplanar points in the three dimensional Euclidean Space states that: Given four non-collinear and non-coplanar points A1, A2, A3, A4 and a positive real number (weight) Bi which correspond to each point Ai, for i = 1,2,3,4, find a fifth point such that the sum of the weighted distances to these four points is minimized. We present an analytical solution for the weighted Fermat-Torricelli problem for tetrahedra in the three dimensional Euclidean Space for the case of two pairs of equal weights.", "revisions": [ { "version": "v1", "updated": "2014-06-27T13:30:28.000Z" } ], "analyses": { "keywords": [ "weighted fermat-torricelli problem", "equal weights", "analytical solution", "tetrahedra", "dimensional euclidean space states" ], "note": { "typesetting": "TeX", "pages": 9, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2014arXiv1406.7779Z" } } }