Characterization of epimorphisms of nets by normal decompositions
Jaroslava Jachanová (1977)
Sborník prací Přírodovědecké fakulty University Palackého v Olomouci. Matematika
Shult, E. E. (2003)
Advances in Geometry
Yu Kitabeppu, Sajjad Lakzian (2016)
Analysis and Geometry in Metric Spaces
In this paper,we give the characterization of metric measure spaces that satisfy synthetic lower Riemannian Ricci curvature bounds (so called RCD*(K, N) spaces) with non-empty one dimensional regular sets. In particular, we prove that the class of Ricci limit spaces with Ric ≥ K and Hausdorff dimension N and the class of RCD*(K, N) spaces coincide for N < 2 (They can be either complete intervals or circles). We will also prove a Bishop-Gromov type inequality (that is ,roughly speaking, a converse...
Iulian Popovici, Dan Constantin Radulescu (1981)
Annales de l'I.H.P. Physique théorique
Rudolf Netzsch (1971)
Manuscripta mathematica
Hermann Hähl (1986)
Mathematische Zeitschrift
Armin Herzer (1991)
Monatshefte für Mathematik
KONRAD DRECHSLER, ULRICH STERZ (1979)
Beiträge zur Algebra und Geometrie = Contributions to algebra and geometry
E. Schulte, B. Nostrand (1995)
Discrete & computational geometry
M. Rochowski (1977)
Colloquium Mathematicae
Pavel Pech (1992)
Czechoslovak Mathematical Journal
Bowen, Lewis (2000)
Mathematical Physics Electronic Journal [electronic only]
Roland Coghetto (2016)
Formalized Mathematics
We introduce, using the Mizar system [1], some basic concepts of Euclidean geometry: the half length and the midpoint of a segment, the perpendicular bisector of a segment, the medians (the cevians that join the vertices of a triangle to the midpoints of the opposite sides) of a triangle. We prove the existence and uniqueness of the circumcenter of a triangle (the intersection of the three perpendicular bisectors of the sides of the triangle). The extended law of sines and the formula of the radius...
J.M. Keil, C.A. Gutwin (1992)
Discrete & computational geometry
Roberts, Justin (1999)
Geometry & Topology
Karger, Adolf (1998)
Journal for Geometry and Graphics
Steinbach, Anja (1996)
Bulletin of the Belgian Mathematical Society - Simon Stevin
Hans-Peter Seidel (1991)
Forum mathematicum
Rainer Löwen (1979)
Mathematische Zeitschrift
Prok, István (1998)
Beiträge zur Algebra und Geometrie