Light rays having extreme points with the same spatial coordinates
DOI10.1016/S0926-2245(99)00008-XzbMath0972.58007OpenAlexW2052160929WikidataQ115337432 ScholiaQ115337432MaRDI QIDQ1295486
Flavia Antonacci, Rosella Sampalmieri, Anna Valeria Germinario
Publication date: 24 June 1999
Published in: Differential Geometry and its Applications (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1016/s0926-2245(99)00008-x
Abstract critical point theory (Morse theory, Lyusternik-Shnirel'man theory, etc.) in infinite-dimensional spaces (58E05) Variational problems in applications to the theory of geodesics (problems in one independent variable) (58E10) Projective connections (53B10)
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