On equivalence of two constructions of invariants of Lagrangian submanifolds

2000 ◽  
Vol 195 (2) ◽  
pp. 371-415 ◽  
Author(s):  
Darko Milinković
2020 ◽  
Vol 53 (2) ◽  
pp. 7734-7739
Author(s):  
Bernhard Maschke ◽  
Arjan van der Schaft

2007 ◽  
Vol 50 (3) ◽  
pp. 321-333 ◽  
Author(s):  
David E. Blair

AbstractRecently I. Castro and F.Urbano introduced the Lagrangian catenoid. Topologically, it is ℝ × Sn–1 and its induced metric is conformally flat, but not cylindrical. Their result is that if a Lagrangian minimal submanifold in ℂn is foliated by round (n – 1)-spheres, it is congruent to a Lagrangian catenoid. Here we study the question of conformally flat, minimal, Lagrangian submanifolds in ℂn. The general problem is formidable, but we first show that such a submanifold resembles a Lagrangian catenoid in that its Schouten tensor has an eigenvalue of multiplicity one. Then, restricting to the case of at most two eigenvalues, we show that the submanifold is either flat and totally geodesic or is homothetic to (a piece of) the Lagrangian catenoid.


2001 ◽  
Vol 40 (1-4) ◽  
pp. 130-143 ◽  
Author(s):  
Ildefonso Castro ◽  
Luc Vrancken

1972 ◽  
Vol 22 (3) ◽  
pp. 267-275 ◽  
Author(s):  
J. Śniatycki ◽  
W. Tulczyjew

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