14 citations · 49 across the 18 of their papers we have counts for
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math.DG2019★ 4 cited
Left-invariant CR structures on 3-dimensional Lie groups
Gil Bor, Howard Jacobowitz
The systematic study of CR manifolds originated in two pioneering 1932 papers of Élie Cartan. In the first, Cartan classifies all homogeneous CR 3-manifolds, the most well-known ca…
math.DG2019★ 1 cited
Hill's equation, tire tracks and rolling cones
Gil Bor, Mark Levi
Louis Poinsot has shown in 1854 that the motion of a rigid body, with one of its points fixed, can be described as the rolling without slipping of one cone, the 'body cone', along…
math.MG2019★ 6 cited
On the isometric conjecture of Banach
Gil Bor, Luis Hernández-Lamoneda, Valentín Jiménez-Desantiago +1
Let be a Banach space where for fixed , , all of its -dimensional subspaces are isometric. In 1932, Banach asked if under this hypothesis is necessarily…