13 citations · 20 across the 3 of their papers we have counts for
3 papers
math.DG2015★ 5 cited
A generalized Weierstrass representation of Lorentzian surfaces in and applications
Victor Patty
We give a generalized Weierstrass formula for a Lorentz surface conformally immersed in the four-dimensional space using spinors and Lorentz numbers. We also stu…
math.DG2015★ 2 cited
On Lorentzian surfaces in
Pierre Bayard, Victor Patty, Federico Sánchez-Bringas
We study the second order invariants of a Lorentzian surface in and the curvature hyperbolas associated to its second fundamental form. Besides the four natural…
math.DG2014★ 13 cited
Spinor representation of Lorentzian surfaces in R^{2,2}
Pierre Bayard, Victor Patty
We prove that an isometric immersion of a simply connected Lorentzian surface in is equivalent to a normalised spinor field solution of a Dirac equation on the s…