Uniqueness of degree-one Ginzburg–Landau vortex in the unit ball in dimensions N ≥ 7

Radu Ignat; Luc Nguyen; Valeriy Slastikov; Arghir Zarnescu

Comptes Rendus. Mathématique, Volume 356 (2018) p. 922-926

Interaction energy between vortices of vector fields on Riemannian surfaces

Radu Ignat; Robert L. Jerrard

Comptes Rendus. Mathématique, Volume 355 (2017) p. 515-521

Stability of the vortex defect in the Landau–de Gennes theory for nematic liquid crystals

Radu Ignat; Luc Nguyen; Valeriy Slastikov; Arghir Zarnescu

Comptes Rendus. Mathématique, Volume 351 (2013) p. 533-537

Gradient vector fields with values into S1

Radu Ignat

Comptes Rendus. Mathématique, Volume 349 (2011) p. 883-887