TY - JOUR AU - García Cabrera, Ana AU - Boyero García, Roberto AU - Zurrón Cifuentes, Óscar AU - Serrano, Javier AU - San Román Álvarez de Lara, Julio AU - Plaja Rustein, Luis AU - Hernández García, Carlos PY - 2024 UR - http://hdl.handle.net/10366/156166 AB - [EN]Linearly polarized vector beams are structured lasers whose topology is characterized by a well-defined Poincar index, which is a topological invariant during high-order harmonic generation. As such, harmonics are produced as extreme-ultraviolet... LA - eng PB - Nature KW - Graphene KW - High-harmonic generation KW - Nonlinear optics TI - Topological high-harmonic spectroscopy. DO - 10.1038/s42005-023-01511-7 T2 - Communications Physics VL - 7 ER -