TY - JOUR AU - Hernández García, Carlos AU - San Román Álvarez de Lara, Julio AU - Plaja Rustein, Luis AU - Picón, Antonio PY - 2015 UR - http://hdl.handle.net/10366/146628 AB - High-order harmonic generation (HHG) driven by beams carrying orbital angular momentum has been recently demonstrated as a unique process to generate spatio-temporal coherent extreme ultraviolet (XUV)/x-ray radiation with attosecond helical... LA - eng KW - Helical attosecond beams KW - Orbital angular momentum KW - High-order harmonic generation TI - Quantum-path signatures in attosecond helical beams driven by optical vortices DO - 10.1088/1367-2630/17/9/093029 T2 - New Journal of Physics VL - 17 M2 - 93029 ER -