Resolving multiple rescatterings in high-order-harmonic generation

We explore the conditions for resolving high-order electronic recollisions in high-order-harmonic spectroscopy. We identify intrinsic phase mismatch and time-frequency uncertainty as the two fundamental limitations against the spectral distinguishability of these multiple rescatterings. Our numerica...

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Detalles Bibliográficos
Autores: Hernández-García, Carlos, Plaja Rustein, Luis
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2016
País:España
Institución:Universidad de Salamanca (USAL)
Repositorio:GREDOS. Repositorio Institucional de la Universidad de Salamanca
OAI Identifier:oai:gredos.usal.es:10366/146684
Acceso en línea:http://hdl.handle.net/10366/146684
Access Level:acceso abierto
Palabra clave:high-order harmonic generation
Multiphoton or tunneling ionization & excitation
Ultrashort pulses
Descripción
Sumario:We explore the conditions for resolving high-order electronic recollisions in high-order-harmonic spectroscopy. We identify intrinsic phase mismatch and time-frequency uncertainty as the two fundamental limitations against the spectral distinguishability of these multiple rescatterings. Our numerical computations show that flat-top mid-infrared driving fields are the optimal candidates for the study of multiple recollision phenomena.