Time localized tilted beams in nearly-degenerate laser cavities.
Journal
Scientific reports
ISSN: 2045-2322
Titre abrégé: Sci Rep
Pays: England
ID NLM: 101563288
Informations de publication
Date de publication:
29 Apr 2024
29 Apr 2024
Historique:
received:
15
02
2024
accepted:
23
04
2024
medline:
30
4
2024
pubmed:
30
4
2024
entrez:
29
4
2024
Statut:
epublish
Résumé
We show that nearly-degenerate Vertical External-Cavity Surface-Emitting Lasers may emit a set of tilted beams of individually addressable mode-locked pulses. These time localized beams feature a Gaussian profile and they are emitted in pairs with opposite transverse k-vector. Because they are phase locked, their interference leads to a non homothetic pattern in the near-field emission of the laser. In the simplest situation, when a single pair is emitted, this is a stripe pattern. Our analysis discloses the role of third order (spherical) aberrations of the cavity in stabilizing this spatio-temporal mode-locked regime and in selecting the value of the transverse k-vector.
Identifiants
pubmed: 38684874
doi: 10.1038/s41598-024-60466-z
pii: 10.1038/s41598-024-60466-z
doi:
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
9852Subventions
Organisme : Agence Nationale de la Recherche (French National Research Agency)
ID : ANR-18-CE24-0002
Organisme : Agence Nationale de la Recherche (French National Research Agency)
ID : ANR-22-CE92-0009
Organisme : Agence Nationale de la Recherche (French National Research Agency)
ID : ANR-18-CE24-0002
Organisme : Agence Nationale de la Recherche (French National Research Agency)
ID : ANR-18-CE24-0002
Organisme : Agence Nationale de la Recherche (French National Research Agency)
ID : ANR-18-CE24-0002
Organisme : Agence Nationale de la Recherche (French National Research Agency)
ID : ANR-22-CE92-0009
Organisme : Agence Nationale de la Recherche (French National Research Agency)
ID : ANR-18-CE24-0002
Organisme : Agence Nationale de la Recherche (French National Research Agency)
ID : ANR-22-CE92-0009
Informations de copyright
© 2024. The Author(s).
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