We present a scheme, based on the delocalized heralded addition of a single photon, to entangle two or more distinct field modes, each containing arbitrary light states. A high degree of entanglement can in principle endure light states of macroscopic intensities and is expected to be particularly robust against losses. We experimentally establish and measure significant entanglement between two identical weak laser pulses containing up to 60 photons each.

Entangling Macroscopic Light States by Delocalized Photon Addition

Biagi Nicola;Costanzo Luca S;Bellini Marco;Zavatta Alessandro
2020

Abstract

We present a scheme, based on the delocalized heralded addition of a single photon, to entangle two or more distinct field modes, each containing arbitrary light states. A high degree of entanglement can in principle endure light states of macroscopic intensities and is expected to be particularly robust against losses. We experimentally establish and measure significant entanglement between two identical weak laser pulses containing up to 60 photons each.
2020
Istituto Nazionale di Ottica - INO
Inglese
124
3
033604
033604
5
http://www.scopus.com/record/display.url?eid=2-s2.0-85079109728&origin=inward
Sì, ma tipo non specificato
ottica quantistica
entanglement
4
info:eu-repo/semantics/article
262
Biagi, Nicola; Costanzo Luca, S; Bellini, Marco; Zavatta, Alessandro
01 Contributo su Rivista::01.01 Articolo in rivista
restricted
File in questo prodotto:
File Dimensione Formato  
2020 Deloc Macroscopic Entang PRL.pdf

solo utenti autorizzati

Tipologia: Versione Editoriale (PDF)
Licenza: NON PUBBLICO - Accesso privato/ristretto
Dimensione 550.7 kB
Formato Adobe PDF
550.7 kB Adobe PDF   Visualizza/Apri   Richiedi una copia

I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.

Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/20.500.14243/423096
Citazioni
  • ???jsp.display-item.citation.pmc??? ND
  • Scopus 49
  • ???jsp.display-item.citation.isi??? 46
social impact