Design of circular photonic crystal fiber for OAM extraction SDM applications
- Type
- Retraction
- Notice date
- 9/9/2024 0:00
- Journal
- Optical and Quantum Electronics
- Publisher
- Springer - Nature Publishing Group
- Notice DOI
- 10.1007/s11082-024-07446-9
- Original paper DOI
- 10.1007/s11082-022-04251-0
Reasons
- Concerns/Issues about Referencing/Attributions
- Compromised Peer Review
- Investigation by Journal/Publisher
- Unreliable Results and/or Conclusions