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quant-ph2025
Multiple phase estimation with photon-added multi-mode coherent states of GHZ-type
Hanan Saidi, Abdallah Slaoui, Hanane El Hadfi +1
This paper explores multiparameter quantum metrology using Greenberger-Horne-Zeilinger (GHZ)-type photon-added coherent states (PACS) and investigates both independent and simultan…
quant-ph2025
Enhancing phase sensitivity in Mach-Zehnder interferometer with various detection schemes using SU(1,1) coherent states
Nour-Eddine Abouelkhir, Abdallah Slaoui, El Hassan Saidi +2
Improving interferometric phase sensitivity is crucial for high-precision measurements in rapidly developing quantum technologies. The Mach-Zehnder interferometer (MZI) is a versat…