Αποθηκεύτηκε σε:
| Κύριοι συγγραφείς: | , |
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| Μορφή: | Recurso digital |
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Zenodo
2025
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| Διαθέσιμο Online: | https://doi.org/10.5281/zenodo.17751139 |
| Ετικέτες: |
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Πίνακας περιεχομένων:
- The generation of robust and pure quantum states is a cornerstone for advancing quantum technologies, including quantum computing, communication, and sensing. Traditional approaches often face significant challenges from environmental noise and fabrication imperfections, leading to decoherence and reduced fidelity. This paper explores the burgeoning field of non-Hermitian topological photonics as a novel paradigm for creating highly robust quantum emitters. By leveraging the unique properties of non-Hermitian Hamiltonians, such as exceptional points and non-orthogonal eigenmodes, combined with topological protection, we can engineer photonic structures that exhibit unprecedented resilience against disorder and robustly output desired quantum states. We delve into the theoretical underpinnings of non-Hermitian topological phases in photonic systems and propose designs for emitters capable of generating single photons, entangled photon pairs, or other complex quantum states with enhanced purity and indistinguishability. The interplay between gain and loss, inherent in non-Hermitian systems, allows for selective amplification of desired modes and suppression of parasitic ones, while topological features ensure these modes are immune to local perturbations. This research outlines the potential of this hybrid approach to overcome current limitations in quantum light sources, paving the way for next-generation quantum technologies that are both powerful and resilient.