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| Autores principales: | , , |
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| Formato: | Preprint |
| Publicado: |
2026
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| Materias: | |
| Acceso en línea: | https://arxiv.org/abs/2604.18119 |
| Etiquetas: |
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- The interplay between many-body interactions and controlled dissipation provides a rich framework for exploring nonequilibrium quantum phases. In this work, we explore an open Dicke model including Rydberg-dressed interactions in a driven-dissipative cavity and unveil its unique nonequilibrium dynamics therein. We find that Rydberg-dressed interactions generate an additional critical coupling, which alters the stability of fixed points and hence determines fruitful dynamical phase transitions. Beyond the mean-field limit, we demonstrate that our system supports a superradiant continuous time crystal (CTC) phase, proving CTC can exist in an interacting spin-1/2 system. By bridging driven-dissipative quantum cavity and interacting atomic systems, our Rydberg-dressed Dicke system offers measurable signatures from the cavity emission photons, making it experimentally feasible as a versatile platform for exploring dynamical phase transitions and macroscopic temporal order in open quantum matter.