Matches in SemOpenAlex for { <https://semopenalex.org/work/W4280500624> ?p ?o ?g. }
- W4280500624 abstract "Higher-order exceptional points (EPs) in non-Hermitian systems have attracted great interest due to their advantages in sensitive enhancement and distinct topological features. However, realization of such EPs is still challenged because more fine-tuning parameters is generically required in quantum systems, compared to the second-order EP (EP2). Here, we propose a non-Hermitian three-mode optomechanical system in the blue-sideband regime for predicting the third-order EP (EP3). By deriving the pseudo-Hermitian condition for the proposed system, one cavity with loss and the other one with gain must be required. Then we show EP3 or EP2 can be observed when the mechanical resonator (MR) is neutral, loss or gain. For the neutral MR, we find both two degenerate or two non-degenerate EP3s can be predicted by tuning system parameters in the parameter space, while four non-degenerate EP2s can be observed when the system parameters derivate from EP3s, which is distinguished from the previous study in the red-detuned optomechanical system. For the gain (loss) MR, we find only two degenerate EP3s or EP2s can be predicted by tuning enhanced coupling strength. Our proposal provides a potential way to predict higher-order EPs or multiple EP2s and study multimode quantum squeezing around EPs using the blue-detuned non-Hermitian optomechanical systems." @default.
- W4280500624 created "2022-05-22" @default.
- W4280500624 creator A5006256691 @default.
- W4280500624 creator A5007438325 @default.
- W4280500624 creator A5023613362 @default.
- W4280500624 creator A5030840146 @default.
- W4280500624 creator A5046662102 @default.
- W4280500624 creator A5048338966 @default.
- W4280500624 creator A5090682227 @default.
- W4280500624 date "2022-09-27" @default.
- W4280500624 modified "2023-10-15" @default.
- W4280500624 title "Higher-order exceptional point in a blue-detuned non-Hermitian cavity optomechanical system" @default.
- W4280500624 cites W1484411399 @default.
- W4280500624 cites W1530827818 @default.
- W4280500624 cites W1911969426 @default.
- W4280500624 cites W1982991836 @default.
- W4280500624 cites W1989772619 @default.
- W4280500624 cites W1993182759 @default.
- W4280500624 cites W1999666486 @default.
- W4280500624 cites W2000359448 @default.
- W4280500624 cites W2003754526 @default.
- W4280500624 cites W2020028184 @default.
- W4280500624 cites W2033953054 @default.
- W4280500624 cites W2047699813 @default.
- W4280500624 cites W2061667617 @default.
- W4280500624 cites W2062155132 @default.
- W4280500624 cites W2066202639 @default.
- W4280500624 cites W2069058356 @default.
- W4280500624 cites W2069672988 @default.
- W4280500624 cites W2074383155 @default.
- W4280500624 cites W2082802265 @default.
- W4280500624 cites W2092392984 @default.
- W4280500624 cites W2099193168 @default.
- W4280500624 cites W2102419267 @default.
- W4280500624 cites W2138907746 @default.
- W4280500624 cites W2160223254 @default.
- W4280500624 cites W2166979817 @default.
- W4280500624 cites W2219718266 @default.
- W4280500624 cites W2286173540 @default.
- W4280500624 cites W2306893573 @default.
- W4280500624 cites W2307671968 @default.
- W4280500624 cites W2339061762 @default.
- W4280500624 cites W2395614120 @default.
- W4280500624 cites W2520227764 @default.
- W4280500624 cites W2545869715 @default.
- W4280500624 cites W2603071922 @default.
- W4280500624 cites W2620709479 @default.
- W4280500624 cites W2733896976 @default.
- W4280500624 cites W2739884744 @default.
- W4280500624 cites W2744045251 @default.
- W4280500624 cites W2744151324 @default.
- W4280500624 cites W2745333898 @default.
- W4280500624 cites W2766522556 @default.
- W4280500624 cites W2768107904 @default.
- W4280500624 cites W2781491230 @default.
- W4280500624 cites W2785230806 @default.
- W4280500624 cites W2817470878 @default.
- W4280500624 cites W2884648938 @default.
- W4280500624 cites W2896457381 @default.
- W4280500624 cites W2900507081 @default.
- W4280500624 cites W2919522283 @default.
- W4280500624 cites W2930665417 @default.
- W4280500624 cites W2947653518 @default.
- W4280500624 cites W2958924501 @default.
- W4280500624 cites W2960178348 @default.
- W4280500624 cites W2964205455 @default.
- W4280500624 cites W2974560428 @default.
- W4280500624 cites W2976994215 @default.
- W4280500624 cites W2981458509 @default.
- W4280500624 cites W2982841960 @default.
- W4280500624 cites W2982896052 @default.
- W4280500624 cites W2994665279 @default.
- W4280500624 cites W3012029914 @default.
- W4280500624 cites W3015941323 @default.
- W4280500624 cites W3023278619 @default.
- W4280500624 cites W3034256547 @default.
- W4280500624 cites W3037306418 @default.
- W4280500624 cites W3038300569 @default.
- W4280500624 cites W3046722710 @default.
- W4280500624 cites W3092087256 @default.
- W4280500624 cites W3095780666 @default.
- W4280500624 cites W3098009122 @default.
- W4280500624 cites W3099095820 @default.
- W4280500624 cites W3103035754 @default.
- W4280500624 cites W3103498093 @default.
- W4280500624 cites W3105247217 @default.
- W4280500624 cites W3105497786 @default.
- W4280500624 cites W3105813272 @default.
- W4280500624 cites W3106321527 @default.
- W4280500624 cites W3122158587 @default.
- W4280500624 cites W3126810875 @default.
- W4280500624 cites W3139044674 @default.
- W4280500624 cites W3153604354 @default.
- W4280500624 cites W3154570490 @default.
- W4280500624 cites W3158759207 @default.
- W4280500624 cites W3171593452 @default.
- W4280500624 cites W3172441425 @default.
- W4280500624 cites W3196098577 @default.
- W4280500624 cites W3198258210 @default.
- W4280500624 cites W3199232041 @default.