مشخصات پژوهش

صفحه نخست /Entanglement transfer in a ...
عنوان
Entanglement transfer in a noisy cavity network with parity-deformed fields
نوع پژوهش مقاله چاپ شده
کلیدواژه‌ها
non
چکیده
We investigate the effects of parity-deformed fields on the dynamics of entanglement transfer to distant noninteracting atomic qubits. These qubits are embedded in two distant lossy cavities connected by a leaky shortlength fiber (or additional cavity). The process is studied within a single-excitation subspace, the parity-deformed cavity photons allowing the introduction of static local classical fields, which function as a control. The mechanism of state transfer is analyzed in comparison to the uncontrolled case. We find that the transfer evolution exhibits an asymmetry with respect to atom-field detuning, being sensitive to the sign of the detuning. Under a linear interaction controlled by the local classical fields, we show that the entanglement distribution can be both amplified and preserved against the noise. These results motivate developments towards the implementation or simulation of the purely theoretical model employing parity-deformed fields.
پژوهشگران علیرضا دهقانی (نفر اول)، بشیر مجاوری (نفر دوم)، رسول جعفرزاده بهربیگ (نفر سوم)، روساریو لو فرانکو (نفر چهارم)، فرزام نصرتی (نفر پنجم)