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相关论文: Reinforcement learning assisted non-reciprocal opt…

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We theoretically study the spectral properties of a pump-probe driven hybrid spinning optomechanical ring resonator optically coupled with a two-level quantum emitter (QE or qubit). Recently we have shown [arXiv:1810.03709] that in the…

量子物理 · 物理学 2023-04-24 Jessica Burns , Owen Root , Hui Jing , Imran M. Mirza

We study the suppression of nonlinear interactions in resonant macroscopic quantum devices in the case of the solid-state ring laser gyroscope. These nonlinear interactions are tuned by vibrating the gain medium along the cavity axis. Beat…

Optical nonreciprocity is manifested as a difference in the transmission of light for the opposite directions of excitation. Nonreciprocal optics is traditionally realized with relatively bulky components such as optical isolators based on…

In this paper, we propose a derivative-free model learning framework for Reinforcement Learning (RL) algorithms based on Gaussian Process Regression (GPR). In many mechanical systems, only positions can be measured by the sensing…

机器学习 · 计算机科学 2020-02-26 Alberto Dalla Libera , Diego Romeres , Devesh K. Jha , Bill Yerazunis , Daniel Nikovski

In this work we theoretically investigate a hybrid system of two optomechanically coupled resonators, which exhibits induced transparency. This is realized by coupling an optical ring resonator to a toroid. In the semiclassical analyses,…

量子物理 · 物理学 2016-02-10 Zhenglu Duan , Bixuan Fan , Thomas M. Stace , G. J. Milburn , Catherine A. Holmes

Nonreciprocal devices are indispensable for building quantum networks and ubiquitous in modern communication technology. Here, we use optomechanical interaction and linearly-coupled interaction to realize optical nonreciprocal transmission…

量子物理 · 物理学 2019-09-12 Xiao-Bo Yan , He-Lin Lu , Feng Gao , Liu Yang

We propose a scheme to realize optical nonreciprocal response and conversion in a Tavis-Cummings coupling optomechanical system, where a single cavity mode interacts with the vibrational mode of a flexible membrane with an embedded ensemble…

量子物理 · 物理学 2020-06-22 Yang Jiao , Cheng-Hua Bai , Dong-Yang Wang , Shou Zhang , Hong-Fu Wang

Radiation pressure forces in cavity optomechanics allow for efficient cooling of vibrational modes of macroscopic mechanical resonators, the manipulation of their quantum states, as well as generation of optomechanical entanglement. The…

量子物理 · 物理学 2019-02-07 Ondřej Černotík , Claudiu Genes , Aurélien Dantan

Robotic collaborative carrying could greatly benefit human activities like warehouse and construction site management. However, coordinating the simultaneous motion of multiple robots represents a significant challenge. Existing works…

机器人学 · 计算机科学 2026-03-25 Francesca Bray , Simone Tolomei , Andrei Cramariuc , Cesar Cadena , Marco Hutter

Autonomous drone navigation in confined tubular environments remains a major challenge due to the constraining geometry of the conduits, the proximity of the walls, and the perceptual limitations inherent to such scenarios. We propose a…

机器人学 · 计算机科学 2025-12-12 Zamirddine Mari , Jérôme Pasquet , Julien Seinturier

We experimentally investigate the nonlinear response of a multilayer graphene resonator using a superconducting microwave cavity to detect its motion. The radiation pressure force is used to drive the mechanical resonator in an…

介观与纳米尺度物理 · 物理学 2016-06-29 Vibhor Singh , Olga Shevchuk , Ya. M. Blanter , Gary A. Steele

We analyze a fiber-optic gyroscope design enhanced by the injection of quantum-optical squeezed vacuum into a fiber-based Sagnac interferometer. In the presence of fiber loss, we compute the maximum attainable enhancement over a classical,…

量子物理 · 物理学 2020-09-30 Michael R Grace , Christos N. Gagatsos , Quntao Zhuang , Saikat Guha

We study the fundamental sensitivity that can be achieved with an ideal optomechanical system in the nonlinear regime for measurements of time-dependent gravitational fields. Using recently developed methods to solve the dynamics of a…

We propose to achieve a multi-color nonreciprocal optical amplifier, a crucial device in optical communication and information processing, by spinning an active resonator. We show that in such a device, due to the interplay of the Sagnac…

光学 · 物理学 2023-12-20 Ru-Ting Sun , Mei-Yu Peng , Tian-Xiang Lu , Ya-Feng Jiao , Jie Wang , Qian Zhang , Hui Jing

Current image-based reinforcement learning (RL) algorithms typically operate on the whole image without performing object-level reasoning. This leads to inefficient goal sampling and ineffective reward functions. In this paper, we improve…

机器学习 · 计算机科学 2020-11-16 Yufei Wang , Gautham Narayan Narasimhan , Xingyu Lin , Brian Okorn , David Held

A major goal in optomechanics is to observe and control quantum behavior in a system consisting of a mechanical resonator coupled to an optical cavity. Work towards this goal has focused on increasing the strength of the coupling between…

量子物理 · 物理学 2015-05-18 Jack C. Sankey , Cheng Yang , Benjamin M. Zwickl , Andrew M. Jayich , Jack G. E. Harris

This paper addresses the challenge of active perception within autonomous navigation in complex, unknown environments. Revisiting the foundational principles of active perception, we introduce an end-to-end reinforcement learning framework…

机器人学 · 计算机科学 2026-02-03 Grzegorz Malczyk , Mihir Kulkarni , Kostas Alexis

Reinforcement learning has been applied to human movement through physiologically-based biomechanical models to add insights into the neural control of these movements; it is also useful in the design of prosthetics and robotics. In this…

机器学习 · 计算机科学 2020-08-13 Julie Iskander , Mohammed Hossny

Optical gyroscope based on the Sagnac effect have excellent potential in the application of high-sensitivity inertial rotation sensors. In this paper, we demonstrate that for an optical resonance gyroscope with normal dispersion, the…

光学 · 物理学 2022-10-04 Xiaoyang Chang , Wenxiu Li , Hao Zhang , Yang Zhou , Anping Huang , Zhisong Xiao

The electromagnetic inverse problem has long been a research hotspot. This study aims to reverse radar view angles in synthetic aperture radar (SAR) images given a target model. Nonetheless, the scarcity of SAR data, combined with the…

机器学习 · 计算机科学 2024-01-03 Yanni Wang , Hecheng Jia , Shilei Fu , Huiping Lin , Feng Xu