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

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Nonreciprocal systems breaking time-reversal symmetry are essential tools in modern quantum technologies enabling the suppression of unwanted reflected signals or extraneous noise entering through detection ports. Here we propose a scheme…

量子物理 · 物理学 2022-09-21 Najmeh Eshaqi-Sani , Stefano Zippilli , David Vitali

We analyze the radiation pressure induced interaction of mirror motion and light fields in Michelson-type interferometers used for the detection of gravitational waves and for fundamental research in table-top quantum optomechanical…

量子物理 · 物理学 2016-08-03 Farid Ya. Khalili , Sergey P. Tarabrin , Roman Schnabel , Klemens Hammerer

We present a case for the use of Reinforcement Learning (RL) for the design of physics instrument as an alternative to gradient-based instrument-optimization methods. It's applicability is demonstrated using two empirical studies. One is…

仪器与探测器 · 物理学 2024-12-16 Shah Rukh Qasim , Patrick Owen , Nicola Serra

In recent years, the growing demand for more intelligent service robots is pushing the development of mobile robot navigation algorithms to allow safe and efficient operation in a dense crowd. Reinforcement learning (RL) approaches have…

机器人学 · 计算机科学 2024-10-28 Keyu Li , Ye Lu , Max Q. -H. Meng

In this letter, we present an approach for learning in-hand manipulation skills with a low-cost, underactuated prosthetic hand in the presence of irreversible events. Our approach combines reinforcement learning based on visual perception…

机器人学 · 计算机科学 2019-11-21 Pietro Falco , Abdallah Attawia , Matteo Saveriano , Dongheui Lee

Optomechanics, which explores the fundamental coupling between light and mechanical motion, has made important advances in both exploring and manipulating macroscopic mechanical oscillators down to the quantum level. However, dynamical…

This work presents an RL-based agent for outpatient hysteroscopy training. Hysteroscopy is a gynecological procedure for examination of the uterine cavity. Recent advancements enabled performing this type of intervention in the outpatient…

人工智能 · 计算机科学 2022-11-29 Vladimir Poliakov , Kenan Niu , Emmanuel Vander Poorten , Dzmitry Tsetserukou

Non-reciprocal devices are of increasing interest in quantum information technologies. This paper examines whether the presence of a non-reciprocal device in an optical channel is detectable by the communicating parties. We find that a…

量子物理 · 物理学 2018-08-29 James E Troupe , Antia Lamas-Linares

Application of frequency-dependent squeezed vacuum improves the force sensitivity of optomechanical interferometer beyond the standard quantum limit by a factor of $e^{-r}$, where $r$ is the squeezing parameter. In this work, we show that…

光学 · 物理学 2023-01-10 Sreeshna Subhash , Sanket Das , Tarak Nath Dey , Yong Li , Sankar Davuluri

We propose a platform for robust and tunable nonreciprocal phonon transport based on arrays of optomechanical microtoroids. In our approach, time-reversal symmetry is broken by the interplay of photonic spin-orbit coupling, engineered using…

介观与纳米尺度物理 · 物理学 2020-02-24 Claudio Sanavio , Vittorio Peano , André Xuereb

In this paper, we explore deep reinforcement learning algorithms for vision-based robotic grasping. Model-free deep reinforcement learning (RL) has been successfully applied to a range of challenging environments, but the proliferation of…

机器人学 · 计算机科学 2018-03-30 Deirdre Quillen , Eric Jang , Ofir Nachum , Chelsea Finn , Julian Ibarz , Sergey Levine

Although Einstein's field equations are time-independent, the multivalued feature of the horizon of a blackhole naturally enables the one-way transmission, leading to the strong arrow of time from the time-independent gravitational…

We present a map-less path planning algorithm based on Deep Reinforcement Learning (DRL) for mobile robots navigating in unknown environment that only relies on 40-dimensional raw laser data and odometry information. The planner is trained…

机器人学 · 计算机科学 2020-02-12 Nicolò Botteghi , Beril Sirmacek , Khaled A. A. Mustafa , Mannes Poel , Stefano Stramigioli

In narrow spaces, motion planning based on the traditional hierarchical autonomous system could cause collisions due to mapping, localization, and control noises, especially for car-like Ackermann-steering robots which suffer from…

机器人学 · 计算机科学 2024-03-07 Zhaofeng Tian , Zichuan Liu , Xingyu Zhou , Weisong Shi

The resonant enhancement of mechanical and optical interaction in optomechanical cavities enables their use as extremely sensitive displacement and force detectors. In this work we demonstrate a hybrid magnetometer that exploits the…

Reinforcement Learning (RL) presents a new approach for controlling Adaptive Optics (AO) systems for Astronomy. It promises to effectively cope with some aspects often hampering AO performance such as temporal delay or calibration errors.…

天体物理仪器与方法 · 物理学 2021-05-19 Jalo Nousiainen , Chang Rajani , Markus Kasper , Tapio Helin

Reinforcement learning (RL) is a powerful framework for optimal decision-making and control but often lacks provable guarantees for safety-critical applications. In this paper, we introduce a novel recovery-based shielding framework that…

机器学习 · 计算机科学 2026-02-18 Alexander W. Goodall , Francesco Belardinelli

Purpose: Autonomous navigation of catheters and guidewires can enhance endovascular surgery safety and efficacy, reducing procedure times and operator radiation exposure. Integrating tele-operated robotics could widen access to…

机器学习 · 计算机科学 2024-06-19 Harry Robertshaw , Lennart Karstensen , Benjamin Jackson , Alejandro Granados , Thomas C. Booth

This work studies the application of a reinforcement-learning-based (RL) flow control strategy to the flow past a cylinder confined between two walls in order to suppress vortex shedding. The control action is blowing and suction of two…

流体动力学 · 物理学 2021-12-16 Jichao Li , Mengqi Zhang

Cavity magnonics explores the hybridization of photons and magnons within microwave resonators. One of the hallmarks of these systems is their ability to exhibit non-reciprocity, which is a key feature for radio frequency (RF) applications.…