中文
相关论文

相关论文: Stability of bakeable capacitance diaphragm gauges

200 篇论文

Conventional approaches to grasp planning require perfect knowledge of an object's pose and geometry. Uncertainties in these quantities induce uncertainties in the quality of planned grasps, which can lead to failure. Classically, grasp…

机器人学 · 计算机科学 2024-08-30 Albert H. Li , Preston Culbertson , Aaron D. Ames

Stacking is a general approach for combining multiple models toward greater predictive accuracy. It has found various application across different domains, ensuing from its meta-learning nature. Our understanding, nevertheless, on how and…

机器学习 · 计算机科学 2019-01-29 Nino Arsov , Martin Pavlovski , Ljupco Kocarev

We investigate the transient nonequilibrium dynamics of a molecular junction biased by a finite voltage and strongly coupled to internal vibrational degrees of freedom. Using two different, numerical exact techniques, diagrammatic Monte…

介观与纳米尺度物理 · 物理学 2012-10-05 Klaus Ferdinand Albrecht , Haobin Wang , Lothar Muehlbacher , Michael Thoss , Andreas Komnik

We study a Kerr-modified cavity magnomechanical system with a focus on its bistable regime. We identify a distinct parametric condition under which bistability appears, featuring two stable branches and one unstable branch in the middle.…

量子物理 · 物理学 2024-12-05 Pooja Kumari Gupta , Subhadeep Chakraborty , Sampreet Kalita , Amarendra K. Sarma

We study the convective instability of the melt during the initial transient in a directional solidification experiment in a vertical configuration. We obtain analytically the dispersion relation, and perform an additional asymptotic…

流体动力学 · 物理学 2010-11-29 Esteban Meca , Laureano Ramirez-Piscina

The algebraic stability theorem for $\mathbb{R}$-persistence modules is a fundamental result in topological data analysis. We present a stability theorem for $n$-dimensional rectangle decomposable persistence modules up to a constant…

代数拓扑 · 数学 2020-01-22 Håvard Bakke Bjerkevik

Metastability is a spurious mode of operation in digital signals, where an electrical signal fails to settle into a stable state within a specified time, leading to uncertainty and potentially failing downstream hardware. A system that…

计算复杂性 · 计算机科学 2026-04-21 Johannes Bund , Amir Leshem , Moti Medina

Two measures of fidelity are proposed for postselecting devices, the retrodictive conditional probability that the state in the measurement arm is the one indicated by the detectors, and the probability that the device produces the state…

量子物理 · 物理学 2009-11-13 John Jeffers

Deep neural network controllers for autonomous driving have recently benefited from significant performance improvements, and have begun deployment in the real world. Prior to their widespread adoption, safety guarantees are needed on the…

机器学习 · 计算机科学 2019-09-24 Rhiannon Michelmore , Matthew Wicker , Luca Laurenti , Luca Cardelli , Yarin Gal , Marta Kwiatkowska

Phase gradient metagratings/metasurfaces (PGMs) have provided a new paradigm for light manipulations. In this work, we will show the existence of gauge invariance in PGMs, i.e., the diffraction law of PGMs is independent of the choice of…

光学 · 物理学 2021-07-06 Qingjia zhou , Lei Gao , Yadong Xu

Gauge fixing may be done in different ways. We show that using the chain structure to describe a constrained system, enables us to use either a perfect gauge, in which all gauged degrees of freedom are determined; or an imperfect gauge, in…

高能物理 - 理论 · 物理学 2008-11-26 A. Shirzad

In adiabatic quantum annealing, the speed with which an anneal can be run, while still achieving a high final ground state fidelity, is dictated by the size of the minimum gap that appears between the ground and first excited state in the…

量子物理 · 物理学 2024-02-22 Natasha Feinstein , Ivan Shalashilin , Sougato Bose , Paul Warburton

We investigate different measures of stability of quantum statistical ensembles with respect to local measurements. We call a quantum statistical ensemble "stable" if a small number of local measurements cannot significantly modify the…

量子物理 · 物理学 2018-02-15 Walter Hahn , Boris V. Fine

The existence of a Control Barrier Function (CBF) for a control-affine system provides a powerful design tool to ensure safety. Any controller that satisfies the CBF condition and ensures that the trajectories of the closed-loop system are…

最优化与控制 · 数学 2023-06-14 Mohammed Alyaseen , Nikolay Atanasov , Jorge Cortes

We propose a classification of measurement apparatuses based on their reliability and accessibility. Our notion of reliability parameterises the possibility of getting unexpected wrong results when using the apparatus in a given time…

量子物理 · 物理学 2024-07-26 Nicola Pranzini , Paola Verrucchi

This paper provides a stabilizing preparation method for quantum Gaussian states by utilizing continuous measurement. The stochastic evolution of the open quantum system is described in terms of the quantum stochastic master equation. We…

量子物理 · 物理学 2021-09-28 Liying Bao , Bo Qi , Daoyi Dong

This work provides the fundamental theoretical framework for the molecular cavity Quantum Electrodynamics by resolving the gauge ambiguities between the Coulomb gauge and the dipole gauge Hamiltonian under the electronic state truncation.…

量子物理 · 物理学 2020-09-23 Michael A. D. Taylor , Arkajit Mandal , Wanghuai Zhou , Pengfei Huo

This paper concerns feedback stabilization of point vortex equilibria above an inclined thin plate and a three-plate configuration known as the Kasper Wing in the presence of an oncoming uniform flow. The flow is assumed to be potential and…

流体动力学 · 物理学 2018-01-17 Rhodri Nelson , Bartosz Protas , Takashi Sakajo

This study presents a sampling-based method to guarantee robust stability of general control systems with uncertainty. The method allows the system dynamics and controllers to be represented by various data-driven models, such as Gaussian…

最优化与控制 · 数学 2025-04-11 Yuji Ito , Kenji Fujimoto

Long-term stability of deformable mirrors (DM) is a critical performance requirement for instruments requiring open-loop corrections. The effects of temperature changes in the DM performance are equally critical for such instruments. This…

天体物理仪器与方法 · 物理学 2016-09-16 M. A. Helmbrecht , M. He , C. J. Kempf , F. Marchis