中文
相关论文

相关论文: Generalizing the Heisenberg uncertainty relation

200 篇论文

Heisenberg's uncertainty principle, which imposes intrinsic restrictions on our ability to predict the outcomes of incompatible quantum measurements to arbitrary precision, demonstrates one of the key differences between classical and…

量子物理 · 物理学 2021-05-05 Yunlong Xiao , Kuntal Sengupta , Siren Yang , Gilad Gour

Recently, a new interesting concept of reverse uncertainty relation is introduced. Different from the normal uncertainty relation, the reverse one indicates that one cannot only prepare quantum states with joint small uncertainty, but also…

量子物理 · 物理学 2025-07-22 Qiyi Li , Shaoqiang Ma , Sansheng Wang , Xiao Zheng , Guofeng Zhang

In this study, we explore the validity of the original Heisenberg position- momentum uncertainty relation for a macroscopic harmonic oscillator interacting with environmental micro particles. Our results show that, in the quasi-classical…

量子物理 · 物理学 2017-02-02 Hamid Reza Naeij , Afshin Shafiee

Recently,D.Mondal et.al[Phys. Rev. A. 95, 052117(2017)]creatively introduce a new interesting concept of reverse uncertainty relation which indicates that one cannot only prepare quantum states with joint small uncertainty, but also with…

量子物理 · 物理学 2023-08-28 Xiao Zheng , Ai-Ling Ji , Guo-Feng Zhang

The problem of a correct description of the physical phenomena of the Heisenberg uncertainty relation is solved by using a variable hidden in Newtonian mehcanics.

综合物理 · 物理学 2012-03-30 Jae-Hyung Myung

The probability density distributions for the ground states of certain model systems in quantum mechanics and for their classical counterparts are considered. It is shown, that classical distributions are remarkably improved by…

量子物理 · 物理学 2025-01-23 Tomasz Radozycki

The uncertainty principle, originally formulated by Heisenberg, dramatically illustrates the difference between classical and quantum mechanics. The principle bounds the uncertainties about the outcomes of two incompatible measurements,…

量子物理 · 物理学 2011-03-02 Mario Berta , Matthias Christandl , Roger Colbeck , Joseph M. Renes , Renato Renner

The position-momentum uncertainty-like inequality based on moments of arbitrary order for d-dimensional quantum systems, which is a generalization of the celebrated Heisenberg formulation of the uncertainty principle, is improved here by…

量子物理 · 物理学 2011-12-30 Steeve Zozor , Mariela Portesi , Pablo Sanchez-Moreno , Jesus S. Dehesa

Heisenberg showed in the early days of quantum theory that the uncertainty principle follows as a direct consequence of the quantization of electromagnetic radiation in the form of photons. As we show here the gravitational interaction of…

广义相对论与量子宇宙学 · 物理学 2016-08-31 Ronald J. Adler , David I. Santiago

Uncertainty relations are one of the fundamental principles in physics. It began as a fundamental limitation in quantum mechanics, and today the word {\it uncertainty relation} is a generic term for various trade-off relations in nature. In…

量子物理 · 物理学 2019-09-09 Hiroyasu Tajima , Hiroshi Nagaoka

In its original formulation, Heisenberg's uncertainty principle describes a trade-off relation between the error of a quantum measurement and the thereby induced disturbance on the measured object. However, this relation is not valid in…

The status of the uncertainty relations varies between the different interpretations of quantum mechanics. The aim of the current paper is to explore their meanings within a certain neo-Everettian many worlds interpretation. We will also…

量子物理 · 物理学 2023-04-21 Dominic Horsman

The usual conjectures of quantum measurements approaches, inspired from the traditional interpretation of Heisenberg's ("uncertainty") relations, are proved as being incorrect. A group of reconsidered conjectures and a corresponding new…

量子物理 · 物理学 2007-05-23 Spiridon Dumitru

The Schr{\"o}dinger-Robertson inequality generally provides a stronger bound on the product of uncertainties for two noncommuting observables than the Heisenberg uncertainty relation, and as such, it can yield a stricter separability…

量子物理 · 物理学 2009-11-13 Hyunchul Nha

The phase resolution of interferometers is limited by the so-called Heisenberg limit, which states that the optimum phase sensitivity is inversely proportional to the number of interfering particles N, a 1/sqrt{N} improvement over the…

量子物理 · 物理学 2009-11-13 H. Uys , P. Meystre

Taking a hint from Dirac's large number hypothesis, we note the existence of cosmologically combined conservation laws that work to cosmologically long time. We thus modify Einstein's theory of general relativity with fixed gravitation…

广义相对论与量子宇宙学 · 物理学 2018-01-17 H. W. Peng

The Heisenberg uncertainty principle is known to be connected to the entropic uncertainty principle. This correspondence is obtained employing a Gaussian probability distribution for wave functions associated to the Shannon entropy.…

量子物理 · 物理学 2023-01-02 Nana Cabo Bizet , Octavio Obregón , Wilfredo Yupanqui

Heisenberg's original uncertainty relation is related to measurement effect, which is different from the preparation uncertainty relation. However, it has been shown that Heisenberg's error-disturbance uncertainty relation can be violated…

量子物理 · 物理学 2019-08-13 Yang Liu , Zhihao Ma , Haijun Kang , Dongmei Han , Meihong Wang , Zhongzhong Qin , Xiaolong Su , Kunchi Peng

Classical statistical average values are generally generalized to average values of quantum mechanics, it is discovered that quantum mechanics is direct generalization of classical statistical mechanics, and we generally deduce both a new…

量子物理 · 物理学 2009-11-11 Y. C. Huang , F. C. Ma , N. Zhang

In this paper, we study the further improvements of the reverse Young and Heinz inequalities for the wider range of $v$, namely $v\in \mathbb{R}$. These modified inequalities are used to establish corresponding operator inequalities on a…

经典分析与常微分方程 · 数学 2018-02-01 Shigeru Furuichi , Mohammad Bagher Ghaemi , Nahid Gharakhanlu
‹ 上一页 1 8 9 10 下一页 ›