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We provide evidence that the uncertainty in detection of small and deterministic phase-shift deviations from a working point can be lower than the Heisenberg bound, for fixed finite mean number of photons. We achieve that by exploiting…

量子物理 · 物理学 2012-09-28 Ángel Rivas , Alfredo Luis

Based on the continuous time random walk, we derive the Fokker-Planck equations with Caputo-Fabrizio fractional derivative, which can effectively model a variety of physical phenomena, especially, the material heterogeneities and structures…

数值分析 · 数学 2020-08-24 Minghua Chen , Jiankang Shi , Weihua Deng

We study the Caffarelli-Kohn-Nirenberg type inequalities in the case of $p=1$ and generalize them adopting weight functions $w(|x|)$ on $R^n$ with $w(t)$ in ${W}(R_+)$. Here ${W}(R_+)$ is a general class of weight functions on $R_+$…

偏微分方程分析 · 数学 2025-12-29 Toshio Horiuchi

In this paper, we systematically investigate the Heisenberg-Pauli-Weyl uncertainty principle for free metaplectic transformation, as well as metaplectic operators. Specifically, we obtain two different types of the uncertainty principle for…

泛函分析 · 数学 2025-06-05 Ping Liang , Pei Dang , Weixiong Mai

We present a unified approach to obtain Hardy-type inequalities in the context of nilpotent Lie groups with sharp constants. The unified methodology employed herein allows for exploration of the sharp Hardy inequalities on various Lie group…

泛函分析 · 数学 2023-08-04 Durvudkhan Suragan , Nurgissa Yessirkegenov

This paper introduces a novel approach to uncertainty quantification for radiance fields by leveraging higher-order moments of the rendering equation. Uncertainty quantification is crucial for downstream tasks including view planning and…

计算机视觉与模式识别 · 计算机科学 2025-03-24 Parker Ewen , Hao Chen , Seth Isaacson , Joey Wilson , Katherine A. Skinner , Ram Vasudevan

This paper originates from a naive attempt to establish various non-commutative Fourier theoretic inequalities for an inclusion of simple C*-algebras equipped with a conditional expectation of index-finite type. In this setting, we discuss…

算子代数 · 数学 2026-01-19 Keshab Chandra Bakshi , Satyajit Guin , Sruthymurali

We study uncertainty quantification for partial differential equations subject to domain uncertainty. We parameterize the random domain using the model recently considered by Chernov and Le (2024) as well as Harbrecht, Schmidlin, and Schwab…

We show that the number of harmonics of the Wigner function, recently proposed as a measure of quantum complexity, can be also used to characterize quantum phase transitions. The non-analytic behavior of this quantity in the neighborhood of…

量子物理 · 物理学 2015-06-17 Pinquan Qin , Wen-ge Wang , Giuliano Benenti , Giulio Casati

This manuscript is dedicated to prove a new inequality that involves an important case of Leibniz rule regarding Riemann-Liouville and Caputo fractional derivatives of order $\alpha\in(0,1)$. In the context of partial differential…

偏微分方程分析 · 数学 2019-01-30 Paulo M. de Carvalho Neto , Renato Fehlberg Junior

Complex numbers are basic. An inconsistency would question Wigner's unreasonable effectiveness of mathematics. A vehicle to study this question is Kirchoff's scalar diffraction theory. In the paper, an inconsistency in complex phase angle…

综合物理 · 物理学 2022-08-29 Han Geurdes

We obtain an improvement of the John-Nirenberg inequality for the series of the form $\sum_{n=1}^{\infty}n^{-1}e^{2\pi i n^k x},\;k>2,$ on intervals consisting of points of a same convergent of their continued fractions. We also establish a…

经典分析与常微分方程 · 数学 2021-06-30 Kristina Oganesyan

One of the most prominent quasiprobability functions in quantum mechanics is the Wigner function that gives the right marginal probability functions if integrated over position or momentum. Here we depart from the definition of the…

量子物理 · 物理学 2013-03-13 Hector Moya-Cessa

Motivated by the problem of computer-aided detection (CAD) of pulmonary nodules, we introduce methods to propagate and fuse uncertainty information in a multi-stage Bayesian convolutional neural network (CNN) architecture. The question we…

计算机视觉与模式识别 · 计算机科学 2018-02-15 Onur Ozdemir , Benjamin Woodward , Andrew A. Berlin

By adapting the moment method developed by Granville and Soundararajan [17], Khan, Milinovich and Subedi [24] recently obtained a weighted version of the Erd\H{o}s--Kac theorem for $\omega(n)$ with multiplicative weight $d_k(n)$, where…

数论 · 数学 2025-02-04 Steve Fan

We establish sharp remainder terms of the $L^{2}$-Caffarelli-Kohn-Niren\-berg inequalities on homogeneous groups, yielding the inequalities with best constants. Our methods also give new sharp Caffarelli-Kohn-Nirenberg type inequalities in…

泛函分析 · 数学 2016-11-16 Michael Ruzhansky , Durvudkhan Suragan

We extend the classical Bernstein technique to the setting of integro-differential operators. As a consequence, we provide first and one-sided second derivative estimates for solutions to fractional equations, including some convex fully…

偏微分方程分析 · 数学 2021-12-22 Xavier Cabre , Serena Dipierro , Enrico Valdinoci

We reexamine the problem of having nonconservative equations of motion arise from the use of a variational principle. In particular, a formalism is developed that allows the inclusion of fractional derivatives. This is done within the…

经典物理 · 物理学 2008-11-26 David W. Dreisigmeyer , Peter M. Young

A more detailed derivation of the Heisenberg uncertainty principle from the certainty principle is given.

量子物理 · 物理学 2007-05-23 D. A. Arbatsky

We study the problem of recovering the phase from magnitude measurements; specifically, we wish to reconstruct a complex-valued signal x of C^n about which we have phaseless samples of the form y_r = |< a_r,x >|^2, r = 1,2,...,m (knowledge…

信息论 · 计算机科学 2016-11-17 Emmanuel Candes , Xiaodong Li , Mahdi Soltanolkotabi