Concentration-based uncertainty principle

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Full characterization and calibration of a transfer standard monitor for atmospheric radon measurements [PDF]

Atmospheric Measurement Techniques
In this work, a full characterization of the new user-friendly version of the Atmospheric Radon MONitor (ARMON), used to measure very low activity concentrations of the radioactive radon gas in the outdoor atmosphere, is carried out.
R. Curcoll +4 more
doaj +1 more source

Evaluation of Measurement Uncertainty in an Environmental Test Laboratory by Quality Assurance, Control Charting and Robust Statistics

Yankuang ceshi, 2014
There are broad application prospects for evaluation of measurement uncertainty in the environmental test laboratory based on quality control data accumulated in long-term routine analysis.
DI Yi-an +8 more
doaj +2 more sources

Explaining the Jurisprudential and Executive Challenges of the Participation Contract in Iran's Banking System and Presenting the General Principles and Criteria for its Redesign [PDF]

تحقیقات مالی اسلامی (پیوسته)
1. Introduction and ObjectiveThe adoption of the Usury-Free Banking Law in Iran in 1983 was a significant development in the attempt to align modern financial practices with Islamic jurisprudence.
Mohammad Zarei Mahmoudabadi, Mahdi Roayaei +1 more
doaj +1 more source

Many Faces of Migrations

Ars & Humanitas, 2013
Temporary or permanent, local or international, voluntary or forced, legal or illegal, registered or unregistered migrations of individuals, whole communities or individual groups are an important factor in constructing and modifying (modern) societies.
Milica Antić Gaber, Marko Krevs
doaj +1 more source

Uniform Uncertainty Principle for Bernoulli and Subgaussian Ensembles

, 2016
The paper considers random matrices with independent subgaussian columns and provides a new elementary proof of the Uniform Uncertainty Principle for such matrices.
Pajor, Alain +2 more
core +1 more source

A Bumblebee-Inspired Spatial Memory Navigation Framework for Robotic Odor Source Localization

Biomimetics
Odor source localization in turbulent environments remains a major challenge for autonomous robots, as odor plumes are highly intermittent, spatially fragmented, and often lack stable concentration gradients.
Tianyi Xu, Yizhu Guo, Zhigang Wu, Jianing Wu +3 more
doaj +1 more source

Global CMIP6-based datasets of vegetation-responsive and feedback-deflated potential evapotranspiration

Scientific Data
Conventional potential evapotranspiration (PET) formulations often neglect evolving vegetation structure, physiological responses to rising atmospheric CO2 concentration and vapor pressure deficit (VPD), and feedback-driven amplification of atmospheric ...
Daeha Kim, Seulchan Lee, Minha Choi
doaj +1 more source

Concentration Uncertainty Principles for Signals on the Unit Sphere

, 2016
The uncertainty principle is an important and powerful tool, with many applications in signal processing. This paper presents two concentration uncertainty principles for signals on the sphere which relate the localization of the concentration of a ...
Khalid, Zubair +3 more
core +1 more source

Corpuscular interaction gravity from uncertainty principle

, 2020
The Heisenberg uncertainty principle, although historically introduced as a direct consequence of the quantization of electromagnetic radiation in form of photons and their consequences in the observer effect, is an inherent property of any quantum ...
Jaume Giné, Daniel Chemisana, Jaime Madrid +2 more
core +1 more source

Maximizing Portfolio Diversification via Weighted Shannon Entropy: Application to the Cryptocurrency Market

Risks
This paper develops a robust portfolio optimization framework that integrates Weighted Shannon Entropy (WSE) into the classical mean–variance paradigm, offering a distribution-free approach to diversification suited for volatile and heavy-tailed markets.
Florentin Șerban, Silvia Dedu
doaj +1 more source

environmental engineering