Results 101 to 110 of about 235,462 (293)

Hurst exponent and planetary rings

open access: yes
4 pages, published in Bolet\'in de la Asociaci\'on Argentina de Astronom ...
Salomone, Horacio, Grandi, Nicolás
openaire   +2 more sources

Application of the Hurst exponent in ecology

open access: yesComputers & Mathematics with Applications, 2011
AbstractA brief introduction to the Hurst exponent in ecology is given, and the application of the method to rodent populations is illustrated. Results show that the Hurst exponent is very convenient and effective in detecting nonlinear systems in natural populations.
Wang, Yu-Zhi   +4 more
openaire   +1 more source

Exploration of the Predictive Validity of Middle School Math Screeners

open access: yesPsychology in the Schools, Volume 63, Issue 2, Page 423-432, February 2026.
ABSTRACT Universal screening is a key element of multi‐tiered systems of support. Relative to literacy, fewer studies have investigated the psychometric properties of math assessments particularly amongst middle school students. We investigated whether outcomes from two types of curriculum‐based measures (CBMs), computational fluency (M‐COMP) and ...
Ethan R. Van Norman   +2 more
wiley   +1 more source

Welcome, stranger

open access: yesStrategic Management Journal, Volume 47, Issue 2, Page 494-554, February 2026.
Abstract Research Summary How can organizations establish collaboration between their established members and a newly hired member? We address this question by studying firms undergoing scaling using a multiple‐case study. We find that widely involving the new hire into the established managers' activities backfires.
Jian Bai Li, Henning Piezunka
wiley   +1 more source

Informational Efficiency in Cryptocurrency Markets: A Bibliometric and Thematic Literature Review (2015–2024)

open access: yesJournal of Economic Surveys, Volume 40, Issue 1, Page 443-468, February 2026.
ABSTRACT Cryptocurrency markets are known for their wide price fluctuations, lack of central control, and fast‐paced development. These characteristics present serious challenges to traditional theories about how markets work and how prices reflect available information.
Giulia Fantini, Joy Jia, Chiara Oldani
wiley   +1 more source

Snow metamorphism: a fractal approach

open access: yes, 2010
Snow is a porous disordered medium consisting of air and three water phases: ice, vapour and liquid. The ice phase consists of an assemblage of grains, ice matrix, initially arranged over a random load bearing skeleton.
A. D. Frolov   +7 more
core   +1 more source

AUKUS: A Bloc of Anglo‐Saxon Powers

open access: yesAsia &the Pacific Policy Studies, Volume 13, Issue 1, January 2026.
ABSTRACT This article analyses AUKUS through the theoretical lens of neo‐offensive realism, with its distinctive emphasis on the articulation between system‐level and unit‐level variables for understanding alliance formation and dynamics. In so doing, it examines both system‐level, geostrategic developments that pre‐dispose the AUKUS partners to ...
Lloyd Cox
wiley   +1 more source

Ethical Issues Involved in Solid Organ Xenotransplantation

open access: yesClinical Anatomy, Volume 39, Issue 1, Page 55-59, January 2026.
ABSTRACT Xenotransplantation (specifically, genetically modified pig‐to‐human transplant of organs, tissues, or cells) clinical trials are set to begin in the United States after decades of pre‐clinical studies and recent decedent and compassionate use investigations. This article provides a primer on the key ethical issues attendant with this emerging
Daniel J. Hurst   +2 more
wiley   +1 more source

Small and Medium‐Sized Inland Waterbodies: Water Volume Predictions and Flood Implications

open access: yesWater Resources Research, Volume 62, Issue 1, January 2026.
Abstract Small (<10 ha) and medium (10–100 ha) inland waterbodies are crucial for water storage and flood regulation, necessitating an improved understanding of their water volume. Traditional water volume measurement methods, modeling techniques, and advanced altimetry missions struggle to capture the non‐linear volume changes in these waterbodies ...
Ankit Sharma   +1 more
wiley   +1 more source

Possibility between earthquake and explosion seismogram differentiation by discrete stochastic non-Markov processes and local Hurst exponent analysis

open access: yes, 2001
The basic purpose of the paper is to draw the attention of researchers to new possibilities of differentiation of similar signals having different nature.
A. Johansen   +26 more
core   +1 more source

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