Results 21 to 30 of about 1,166 (95)

Continuity of the Maximum-Entropy Inference

open access: yes, 2014
We study the inverse problem of inferring the state of a finite-level quantum system from expected values of a fixed set of observables, by maximizing a continuous ranking function.
A. Caticha   +47 more
core   +1 more source

On inequalities of Jensen-Ostrowski type [PDF]

open access: yes, 2015
We provide new inequalities of Jensen-Ostrowski type, by considering bounds for the magnitude of (Formula Presented), with various assumptions on the absolutely continuous function f:[a,b]→C and a μ-measurable function g, and a complex number λ ...
Cerone, P   +2 more
core   +1 more source

Two Measures of Dependence

open access: yes, 2019
Two families of dependence measures between random variables are introduced. They are based on the R\'enyi divergence of order $\alpha$ and the relative $\alpha$-entropy, respectively, and both dependence measures reduce to Shannon's mutual information ...
Lapidoth, Amos, Pfister, Christoph
core   +1 more source

The causative role of amyloidosis in the cardiac complications of Alzheimer's disease: a comprehensive systematic review

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Schematic illustration of the bidirectional causative link between cerebral amyloid‐beta (Aβ) angiopathy and cardiovascular disease in Alzheimer's disease (AD). Common cardiovascular risk factors like microvascular thrombosis, diabetes, atrial fibrillation, hypertension and atherosclerosis lead to cerebral hypoperfusion and ...
Samuel Parker   +2 more
wiley   +1 more source

Generalized Jensen and Jensen–Mercer inequalities for strongly convex functions with applications

open access: yesJournal of Inequalities and Applications
Strongly convex functions as a subclass of convex functions, still equipped with stronger properties, are employed through several generalizations and improvements of the Jensen inequality and the Jensen–Mercer inequality.
Slavica Ivelić Bradanović   +1 more
doaj   +1 more source

Discontinuities in the Maximum-Entropy Inference

open access: yes, 2013
We revisit the maximum-entropy inference of the state of a finite-level quantum system under linear constraints. The constraints are specified by the expected values of a set of fixed observables.
Weis, Stephan
core   +1 more source

Reconsidering climatic predictors for high‐resolution niche models of alpine plants

open access: yesOikos, Volume 2026, Issue 2, February 2026.
The increasingly acknowledged and consequently also better understood microclimatic variability in terrestrial ecosystems has motivated a call for finer spatial resolution in species distribution modelling, especially in the case of sedentary low‐stature organisms such as plants.
Kryštof Chytrý   +15 more
wiley   +1 more source

A Minimally Invasive Framework Reveals Region‐Specific Cerebrovascular Remodeling in Aging Using Intravital Functional Ultrasound Imaging and Ultrasound Localization Microscopy (fUS‐ULM)

open access: yesAdvanced Science, Volume 13, Issue 1, 5 January 2026.
A high‐resolution intravital imaging platform combining functional ultrasound and localization microscopy enables longitudinal, minimally invasive assessment of cerebrovascular function in aging studies. The present investigation reveals aging‐related reductions in neurovascular coupling, arteriole‐to‐venule ratio and vascular density, introducing a ...
Sharon Negri   +16 more
wiley   +1 more source

The Effect of Restorative Emergence Angle on Soft and Hard Tissue Around Splinted Implants: A Preclinical Study

open access: yesClinical Oral Implants Research, Volume 36, Issue 12, Page 1603-1613, December 2025.
ABSTRACT Objective To investigate the impact of the restorative emergence angle and splinting configurations on peri‐implant soft and hard tissues. Materials and Methods Thirty implants were placed in the mandibular premolars (P2, P3, P4) of five beagle dogs.
Seung‐Ju Lee   +4 more
wiley   +1 more source

Garden Ponds: Hidden Sources for Plant Invasions?

open access: yesFreshwater Biology, Volume 70, Issue 12, December 2025.
ABSTRACT Private garden ponds are increasingly popular among homeowners and can, to some extent, compensate for the loss of natural habitats, but they may be sources of invasive species as pond owners often introduce alien ornamental species. We assessed the popularity, distribution and sources of six invasive macrophyte taxa (Elodea spp., Eichhornia ...
Barbara Barta   +5 more
wiley   +1 more source

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