Results 71 to 80 of about 63,504 (210)

Limit Cycle Bifurcations from Centers of Symmetric Hamiltonian Systems Perturbing by Cubic Polynomials [PDF]

open access: yes, 2012
In this paper, we consider some cubic near-Hamiltonian systems obtained from perturbing the symmetric cubic Hamiltonian system with two symmetric singular points by cubic polynomials.
Gao, Bin   +2 more
core   +1 more source

Cancer pattern in Bhutan (2014–2022): Findings from population‐based cancer registry—A pathway to monitor cancer control activities

open access: yesInternational Journal of Cancer, Volume 158, Issue 11, Page 2829-2840, 1 June 2026.
What's new? The establishment in 2014 of the population‐based cancer registry (PBCR) of Bhutan created new opportunities for understanding national cancer trends, which previously were anticipated from data in neighbouring countries. This study presents the first nine‐year summary of cancer patterns in Bhutan, derived from PBCR data. From 2014 to 2022,
Phub Tshering   +9 more
wiley   +1 more source

N-fold Supersymmetric Quantum Mechanics with Reflections

open access: yes, 2012
We formulate N-fold supersymmetry in quantum mechanical systems with reflection operators. As in the cases of other systems, they possess the two significant characters of N-fold supersymmetry, namely, almost isospectrality and weak quasi-solvability. We
Tanaka, Toshiaki
core   +1 more source

Phosphate‐ and pH‐dependent self‐assembly of recombinant spider silk proteins

open access: yesProtein Science, Volume 35, Issue 5, May 2026.
Abstract The process of molecular self‐assembly is an omnipresent mechanism in nature to generate a variety of efficient and functional hierarchical architectures, and inspires tailored material design and development. Thereby, self‐assembly is based on a controlled interplay and association of monomers into highly ordered structures triggered by ...
Vanessa T. Trossmann   +5 more
wiley   +1 more source

A Polymer‐Intercalated Modulation Assembly Strategy Towards Mesoporous Single‐Crystalline BiVO4 Materials for Enhanced Photocatalytic Performance

open access: yesAdvanced Science, Volume 13, Issue 19, 2 April 2026.
A polymer‐intercalated modulation assembly strategy was proposed to synthesize mesoporous single‐crystalline BiVO4 with tunable pore structure by co‐assembly of inorganic–organic composite through coordination bonds and hydrogen bonds. Thanks to single‐crystalline properties and mesoporous structure with vanadium vacancy microenvironment, the prepared ...
Wei Li   +6 more
wiley   +1 more source

The Profitability of the Strategy Linking Fundamental, Portfolio and Technical Analysis on the Polish Capital Market

open access: yesFolia Oeconomica Stetinensia, 2016
In the article, several methods of taking investment decisions are described: a fundamental, portfolio, and technical analysis. They constitute different approaches which are convenient for different types of investors with various expectations and time ...
Flotyński Marcin
doaj   +1 more source

Can Invasive Suckermouth Catfish, Hypostomus Plecostomus, Be Used as Fishmeal? A Potential Solution to Eradicate it from the Buriganga River, Bangladesh

open access: yesAquaculture, Fish and Fisheries, Volume 6, Issue 2, April 2026.
Can invasive suckermouth catfish, Hypostomus plecostomus, be used as fishmeal? A potential solution to eradicate it from the Buriganga River, Bangladesh ABSTRACT The sustainable replacement of conventional fish meal (CFM) remains a critical challenge for aquaculture, given its rising cost and limited supply.
Md Jakiul Islam   +7 more
wiley   +1 more source

Psychosocial factors and the risk of cancer: An individual‐participant data meta‐analysis

open access: yesCancer, Volume 132, Issue 7, 1 April 2026.
Abstract Background Psychosocial factors are argued to increase cancer risk. This study aims to clarify the association between various psychosocial factors and cancer incidence (including breast, lung, prostate, and colorectal cancers) via individual‐participant data (IPD) meta‐analysis.
Lonneke A. van Tuijl   +47 more
wiley   +1 more source

Market access, supply chain resilience and enterprise innovation

open access: yesJournal of Innovation & Knowledge
The global supply chain has been experiencing frequent “chain break” events, raising concerns about supply chain resilience within the academic community.
Pengcheng Liu, Jian Liu, Changqi Tao
doaj   +1 more source

Chandra X-Ray Observation of the Globular Cluster GLIMPSE-C01

open access: yes, 2007
4 pages, submitted to ApJ ...
Pooley, D.   +4 more
openaire   +2 more sources

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