Results 41 to 50 of about 11,443 (156)

Association of Menopause and Hormonal Contraceptive Use With Chronic Rhinosinusitis: An “All of Us” Analysis

open access: yesOtolaryngology–Head and Neck Surgery, Volume 174, Issue 2, Page 347-358, February 2026.
Abstract Objective The role of sex hormones in inflammation has attracted increased attention, but the impact of hormone‐modifying states in chronic rhinosinusitis (CRS) has not been thoroughly studied. We aim to investigate the association of menopause and systemic hormonal contraceptive (SHC) use with both CRS with (CRSwNP) and without (CRSsNP) nasal
Abraham Ahn   +5 more
wiley   +1 more source

Decomposing the Gender Wage Gap in the Urban Labor Market in Kenya

open access: yesStudia Universitatis Vasile Goldis Arad, Seria Stiinte Economice
Legislation and regulation have been effective in reducing the gender wage gap in developed countries; however, the gap still exists globally, and progress towards narrowing the gap has been unacceptably slow even in regions where it is improving.
Alwago Wycliffe Obwori
doaj   +1 more source

On structure constants and fusion rules in the $SL(2,\BC)/SU(2)$ WZNW model

open access: yes, 1998
A closed formula for the structure constants in the SL(2,C)/SU(2) WZNW model is derived by a method previously used in Liouville theory. With the help of a reflection amplitude that follows from the structure constants one obtains a proposal for the ...
Appell   +24 more
core   +1 more source

Stability and Stochastic Dynamics of an Extended SUC Epidemic Model With Delays via NSFD Scheme: Implications for Public Health Planning

open access: yesComplexity, Volume 2026, Issue 1, 2026.
As of April 11, 2025, the World Health Organization (WHO) reports that Pakistan has recorded 1,581,936 confirmed COVID‐19 cases, with 30,664 deaths and 1,538,689 recoveries. Motivated by this context, we develop an extended Susceptible–Uninfected–Carrier (SUC) epidemic model incorporating both time delays and stochastic effects to capture more ...
Wafa F. Alfwzan   +6 more
wiley   +1 more source

Taxation of public pensions in European Union countries

open access: yesEconomics and Business Review
The aging of society is one of the most important trends shaping the social, economic and political life of the 21st century. However, with the increasing number of people of retirement age, the problem of ensuring adequate conditions for a longer life ...
Cieślukowski Maciej
doaj   +1 more source

A feasibility analysis of reverse mortgages in Brazil

open access: yesJournal of Urban Management
In this study, we examine the feasibility of reverse mortgages in Brazil from the perspectives of both policyholders and insurers. Reverse mortgage is a financial product where the property's ownership is transferred to an insurance company in exchange ...
João Vinícius de França Carvalho   +1 more
doaj   +1 more source

Topological Crystalline Materials of J=3/2 Electrons: Antiperovskites, Dirac Points, and High Winding Topological Superconductivity

open access: yesPhysical Review X, 2018
We present a theory of the high-spin generalization of topological insulators and their doped superconducting states. The higher-spin topological insulators involve a pair of J=3/2 bands with opposite parity and are characterized by their band inversion.
Takuto Kawakami   +3 more
doaj   +1 more source

Coset approach to the N=2 supersymmetric matrix GNLS hierarchies

open access: yes, 1997
We discuss a large class of coset constructions of the N=2 sl(n|n-1) affine superalgebra. We select admissible subalgebras, i.e. subalgebras that induce linear chiral/antichiral constraints on the coset supercurrents.
Bonora, L., Krivonos, S., Sorin, A.
core   +1 more source

Second order superintegrable systems in conformally flat spaces. IV. The classical 3D Stäckel transform and 3D classification theory [PDF]

open access: yes, 2006
This article is one of a series that lays the groundwork for a structure and classification theory of second order superintegrable systems, both classical and quantum, in conformally flat spaces.
E. G. Kalnins   +4 more
core   +2 more sources

The National Site Licensing of Electronic Resources: An Institutional Perspective [PDF]

open access: yesJournal of Library and Information Studies, 2011
While academic libraries in most countries are struggling to negotiate with publishers and vendors individually or collaboratively via consortia, a few countries have experimented with a different model, national site licensing (NSL).
Xiaohua Zhu
doaj  

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