Results 61 to 70 of about 11,443 (156)
In Italy, the ageing of the population is leading to an increase of the pension expenditures. Before Dini reform in 1995, the earning-related contributory system was financed on a pay-as-you-go basis.
Francesco Marchionne
doaj +1 more source
Sinonasal Intervention Reduces the Need for Pressure Equalization Tube Placement in Atopic Adults
Surgical and medical management of atopic sinonasal diseases decreases the risk of middle ear disease and the subsequent need for pressure equalization tubes. ABSTRACT Objectives To determine the impact of management of upper airway atopic disease on middle ear and eustachian tube function in adults.
Lawrance Lee +3 more
wiley +1 more source
Exotic polyquark states and their properties in QCD
We formulate rigorous criteria for selecting diagrams to be taken into account in the analysis of potential polyquark (tetra or penta) poles in QCD. The central point of these criteria is the requirement that the Feynman diagrams for the relevant Green ...
Melikhov, Dmitri
core +2 more sources
Optimal Regularizing Effect for Scalar Conservation Laws [PDF]
We investigate the regularity of bounded weak solutions of scalar conservation laws with uniformly convex flux in space dimension one, satisfying an entropy condition with entropy production term that is a signed Radon measure.
Golse, François, Perthame, Benoît
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Externalidades del capital humano en México
El presente trabajo estima las externalidades del capital humano en México em- pleando los enfoques más utilizados en la literatura. Con el propósito de reducir el potencial sesgo de endogenedidad de la escolaridad individual y promedio rea ...
Edna María Villarreal Peralta
doaj
Coupling coefficients of SO(n) and integrals over triplets of Jacobi and Gegenbauer polynomials
The expressions of the coupling coefficients (3j-symbols) for the most degenerate (symmetric) representations of the orthogonal groups SO(n) in a canonical basis (with SO(n) restricted to SO(n-1)) and different semicanonical or tree bases [with SO(n ...
+49 more
core +1 more source
Abstract The Jundushan cemetery, located on the northern boundary of the present‐day Beijing, sits at a crucial nexus between the Yan and Taihang mountains linking northern and central China. This strategic location provides an interesting case for examining interactions between pastoralism and agriculture around the early half of the first millennium ...
Wenxun Ren +7 more
wiley +1 more source
The aim of this paper is to investigate the evolution of the 12C/13C ratio along the AGB through the circumstellar 12CO/13CO ratio. This is the first time a sample including a significant number of M- and S-type stars is analysed together with a carbon ...
Olofsson, H., Ramstedt, S.
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ABSTRACT Background Globally, most people with head and neck cancers (HNCs) are diagnosed with advanced‐stage disease. HNC diagnostic stage has multifactorial explanations, with the role of health system factors not yet fully investigated. Methods HNC centres (n = 18) from the HEADSpAcE Consortium were surveyed via a bespoke health system questionnaire
Grant Creaney +201 more
wiley +1 more source
New variables of separation for particular case of the Kowalevski top
We discuss the polynomial bi-Hamiltonian structures for the Kowalevski top in special case of zero square integral. An explicit procedure to find variables of separation and separation relations is considered in detail.Comment: 11 pages, LaTeX with Ams ...
A. V. Tsiganov +24 more
core +1 more source

