Results 61 to 70 of about 83,121 (142)
Risk for Human African Trypanosomiasis, Central Africa, 2000–2009
Comprehensive georeference records for human African trypanosomiasis in Cameroon, Central African Republic, Chad, Congo, Equatorial Guinea, and Gabon were combined with human population layers to estimate a kernel-smoothed relative risk function.
Pere P. Simarro+8 more
doaj +1 more source
Tropical curves of hyperelliptic type [PDF]
We introduce the notion of tropical curves of hyperelliptic type. These are tropical curves whose Jacobian is isomorphic to that of a hyperelliptic tropical curve, as polarized tropical abelian varieties. We show that this property depends only on the underlying graph of a tropical curve and is preserved when passing to genus $\geq 2$ connected minors.
arxiv
O Brasil e a medicina tropical
São feitas considerações sobre o papel das endemias tropicais no desenvolvimento da sociedade brasileira. Aborda-se a atualidade das pesquisas que tratam da temática das doenças infecciosas. Comparando o significado para o primeiro mundo, conclui-se pela
Oswaldo Paulo Forattini
doaj
: Cutaneous leishmaniosis of the New World (CLNW) is a health problem in rural areas of Venezuela. Patients with muco-cutaneous ulcers tend to present intercurrent infections of the lesions by pyogenic bacteria.
Navarro Pedro+6 more
doaj
Tropical Newton-Puiseux polynomials [PDF]
We introduce tropical Newton-Puiseux polynomials admitting rational exponents. A resolution of a tropical hypersurface is defined by means of a tropical Newton-Puiseux polynomial. A polynomial complexity algorithm for resolubility of a tropical curve is designed.
arxiv
Epidemiological and clinical features of the emergency visits in a rural hospital in Cubal, Angola
INTRODUCTION: There is scarce information on the profiles of patients attended in the Emergency Departments (ED) in rural Angola. METHODS: retrospective descriptive study including all the patients treated in the ED in Hospital Nossa Senhora da Paz ...
Miquel Turbau Valls+5 more
doaj +1 more source
Tropical eigenwave and intermediate Jacobians [PDF]
Tropical manifolds are polyhedral complexes enhanced with certain kind of affine structure. This structure manifests itself through a particular cohomology class which we call the eigenwave of a tropical manifold. Other wave classes of similar type are responsible for deformations of the tropical structure. If a tropical manifold is approximable by a
arxiv
Complexity of deciding whether a tropical linear prevariety is a tropical variety [PDF]
We give an algorithm, with a singly exponential complexity, deciding whether a tropical linear prevariety is a tropical linear variety. The algorithm relies on a criterion to be a tropical linear variety in terms of a duality between the tropical orthogonalization $A^\perp$ and the double tropical orthogonalization $A^{\perp \perp}$ of a subset $A$ of ...
arxiv
Representing tropical linear spaces by circuits [PDF]
We study representations of tropical linear spaces as intersections of tropical hyperplanes of circuits. For several classes of matroids, we describe minimal tropical bases. We also show that every realizable tropical linear space has a natural, tropically linear parametrization involving its cocircuits.
arxiv
Global Health’s Evolution and Search for Identity
Despite earlier attempts to define global health, the discipline’s boundaries are unclear, its priorities defined more by funding from high-income countries from the Global North than by global health trends.
Kevin M. De Cock
doaj +1 more source