7 Result(s)
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Article
Fernando Oliveira
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Article
Birkhoff Program for Geodesic Flows of Surfaces and Applications: Homoclinics
We show that a Kupka–Smale riemannian metric on a closed surface contains a finite primary set of closed geodesics, i.e. they intersect any other geodesic and divide the surface into simply connected regions. ...
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Most Invariant Manifolds of Conservative Systems have Transitive Closure
The main result of this work in the following: for generic volume preserving flows on compact manifolds with the \(C^r\) ...
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The Meaning of Inchoative se in Brazilian Portuguese: A Replication of Lundquist et al.’s (2016) Experiment
In the well-known causative alternation, a verb appears either in a causative-transitive or in an inchoative-intransitive form. The inchoative form is marked with a reflexive clitic in some languages, such as ...
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Open AccessSerum LDH levels may predict poor neurological outcome after aneurysmal subarachnoid hemorrhage
Serum lactate dehydrogenase (LDH) levels are often elevated in cardiovascular diseases. Their prognostic role after subarachnoid hemorrhage (SAH) remains poorly evaluated.
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Open AccessPrevalence and characteristics of Epstein–Barr virus-associated gastric carcinomas in Portugal
Gastric cancer (GC) is one of the most common malignant tumors of the digestive tract and is the third leading cause of cancer death worldwide. Epstein–Barr virus (EBV) has been associated with approximately 1...
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Antibiotic resistance and biofilm formation ability among coagulase-negative staphylococci in healthy individuals from Portugal
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Extending Circle Map**s to the Annulus
We show that any monotone degree one C ∞ map** of the circle can be realized as the induced map** on the boundary by a C ∞ area preserving diffeomorphism of the open annulus. The circle map** may have criti...
