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  1. No Access

    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. ...

    Gonzalo Contreras, Fernando Oliveira in Journal of Dynamics and Differential Equations (2024)

  2. No Access

    Chapter

    TechnoFashion2Sustainability. Digital Tools, Modular Strategies and Participatory Design Approach to Brand Engagement and Customized Solutions

    Participatory design practices allow users to understand and experience products more deeply. How, what, and why emerge as meaningful questions to answer collaboratively, strengthening the link between creator...

    Catarina Marquês, Ana Margarida Ferreira in Perspectives on Design and Digital Communi… (2024)

  3. No Access

    Article

    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 \(C^r\) ...

    Fábio Castro, Fernando Oliveira in Differential Equations and Dynamical Systems (2024)

  4. No Access

    Article

    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 ...

    Luana Amaral, Fernando Oliveira, Cândido Oliveira in Journal of Psycholinguistic Research (2023)

  5. Article

    Open Access

    Serum 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.

    Irene Cavalli, Claudia Stella, Timothée Stoll, Luciana Mascia in BMC Neurology (2023)

  6. No Access

    Chapter and Conference Paper

    Facades, Visual Merchandising, and Storytelling, How Brands Reinvent Themselves in the Post-pandemic

    When we thought of a shop** experience provided to a fashion consumer by the end of 2019, we basically remembered shop windows and shops with a good visual merchandising and storytelling project, allied to a...

    Gisele Nepomuceno, Catarina Moura in Advances in Fashion and Design Research (2023)

  7. No Access

    Chapter and Conference Paper

    Modular Design and Technology for Diversity and a More Sustainable Fashion. The RTFKT X Nike and CLO Case Studies

    Fashion and design are closely linked. Through the various resources that are available it is possible to find varied solutions that, at the same time, allow design creation to be more practical, complete, and...

    Catarina Marquês, Ana Margarida Ferreira in Advances in Design and Digital Communicati… (2023)

  8. No Access

    Chapter and Conference Paper

    The Relevance of Communication Design and the Undeniable Power of Brands

    Communication design can well be framed as the heartland of effective communication. Brands are the result of a communication design exercise and their impact on lifestyles, either in terms of behaviour change...

    Daniel Raposo, Fernando Oliveira in Developments in Design Research and Practi… (2022)

  9. No Access

    Chapter

    Contributions to Brand Systems in Lisbon Tailoring Brands

    The present article intends to articulate the subject of Branding and brand language synthesis contributing to a cross-cultural analysis in the areas of Branding, Graphic Design and Fashion. The perspectives a...

    William Cantú, Fernando Oliveira in Perspective on Design (2020)

  10. Article

    Open Access

    Prevalence 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...

    Célia Nogueira, Marta Mota, Rui Gradiz in Infectious Agents and Cancer (2017)

  11. Article

    Antibiotic resistance and biofilm formation ability among coagulase-negative staphylococci in healthy individuals from Portugal

    Fernando Oliveira, Nuno Cerca in The Journal of Antibiotics (2013)

  12. No Access

    Chapter and Conference Paper

    Analysing the Effect of Demand Uncertainty in Dynamic Pricing with EAs

    Dynamic pricing is a pricing strategy where a firm adjust the price for their products and services as a function of its perceived demand at different times. In this paper, we show how Evolutionary algorithms ...

    Siddhartha Shakya, Fernando Oliveira in Research and Development in Intelligent Sy… (2009)

  13. Chapter and Conference Paper

    High Accuracy Navigation in Unknown Environment Using Adaptive Control

    Aiming to reduce cycle time and improving the accuracy on tracking, a modified adaptive control was developed, which adapts autonomously to changing dynamic parameters. The platform used is based on a robot wi...

    Fernando Ribeiro, Ivo Moutinho, Nino Pereira in RoboCup 2007: Robot Soccer World Cup XI (2008)

  14. No Access

    Article

    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...

    Fernando Oliveira in Journal of Dynamics and Differential Equations (2002)