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  1. No Access

    Chapter

    On 4-Dimensional Hypercomplex Algebras in Adaptive Signal Processing

    The degree of diffusion of hypercomplex algebras in adaptive and non-adaptive filtering research topics is growing faster and faster. The debate today concerns the usefulness and the benefits of representing m...

    Francesca Ortolani, Danilo Comminiello… in Neural Advances in Processing Nonlinear Dy… (2019)

  2. Article

    Open Access

    Omics approaches revealed how arbuscular mycorrhizal symbiosis enhances yield and resistance to leaf pathogen in wheat

    Besides improved mineral nutrition, plants colonised by arbuscular mycorrhizal (AM) fungi often display increased biomass and higher tolerance to biotic and abiotic stresses. Notwithstanding the global importa...

    Valentina Fiorilli, Candida Vannini, Francesca Ortolani… in Scientific Reports (2018)

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  3. No Access

    Article

    Cyclic AMP deficiency negatively affects cell growth and enhances stress-related responses in tobacco Bright Yellow-2 cells

    Cyclic adenosine 3′,5′-monophosphate (cAMP) is a recognized second messenger; however, knowledge of cAMP involvement in plant physiological processes originates primarily from pharmacological studies. To obtai...

    Wilma Sabetta, Candida Vannini, Alessandra Sgobba… in Plant Molecular Biology (2016)

  4. No Access

    Chapter and Conference Paper

    Frequency-Domain Adaptive Filtering in Hypercomplex Systems

    In recent years, linear and nonlinear signal processing applications required the development of new multidimensional algorithms. Higher-dimensional algorithms include quaternion-valued filters. One of the dra...

    Francesca Ortolani, Danilo Comminiello, Michele Scarpiniti… in Advances in Neural Networks (2016)