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Positivity-preserving methods for ordinary differential equations

• Authors : Blanes Zamora, Sergio; Iserles, Arieh; MacNamara, Shev

Subjects: Graph Laplacian matrices; Positivity-preserving methods; Magnus integrators

• Source: RiuNet. Repositorio Institucional de la Universitat Politécnica de ValénciaUniversitat Politècnica de València (UPV)

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Adaptive time-step control for the modal method to integrate the multigroup neutron diffusion equation

• Authors : Carreño, Amanda; Vidal-Ferràndiz, Antoni; Ginestar Peiro, Damián ...

Subjects: Modal Methods; Adaptive Time-Step; Time-Dependent Neutron Diffusion

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A finite element method for neutron noise analysis in hexagonal reactors

• Authors : Vidal-Ferràndiz, Antoni; Ginestar Peiro, Damián; Carreño, Amanda ...

Subjects: Neutron noise; Finite element method; Hexagonal geometry

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Polarimetry and astrometry of NIR flares as event horizon scale, dynamical probes for the mass of Sgr A*

• Authors : Abuter, R.; Aimar, N.; Amaro-Seoane, Pau ...

Subjects: Galaxy; Nucleus; Black hole physics

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Where intermediate-mass black holes could hide in the Galactic Centre: A full parameter study with the S2 orbit

• Authors : Straub, O; Bauböck, M; Abuter, R ...

Subjects: Kinematics and dynamics; Structure; FOS: Physical sciences

• Source: RiuNet. Repositorio Institucional de la Universitat Politécnica de ValénciaUniversitat Politècnica de València (UPV)Astronomy and Astrophysics-A&AAstronomy and Astrophysics-A&A,

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Secular changes in length of day: Effect of the mass redistribution

• Authors : Baenas, Tomás; Escapa, Alberto; Ferrandiz, Jose M. ...

Subjects: Celestial mechanics; Methods: analytical; Reference systems

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Nutation of the non-rigid Earth: Effect of the mass redistribution

• Authors : Baenas, Tomás; Escapa, Alberto; Ferrandiz, Jose M. ...

Subjects: Celestial mechanics; Methods: analytical; Reference systems

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Reproduction number for an age of infection structured model

• Authors : Barril, Carles; Calsina i Ballesta, Àngel; Cuadrado, Sílvia

Subjects: COVID-19 (Malaltia) -- Transmissió -- Models matemàtics; COVID-19 (Disease) -- Transmission -- Mathematical models; Equacions diferencials parcials

• Source: Mathematical Modelling of Natural Phenomena, 2021, vol. 16, art.núm. 42 ; Articles publicats (D-IMAE) ; Barril, Carles Calsina i Ballesta, Àngel Cuadrado, Sílvia Ripoll i Misse, Jordi 2021

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Precession of the non-rigid Earth: Effect of the mass redistribution

• Authors : Baenas, Tomás; Escapa, Alberto; Ferrandiz, Jose M. ...

Subjects: Celestial mechanics; Methods: analytical; Earth

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On a class of splines free of Gibbs phenomenon

• Authors : Amat Plata, Sergio; Ruiz Álvarez, Juan; Shu, Chi Wang ...

Subjects: Splines; Adaption to discontinuities; Interpolation

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