• Article
  

  Discussion on different numerical treatments on the loss of hyperbolicity for the two-layer shallow water system 

  Castro Díaz, Manuel Jesús; Fernández Nieto, Enrique Domingo; Garres-Díaz, José; Morales de Luna, Tomás (Elsevier, 2023)

  This paper focus on the numerical approximation of two-layer shallow water system. First, a new approximation of the ...

• Article
  

  Acceptance Ordering Scheduling Problem: The impact of an order-portfolio on a make-to-order firm’s profitability 

  Perea Rojas-Marcos, Federico; Yepes-Borrero, Juan C.; Menezes, Mozart B.C. (Elsevier, 2023-10)

  Firms’ growth, the darling measure of investors, comes from higher revenues. Thus, sales and marketing departments make ...

• Article
  

  Second order error bounds for POD-ROM methods based on first order divided differences 

  García Archilla, Juan Bosco; John, Volker; Novo, Julia (Elsevier, 2023)

  This note proves for the heat equation that using BDF2 as time stepping scheme in POD-ROM methods with snapshots based on difference quotients gives both the optimal second order error bound in time and pointwise estimates.

• Article
  

  A novel methodology for public management of annual greenhouse gas emissions in the European Union 

  Algaba Durán, Encarnación; Márquez, Gonzalo; Martínez Lozano, Jesús; Sánchez Soriano, Joaquín (Elsevier, 2023)

  Global warming and climate change, as a result of greenhouse gas emissions, pose a major threat to the international ...

• Article
  

  Properties of Poincaré half-maps for planar linear systems and some direct applications to periodic orbits of piecewise systems 

  Carmona Centeno, Victoriano; Fernández Sánchez, Fernando; García Medina, Elisabeth (University of Szeged, 2023)

  This paper deals with fundamental properties of Poincaré half-maps defined on a straight line for planar linear systems. ...

• Article
  

  Acceptance Ordering Scheduling Problem: The impact of an order-portfolio on a make-to-order firm’s profitability 

  Perea Rojas-Marcos, Federico; Yepes-Borrero, Juan C.; Menezes, Mozart B.C. (Elsevier, 2023-10)

  Firms’ growth, the darling measure of investors, comes from higher revenues. Thus, sales and marketing departments make ...

• Article
  

  A Succinct Characterization of Period Annuli in Planar Piecewise Linear Differential Systems with a Straight Line of Nonsmoothness 

  Carmona Centeno, Victoriano; Fernández Sánchez, Fernando; Novaes, Douglas D. (Springer, 2023-07)

  We close the problem of the existence of crossing period annuli in planar piecewise linear differential systems with a ...

• Article
  

  Updating digital twins: Methodology for data accuracy quality control using machine learning techniques 

  Rodríguez Sánchez, Fabio; Chicaiza Salazar, William David; Sánchez, Adolfo J.; Escaño González, Juan Manuel (Elsevier, 2023-10)

  The Digital Twin (DT) constitutes an integration between cyber and physical spaces and has recently become a popular concept ...

• Article
  

  Semigroups of composition operators on Hardy spaces of Dirichlet series 

  Contreras Márquez, Manuel Domingo; Gómez Cabello, Carlos; Rodríguez Piazza, Luis (Elsevier, 2023)

  We consider continuous semigroups of analytic functions {Φt}t≥0 in the so-called Gordon-Hedenmalm class G, that is, the ...

• Article
  

  Separability, Boxicity, and Partial Orders 

  Díaz Báñez, José Miguel; Horn, Paul; López, Mario A.; Marín, Nestaly; Ramírez-Vigueras, Adriana; Solé-Pi, Oriol; Stevens, Alex; Urrutia, Jorge (Springer, 2023)

  A collection S = {Si,..., Sn} of disjoint closed convex sets in Rd is separable if there exists a direction (a non-zero ...

• Article
  

  Uniqueness and stability of limit cycles in planar piecewise linear differential systems without sliding region 

  Carmona Centeno, Victoriano; Fernández Sánchez, Fernando; Novaes, Douglas D. (Elsevier, 2023)

  In this paper, we consider the family of planar piecewise linear differential systems with two zones separated by a ...

• Article
  

  Mixed norm spaces and RM(p, q) spaces 

  Aguilar-Hernández, Tanausú (Springer, 2023)

  In this paper we present the containment relationship between the spaces of analytic functions with average radial integrability RM(p, q) and a family of mixed norm spaces.

• PhD Thesis
  

  Knapsack models applied to the solution of complex problems in transport planning 

  Piedra de la Cuadra, Ramón (2023-05-15)

  This thesis has been developed during the competitive research projects aimed at promoting the use of mathematical ...

• Presentation
  

  Data Fault Detection for Digital Twin Learning Action Decision of a Wind Turbine 

  Chicaiza Salazar, William David; Rodríguez Sánchez, Fabio; Sánchez, Adolfo J.; Escaño González, Juan Manuel (Servicio Editorial de la Universidad del País Vasco/Euskal Herriko Unibertsitatearen Argitalpen Zerbitzua, 2022)

  This paper presents the design of a classifier of variable failures in a wind turbine system. The classifier is based on ...

• Article
  

  Stable periodic oscillations in simple parallel-plate MEMS based on a family of graphene-like materials 

  Núñez, Daniel E.; Galán Vioque, Jorge Francisco; Murcia, L. (Elsevier, 2023-03)

  In this paper we study the existence, multiplicity and the stability properties of lateral (positive) periodic oscillations ...

• Article
  

  Risk analysis sampling methods in terrorist networks based on the Banzhaf value 

  Algaba Durán, Encarnación; Prieto García, Andrea Virginia; Saavedra-Nieves, Alejandro (Wiley, 2023-05)

  This article introduces the Banzhaf and the Banzhaf–Owen values as novel measures of risk analysis of a terrorist attack, ...

• Article
  

  The Heterogeneous Flexible Periodic Vehicle Routing Problem: Mathematical formulations and solution algorithms 

  Huerta-Muñoz, Diana L.; Archetti, Claudia; Fernández Areizaga, Elena; Perea Rojas-Marcos, Federico (Elsevier, 2022-05)

  The aim of this paper is to introduce the Flexible Periodic Vehicle Routing Problem with Heterogeneous Fleet, a variant ...

• Article
  

  Flowshop with additional resources during setups: Mathematical models and a GRASP algorithm 

  Yepes-Borrero, Juan C.; Perea Rojas-Marcos, Federico; Villa Julià, Fulgencia; Vallada Regalada, Eva (Elsevier, 2023-06)

  Machine scheduling problems arise in many production processes, and are something that needs to be consider when optimizing ...

• Article
  

  Average radial integrability spaces, tent spaces and integration operators 

  Aguilar-Hernández, Tanausú; Galanopoulos, Petros (Elsevier, 2023-07-15)

  We deal with a Carleson measure type problem for the tent spaces ATpq(α) in the unit disc of the complex plane. They consist ...

• Article
  

  An efficient and accurate linearization approach for hydraulically actuated multibody systems with holonomic and nonholonomic constraints 

  García-Agúndez Blanco, Alfonso; García Vallejo, Daniel; Freire Macías, Emilio; Pyrhönen, Lauri; Mikkola, Aki M. (Springer, 2023-03)

  Hydraulics is often used to actuate mechanisms in the applications of heavy machinery. In this work, a linearization ...

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