• Isolation Number versus Domination Number of Trees 

      Lemanska, Magdalena; Souto Salorio, María José; Dapena, Adriana; Vázquez Araújo, Francisco José (MDPI, 2021-06)
      [Abstract] If 𝐺 = (Vɢ,Eɢ) is a graph of order n, we call 𝑆 ⊆ Vɢ an isolating set if the graph induced by Vɢ − Nɢ[𝑆] contains no edges. The minimum cardinality of an isolating set of 𝐺 is called the isolation number of ...
    • Similar factors underlie tree abundance in forests in native and alien ranges 

      van der Sande, Masha T.; Fagúndez, Jaime (Wiley, 2019-12-01)
      [Abstract] Aim: Alien plant species can cause severe ecological and economic problems, and therefore attract a lot of research interest in biogeography and related fields. To identify potential future invasive species, ...
    • The scaling of the minimum sum of edge lengths in uniformly random trees 

      Esteban, Juan Luis; Ferrer-i-Cancho, Ramon; Gómez-Rodríguez, Carlos (2016-06)
      [Abstract] The minimum linear arrangement problem on a network consists of finding the minimum sum of edge lengths that can be achieved when the vertices are arranged linearly. Although there are algorithms to solve this ...