Some variational models have been recently introduced to the aim of modeling ramified structures, such as trees, rivers and so on. We introduce a general scheme in which the notion of "transport distance" is introduced starting from a general transport cost functional, through relaxation arguments. Then we apply this general framework to the irrigation cost, which is a particular cost functional depending on a parameter α between 0 and 1. We discuss the equivalence between this abstract approach and the above models

Contact details are reproduced from the original publication and may be historical.

Francesco Maddalena

Dip. di Matematica, Politecnico di Bari, Via Orabona 4, 70125 Bari, Italy

f.maddalena@poliba.it

Sergio Solimini

Dip. di Matematica, Politecnico di Bari, Via Orabona 4, 70125 Bari, Italy

solimini@poliba.it
  1. L. Ambrosio: Lecture notes on optimal transport problems, in: Mathematical Aspects of Evolving Interfaces (Madeira, 2000), P. Colli et al. (ed.), Lecture Notes in Mathematics 1812, Springer, Berlin (2003) 1–52.https://doi.org/10.1007/978-3-540-39189-0_1Google Scholar
  2. L. Ambrosio, N. Gigli, G. Savaré: Gradient Flows in Metric Spaces of Probability Measures, Birkhäuser, Basel (2005).Google Scholar
  3. M. Bernot, V. Caselles, J. M. Morel: Traffic plans, Publ. Mat., Barc. 49(2) (2005) 417–451.https://doi.org/10.5565/PUBLMAT_49205_09Google Scholar
  4. M. Bernot, V. Caselles, J. M. Morel: The structure of branched transportation networks, Calc. Var. Partial Differ. Equ. 32(3) (2008) 279–317.https://doi.org/10.1007/s00526-007-0139-0Google Scholar
  5. M. Bernot, V. Caselles, J. M. Morel: Branched Transportation Networks, Lecture Notes in Mathematics, Springer (2007).https://doi.org/10.1007/s00526-007-0139-0Google Scholar
  6. P. Billingsley: Convergence of Probability Measures, 2nd Ed., Wiley, Chichester (1999).https://doi.org/10.1002/9780470316962Google Scholar
  7. A. Brancolini, G. Buttazzzo: Optimal networks for mass transportation problems, ESAIM, Control Optim. Calc. Var. 11 (2005) 88–101.https://doi.org/10.1051/cocv:2004032Google Scholar
  8. A. Brancolini, G. Buttazzo, F. Santambrogio: Path functionals over Wasserstein spaces, J. Eur. Math. Soc. 8 (2006) 415–434.https://doi.org/10.4171/jems/61Google Scholar
  9. G. Devillanova, S. Solimini: Elementary properties of optimal irrigation patterns, Calc. Var. Partial Differ. Equ. 28 (2007) 317–349.https://doi.org/10.1007/s00526-006-0046-9Google Scholar
  10. G. Devillanova, S. Solimini: On the dimension of an irrigable measure, Rend. Semin. Mat. Univ. Padova 117 (2007) 1–49.Google Scholar
  11. R. M. Dudley: Real Analysis and Probability, Cambridge University Press, Cambridge (2002).https://doi.org/10.1017/CBO9780511755347Google Scholar
  12. L. C. Evans: Partial differential equations and Monge-Kantorovich mass transfer, in: Current Developments in Mathematics (Cambridge, 1997), R. Bott et al. (ed.), International Press, Boston (1999) 65–126.https://doi.org/10.4310/CDM.1997.v1997.n1.a2Google Scholar
  13. L. C. Evans, W. Gangbo: Differential equations methods for the Monge-Kantorovich mass transfer problem, Mem. Amer. Math. Soc. 653 (1999).https://doi.org/10.1090/memo/0653Google Scholar
  14. R. F. Gariepy, W. Ziemer: Modern Real Analysis, PWS, Boston (1995).Google Scholar
  15. E. N. Gilbert: Minimum cost communication networks, Bell Syst. Tech. J. 46 (1967) 2209–2227.https://doi.org/10.1002/j.1538-7305.1967.tb04250.xGoogle Scholar
  16. E. N. Gilbert, H. O. Pollak: Steiner minimal trees, SIAM J. Appl. Math. 16 (1968) 1–29.https://doi.org/10.1137/0116001Google Scholar
  17. L. Kantorovich: On the transfer of masses, Dokl. Akad. Nauk. USSR 37(7–8) (1942) 227–229.Google Scholar
  18. F. Maddalena, J. M. Morel, S. Solimini: A variational model of irrigation patterns, Interfaces Free Bound. 5(4) (2003) 391–415.https://doi.org/10.4171/ifb/85Google Scholar
  19. F. Maddalena, S. Solimini: Synchronous and asynchronous descriptions of irrigation problems, to appear.Google Scholar
  20. G. Monge: Mémoire sur la théorie des déblais et de remblais, Historie de l’Académie Royale des Sciences de Paris (1781) 666–704.Google Scholar
  21. J. M. Morel, F. Santambrogio: Comparison of distances between measures, Appl. Math. Lett. 20 (2007) 427–432.https://doi.org/10.1016/j.aml.2006.05.009Google Scholar
  22. Qinglan Xia: Optimal paths related to transport problems, Commun. Contemp. Math. 5(2) (2003) 251–279.https://doi.org/10.1142/S021919970300094XGoogle Scholar
  23. C. Villani: Topics in Mass Transportation, Graduate Studies in Mathematics 58, AMS, Providence (2003).https://doi.org/10.1090/gsm/058Google Scholar
  24. C. Villani: Optimal Transport. Old and New, Springer, Berlin (2009).https://doi.org/10.1007/978-3-540-71050-9Google Scholar

F. Maddalena, S. Solimini. “Transport Distances and Irrigation Models.” Journal of Convex Analysis 16 (2009), No. 1, 121–152. https://doi.org/10.68381/jca16006