Gustaf Gripenberg

Research outputs

  1. 2015
  2. Published

    Extending infinity harmonic functions by rotation

    Gripenberg, G., 2015, In : ELECTRONIC JOURNAL OF DIFFERENTIAL EQUATIONS. 2015, 149, p. 1-6

    Research output: Contribution to journalArticleScientificpeer-review

  3. Published

    On the definition of the cone spectral radius

    Gripenberg, G., 2015, In : Proceedings of the American Mathematical Society. 143, 4, p. 1617-1625

    Research output: Contribution to journalArticleScientificpeer-review

  4. 2011
  5. Published

    White and colored Gaussian noises as limits of sums of random dilations and translations of a single function

    Gripenberg, G., 2011, In : ELECTRONIC COMMUNICATIONS IN PROBABILITY. 16, 45, p. 507-516

    Research output: Contribution to journalArticleScientificpeer-review

  6. 2009
  7. Published

    Boundary regularity for viscosity solutions to degenerate elliptic PDEs

    Gripenberg, G., 2009, In : Journal of Mathematical Analysis and Applications. 352, p. 175-183

    Research output: Contribution to journalArticleScientificpeer-review

  8. Published

    Harnack's inequality for viscosity solutions to degenerate elliptic equations in two variables

    Gripenberg, G., 2009, In : American Mathematical Society. Proceedings. 137, 11, p. 3703--3708

    Research output: Contribution to journalArticleScientificpeer-review

  9. 2007
  10. Published

    On the strong maximum principle for degenerate parabolic equations

    Gripenberg, G., 2007, In : Journal of Differential Equations. 242, 1, p. 72-85

    Research output: Contribution to journalArticleScientificpeer-review

  11. 2006
  12. Published

    Generalized viscosity solutions of elliptic PDEs and boundary conditions

    Gripenberg, G., 2006, In : ELECTRONIC JOURNAL OF DIFFERENTIAL EQUATIONS. 43, p. 1-10

    Research output: Contribution to journalArticleScientificpeer-review

  13. 2003
  14. Published

    Approximation by neural networks with a bounded number of nodes at each level

    Gripenberg, G., 2003, In : Journal of Approximation Theory. 122, 2, p. 260-266

    Research output: Contribution to journalArticleScientificpeer-review

  15. 2001
  16. Published

    Nonsmoothing in a single conservation law with memory

    Gripenberg, G., 11 Jan 2001, In : ELECTRONIC JOURNAL OF DIFFERENTIAL EQUATIONS. 2001, 8, p. 1-8 8 p.

    Research output: Contribution to journalArticleScientificpeer-review

  17. Published

    Continuous Dependence on the Nonlinearity of Viscosity Solutions of Parabolic Equations

    Cockburn, B., Gripenberg, G. & Londen, S-O., 2001, In : Journal of Differential Equations. 170, p. 180-187

    Research output: Contribution to journalArticleScientificpeer-review

  18. 2000
  19. Published

    Regularity Properties of Solutions of Fractional Evolution Equations

    Clement, P., Gripenberg, G. & Londen, S-O., 2000, Evolution Equations and Their Applications in Physical and Life Sciences. Lumer, G. & Weiss, L. (eds.). Basel: Marcel Dekker

    Research output: Chapter in Book/Report/Conference proceedingChapterScientificpeer-review

  20. Published

    Schauder estimates for equations with fractional derivatives

    Clement, P., Gripenberg, G. & Londen, S-O., 2000, In : Transactions of the American Mathematical Society. 352, 5, p. 2239-2260

    Research output: Contribution to journalArticleScientificpeer-review

  21. Published

    Smoothness in fractional evolution equations and conservation laws

    Gripenberg, G., Clement, P. & Londen, S-O., 2000, In : Annali della Scuola Normale Superiore di Pisa - Classe di Scienze. 4, 29, p. 231-251

    Research output: Contribution to journalArticleScientificpeer-review

  22. Published

    Some remarks on the method of sums

    Clement, P., Gripenberg, G. & Högnäs, V., 2000, Stochastic processes, physics and geometry: new interplays, II, Leipzig 1999. Providence, RI,: AMERICAN MATHEMATICAL SOCIETY, p. 125-134

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  23. 1999
  24. Published

    Continuous dependence on the nonlinearities of solutions of degenerate parabolic equations

    Cockkburn, B. & Gripenberg, G., 1999, In : Journal of Differential Equations. 151, p. 231-251

    Research output: Contribution to journalArticleScientificpeer-review

  25. Published

    Hölder regularity for a linear, fractional evolution equations

    Clement, P., Gripenberg, G. & Londen, S-O., 1999, Topics in Nonlinear Analysis. Escher, J. & Simonett, G. (eds.). Basel: Birkhäuser, p. 69-82

    Research output: Chapter in Book/Report/Conference proceedingChapterScientificpeer-review

  26. Published

    Regularity properties of solutions of fractional evolution equations

    Clement, P., Gripenberg, G. & Londen, S-O., 1999, Espoo, p. 22, (Helsinki University of Technology Institute of Mathematics Research Reports; no. A413).

    Research output: Working paperProfessional

  27. Published

    Smoothness in fractional evolution equations and conservation laws

    Gripenberg, G., Clement, P. & Londen, S-O., 1999, Espoo, 21 p. (Helsinki University of Technology Institute of Mathematics Research Reports; no. A419).

    Research output: Working paperProfessional

  28. Published

    Some remarks on the method of sums

    Clement, P., Gripenberg, G., Högnäs, V. & Londen, S-O., 1999, Espoo, p. 13, (Helsinki University of Technology Institute of Mathematics Research Reports; no. A421).

    Research output: Working paperProfessional

  29. 1998
  30. Published

    Hölder Regularity for a Linear Fractional Evolution Equation

    Clement, P., Gripenberg, G. & Londen, S-O., 1998, Espoo, 17 p. (Helsinki University of Technology, Institute of Mathematics, Research Reports; no. A396).

    Research output: Working paperProfessional

  31. 1997
  32. Published

    On a Fractional Partial Differential Equation with Dominating Linear Part

    Gripenberg, G., Londen, S-O. & Pruss, J., 1997, In : Mathematical Methods in the Applied Sciences. 20, p. 1427-1448

    Research output: Contribution to journalArticleScientificpeer-review

  33. Published

    Schauder Estimates for Equations with Fractional Derivates

    Clement, P., Gripenberg, G. & Londen, S-O., 1997, Espoo, p. 27, (Helsinki University of Technology, Institute of Mathematics, Research Reports; no. A377).

    Research output: Working paperProfessional

  34. 1996
  35. Published

    A lower bound for the order parameter in the one-dimensional contact process

    Gripenberg, G., 1996, In : Stochastic Processes and their Applications. 63, 2, p. 211-219 9 p.

    Research output: Contribution to journalArticleScientificpeer-review

  36. Published

    On a fractional partial differential equations with dominating linear part

    Gripenberg, G., Londen, S-O. & Pruss, J., 1996, Espoo, p. 22, (Helsinki University of Technology, Institute of Mathematics, Research Reports; no. A372).

    Research output: Working paperProfessional

  37. Published

    On Convergence to Entropy Solutions of A Single Conservation Law

    Cockburn, B., Gripenberg, G. & Londen, S-O., 1996, In : Journal of Differential Equations. 128, 1, p. 206-251

    Research output: Contribution to journalArticleScientificpeer-review

  38. Published

    On subdivision interpolation schemes

    Gripenberg, G., 1996, In : SIAM Journal on Mathematical Analysis. 27, 2, p. 578-593 16 p.

    Research output: Contribution to journalArticleScientificpeer-review

  39. Published

    On the prediction of fractional Brownian motion

    Gripenberg, G. & Norros, I., 1996, In : Journal of Applied Probability. 33, 2

    Research output: Contribution to journalArticleScientificpeer-review

  40. 1995
  41. Published

    Fractional derivates and smoothing in nonlinear conservation laws

    Gripenberg, G. & Londen, S-O., 1995, In : Differential Integral Equations. 8, 8, p. 1961-1971

    Research output: Contribution to journalArticleScientificpeer-review

  42. Published

    On convergence to entropy solutions of a single conservation law

    Londen, S-O., Cockburn, B. & Gripenberg, G., 1995, Minneapolis, Minn. USA, p. 38, (IMA Preprint Series; no. 1295).

    Research output: Working paperProfessional

ID: 50217