Home page of   ADAM  NOWAK

AFFILIATION  (since 2009)

    Institute of Mathematics

    Polish Academy of Sciences


FORMER AFFILIATION  (2000-2011)

    Institute of Mathematics and Computer Science

    Wrocław University of Technology


E-MAIL

    adam.nowak  at  impan.pl


SHORT CV  (more details in Polish )

  • Born: 1976
  • MSc Eng: 2000, Mathematics, Faculty of Fundamental Problems of Technology, Wrocław University of Technology
  • PhD: 2004, Mathematics, Institute of Mathematics, Wrocław University of Technology
  • Habilitation: 2008, Mathematics, Institute of Mathematics and Computer Science, Wrocław University of Technology


RESEARCH INTEREST

     Harmonic analysis, Orthogonal expansions, Special functions, Integral transforms, Singular operators


PUBLICATIONS

  1. Ó.Ciaurri, A.Nowak, L.Roncal,
    Two-weight mixed norm estimates for a generalized spherical mean Radon transform acting on radial functions,
    SIAM J. Math. Anal. 49 (2017), 4402-4439.  online
  2. A.Nowak, P.Sjögren, T.Z.Szarek,
    Maximal operators of exotic and non-exotic Laguerre and other semigroups associated with classical orthogonal expansions,
    Adv. Math. 318 (2017), 307-354.  MR3689743
  3. A.Nowak, K.Stempak,
    Potential operators associated with Hankel and Hankel-Dunkl transforms,
    J. Anal. Math. 131 (2017), 277-321.  MR3631457
  4. A.Nowak, K.Stempak,
    Potential operators and Laplace type multipliers associated with the twisted Laplacian,
    Acta Math. Sci. Ser. B Engl. Ed. 37 (2017), 280-292.  MR3581541
  5. A.Nowak, K.Stempak, T.Z.Szarek,
    On harmonic analysis operators in Laguerre-Dunkl and Laguerre-symmetrized settings,
    SIGMA Symmetry Integrability Geom. Methods Appl. 12 (2016), 096, 39 pages.  MR3552207
  6. A.J.Castro, A.Nowak, T.Z.Szarek,
    Riesz-Jacobi transforms as principal value integrals,
    J. Fourier Anal. Appl. 22 (2016), 493-541.  MR3500230
  7. A.Nowak, K.Stempak,
    Sharp estimates for potential operators associated with Laguerre and Dunkl-Laguerre expansions,
    Potential Anal. 44 (2016), 109-136.  MR3455212
  8. A.Nowak, P.Sjögren, T.Z.Szarek,
    Analysis related to all admissible type parameters in the Jacobi setting,
    Constr. Approx. 41 (2015), 185-218.  MR3315675
  9. A.Nowak, L.Roncal,
    Potential operators associated with Jacobi and Fourier-Bessel expansions,
    J. Math. Anal. Appl. 422 (2015), 148-184.  MR3263453
  10. A.Nowak, K.Stempak,
    A note on recent papers by Grafakos and Teschl, and Estrada,
    J. Fourier Anal. Appl. 20 (2014), 1141-1144.  MR3254615
  11. A.Nowak, L.Roncal,
    Sharp heat kernel estimates in the Fourier-Bessel setting for a continuous range of the type parameter,
    Acta Math. Sin. (Engl. Ser.) 30 (2014), 437-444.  MR3160695
  12. A.Nowak, L.Roncal,
    On sharp heat and subordinated kernel estimates in the Fourier-Bessel setting,
    Rocky Mountain J. Math. 44 (2014), 1321-1342.  MR3274351
  13. A.Nowak, K.Stempak,
    Sharp estimates of the potential kernel for the harmonic oscillator with applications,
    Nagoya Math. J. 212 (2013), 1-17.  MR3290678
  14. A.Nowak, P.Sjögren,
    Sharp estimates of the Jacobi heat kernel,
    Studia Math. 218 (2013), 219-244.  MR3125127
  15. A.Nowak, K.Stempak,
    A symmetrized conjugacy scheme for orthogonal expansions,
    Proc. Roy. Soc. Edinburgh Sect. A 143 (2013), 427-443.  MR3039818
  16. A.Nowak, P.Sjögren,
    Calderón-Zygmund operators related to Jacobi expansions,
    J. Fourier Anal. Appl. 18 (2012), 717-749.  MR2984366
  17. J.J.Betancor, A.J.Castro, A.Nowak,
    Calderón-Zygmund operators in the Bessel setting,
    Monatsh. Math. 167 (2012), 375-403.  MR2961289
  18. A.Nowak, K.Stempak,
    On Lp-contractivity of Laguerre semigroups,
    Illinois J. Math. 56 (2012), 433-452.  MR3161334
  19. A.Nowak, T.Z.Szarek,
    Calderón-Zygmund operators related to Laguerre function expansions of convolution type,
    J. Math. Anal. Appl. 388 (2012), 801-816.  MR2869789
  20. A.Nowak, K.Stempak,
    Negative powers of Laguerre operators,
    Canad. J. Math. 64 (2012), 183-216.  MR2932174
  21. J.J.Betancor, E.Harboure, A.Nowak, B.Viviani,
    Mapping properties of fundamental operators in harmonic analysis related to Bessel operators,
    Studia Math. 197 (2010), 101-140.  MR2600427
  22. A.Nowak, L.Roncal, K.Stempak,
    Riesz transforms for the Dunkl Ornstein-Uhlenbeck operator,
    Colloq. Math. 118 (2010), 669-684.  MR2602173
    (Contribution to the Special Volume dedicated to the memory of Professor Andrzej Hulanicki)
  23. A.Nowak, K.Stempak,
    Imaginary powers of the Dunkl harmonic oscillator,
    SIGMA Symmetry Integrability Geom. Methods Appl. 5 (2009), 016, 12 pages.  MR2481476
    (Contribution to the Special Issue on Dunkl Operators and Related Topics)
  24. A.Nowak, P.Sjögren,
    The multi-dimensional pencil phenomenon for Laguerre heat-diffusion maximal operators,
    Math. Ann. 344 (2009), 213-248.  MR2481059
  25. A.Nowak, K.Stempak,
    Riesz transforms for the Dunkl harmonic oscillator,
    Math. Z. 262 (2009), 539-556.  MR2506306
  26. A.Nowak, P.Sjögren,
    Riesz transforms for Jacobi expansions,
    J. Anal. Math. 104 (2008), 341-369.  MR2403440
  27. A.Nowak, K.Stempak,
    Relating transplantation and multipliers for Dunkl and Hankel transforms,
    Math. Nachr. 281 (2008), 1604-1611.  MR2462602
  28. O. Ciaurri, A.Nowak, K.Stempak,
    Jacobi transplantation revisited,
    Math. Z. 257 (2007), 355-380.  MR2324806
  29. A.Nowak, K.Stempak,
    Riesz transforms for multi-dimensional Laguerre function expansions,
    Adv. Math. 215 (2007), 642-678.  MR2355604
  30. A.Nowak, K.Stempak,
    Riesz transforms and conjugacy for Laguerre function expansions of Hermite type,
    J. Funct. Anal. 244 (2007), 399-443.  MR2297030
  31. A.Nowak, P.Sjögren,
    Weak type (1,1) estimates for maximal operators associated with various multi-dimensional systems of Laguerre functions,
    Indiana Univ. Math. J. 56 (2007), 417-436.  MR2305941
  32. A.Nowak, K.Stempak,
    L2-theory of Riesz transforms for orthogonal expansions,
    J. Fourier Anal. Appl. 12 (2006), 675-711.  MR2275391
  33. A.Nowak, K.Stempak,
    Weighted estimates for the Hankel transform transplantation operator,
    Tohoku Math. J. 58 (2006), 277-301.  MR2248434
  34. P.Graczyk, J.J.Loeb, I.Lopez, A.Nowak, W.Urbina,
    Higher order Riesz transforms, fractional derivatives and Sobolev spaces for Laguerre expansions,
    J. Math. Pures Appl. 84 (2005), 375-405.  MR2121578
  35. A.Nowak,
    On Riesz transforms for Laguerre expansions,
    J. Funct. Anal. 215 (2004), 217-240.  MR2085116
  36. P.Graczyk, A.Nowak,
    A composition formula for squares of Hermite polynomials and its generalizations,
    C. R. Acad. Sci. Paris Ser. I 338 (2004), 849-852.  MR2059660
  37. A.Nowak,
    Heat-diffusion and Poisson integrals for Laguerre and special Hermite expansions on weighted Lp spaces,
    Studia Math. 158 (2003), 239-268.  MR2014301
  38. K.Bogdan, T.Kulczycki, A.Nowak,
    Gradient estimates for harmonic and q-harmonic functions of symmetric stable processes,
    Illinois J. Math. 46 (2002), 541-556.  MR1936936

THESES

  • Doctoral dissertation (2004), supervisor: Prof. K.Stempak
    Poisson integrals, Riesz transforms, and conjugacy for Laguerre expansions, pp. 1-66.  MR2715713
  • Master's thesis (2000), supervisor: Dr. T.Kulczycki
    Gradient estimates of harmonic functions corresponding to symmetric stable processes, pp. 1-40.
Last update: November 2017