research paper and preprints
  1. On the extension of pseudo-differential operators and the Feller property , preprint

  2. Multivariate approximation by modified Gauss-Weierstrass operators,
    Rend. Circ. Mat. Palermo, Vol 65, Issue 1 (2016), 1-15

  3. Cores for generators of C0-semigroup satisfying the Feller property
    Semigroup Forum (online 2014), Vol 90, Issue 2 (2015), 317-338

  4. Multiplicative perturbation of the Laplacian and related approximation problems
    (with F. Altomare and G.Musceo), J. Evol. Eq., Vol 11, no 4 (2011), 771-792.

  5. On a class of positive C0-semigroups of operators on weighted continuous function spaces
    (with F. Altomare and G. Musceo), Note Mat., Vol. 31, Issue 1 (2011), 15-28.

  6. Degenerate differential equations and modified Szàsz-Mirakjan operators
    (with F. Altomare), Rend. Circ. Mat. Palermo, vol. 59, no. 2 (2010), 227-250.

  7. Bernstein-Schnabl operators on noncompact real intervals
    (with F. Altomare and V. Leonessa), Jaen J. Approx. 1(2) (2009), 223-256.

  8. Cores for second-order differential operators on real intervals
    (with F. Altomare and V. Leonessa), Communications in Applied Analysis 13 (2009), no. 4, 477-496.

  9. On the C0-semigroups generated by second order differential operators on the real line
    (with F. Altomare), Taiwanese J. Math.13 (2009) no. 1, 25-46.

  10. On a sequence of integral operators on weighted Lp-spaces
    (with F. Altomare), Analysis Mathematica, Vol. 34 no. 4 (2008), 237-259.

  11. Continuous selections of Borel measures and Bernstein-Schnabl operators
    (with F. Altomare and V. Leonessa), Numerical Analysis and Approximation Theory, 1-26,
    Casa C?r?ii de ?tiin??, Cluj-Napoca, 2007.

  12. On a class of second order differential operators on the real line
    Rev. Roumaine. Math. Pures Appl. 53 (2008), no 2-3, 189-207.

  13. Integral-type operators on continuous function spaces on the real line
    (with F. Altomare), J. Approx. Theory 152 (2008), 107-124.

other pubblications

- Evolution equations on real intervals, semigroups and their approximation", Ph.D. Thesis, Bari, (2006).

- Equazioni di evoluzione su intervalli reali, semigruppi e loro approssimazione, Synthesis of Ph.D. Thesis, Bollettino Unione Matematica Italiana, Vol. X-A, (2007).

Ph.D. in Mathematics

at the University of Bari
under the supervision of Prof. F. Altomare and  Prof. L. D'Ambrosio, 2006.

research interests
Positive approximation processes.
Qualitative analysis of evolution equations.
Generation of positive semigroups and their approximation.
Markov processes.

email
s a b i n a . m i l e l l a @uniba.it