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Professor Alexander Belton CMath, CSci, FIMA, SFHEA

Head of Department, Professor of Mathematics

  1. 2020
  2. Published

    A panorama of positivity. II: fixed dimension

    Belton, A., Guillot, D., Khare, A. & Putinar, M., 31/03/2020, Complex Analysis and Spectral Theory. Dales, H. G., Khavinson, D. & Mashreghi, J. (eds.). Providence, RI: American Mathematical Society, p. 109-150 42 p. (Contemporary Mathematics; vol. 743).

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSNChapter (peer-reviewed)peer-review

  3. 2019
  4. Published

    Simultaneous kernels of matrix Hadamard powers

    Belton, A., Guillot, D., Khare, A. & Putinar, M., 1/09/2019, In : Linear Algebra and its Applications. 576, p. 142-157 16 p.

    Research output: Contribution to journalJournal articlepeer-review

  5. Published

    Quasifree Stochastic Cocycles and Quantum Random Walks

    Belton, A. C. R., Gnacik, M., Lindsay, J. M. & Zhong, P., 15/07/2019, In : Journal of Statistical Physics. 176, 1, p. 1-39 39 p.

    Research output: Contribution to journalJournal articlepeer-review

  6. Published

    A panorama of positivity. I: dimension free

    Belton, A., Guillot, D., Khare, A. & Putinar, M., 31/05/2019, Analysis of Operators on Function Spaces: The Serguei Shimorin Memorial Volume. Aleman, A., Hedenmalm, H., Khavinson, D. & Putinar, M. (eds.). Cham: Birkhauser, p. 117-165 49 p. (Trends in Mathematics).

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSNChapter (peer-reviewed)peer-review

  7. Published

    On stopping Fock-space processes

    Belton, A. C. R., 03/2019, In : Journal of Theoretical Probability. 32, 1, p. 484-526 43 p.

    Research output: Contribution to journalJournal articlepeer-review

  8. Published

    Introduction to classical and quantum Markov semigroups

    Belton, A., 2019, Open Quantum Systems: A Mathematical Perspective. Bahns, D., Pohl, A. & Witt, I. (eds.). Cham: Birkhauser, p. 1-54 54 p. (Tutorials, Schools, and Workshops in the Mathematical Sciences).

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSNChapter

  9. 2018
  10. Published

    Strong convergence of quantum random walks via semigroup decomposition

    Belton, A. C. R., Gnacik, M. & Lindsay, J. M., 06/2018, In : Annales Henri Poincaré. 19, 6, p. 1711-1746 36 p.

    Research output: Contribution to journalJournal articlepeer-review

  11. 2017
  12. Published

    The cocycle identity holds under stopping

    Belton, A. C. R. & Sinha, K. B., 1/09/2017, In : The Quarterly Journal of Mathematics. 68, 3, p. 817-830 14 p.

    Research output: Contribution to journalJournal articlepeer-review

  13. 2016
  14. Published

    Moment-sequence transforms

    Belton, A., Guillot, D., Khare, A. & Putinar, M., 27/10/2016, Arxiv, 33 p.

    Research output: Working paper

  15. Published

    Matrix positivity preservers in fixed dimension. I

    Belton, A., Guillot, D., Khare, A. & Putinar, M., 6/08/2016, In : Advances in Mathematics. 298, p. 325-368 44 p.

    Research output: Contribution to journalJournal articlepeer-review

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