Alexander Charles Richard Belton

Employment

• Lancaster University
• University of Plymouth

Education

• University of Oxford Doctor of Philosophy
  1995 - 1998
• University of Cambridge Master of Advanced Study
  1994 - 1995
• University of Nottingham Bachelor of Science
  1991 - 1994

Projects & Funding

Projects & funding information is unavailable.

Publications (68)

• Negativity‐preserving transforms of tuples of symmetric matrices
  Alexander C. R. Belton, Dominique Guillot, Apoorva Khare +1 more
  Proceedings of the London Mathematical Society 2026 DOI: 10.1112/plms.70147
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• Feynman–Kac perturbation of C* quantum stochastic flows
  Indian Journal of Pure and Applied Mathematics 2024 DOI: 10.1007/s13226-024-00648-7
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• Matrix positivity preservers in fixed dimension. II: positive definiteness and strict monotonicity of Schur function ratios
  Alexander C. R. Belton, Guillot, Dominique, Apoorva Khare +1 more
  2023 DOI: 10.48550/arxiv.2310.18020
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• Negativity-preserving transforms of tuples of symmetric matrices
  2023 DOI: 10.48550/arxiv.2310.18041
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• Totally positive kernels, Pólya frequency functions, and their transforms
  Alexander C. R. Belton, Dominique Guillot, Apoorva Khare +1 more
  Journal d'Analyse Mathématique 2023 DOI: 10.1007/s11854-022-0259-7
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• Preface
  2022 DOI: 10.1142/s0219025722020015
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• Hirschman–Widder densities
  Alexander C. R. Belton, Dominique Guillot, Apoorva Khare +1 more
  Applied and Computational Harmonic Analysis 2022 DOI: 10.1016/j.acha.2022.04.002
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• Matrix compression along isogenic blocks
  Alexander C. R. Belton, Dominique Guillot, Apoorva Khare +1 more
  Acta Scientiarum Mathematicarum 2022 DOI: 10.1007/s44146-022-00023-0
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• Preservers of totally positive kernels and Pólya frequency functions
  Alexander C. R. Belton, Dominique Guillot, Apoorva Khare +1 more
  Mathematics Research Reports 2022 DOI: 10.5802/mrr.12
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• Preservers of totally positive kernels and Polya frequency functions
  2021 DOI: 10.48550/arxiv.2110.08206
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• Moment-sequence transforms
  Alexander C. R. Belton, Dominique Guillot, Apoorva Khare +1 more
  Journal of the European Mathematical Society 2021 DOI: 10.4171/jems/1145
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• Hirschman-Widder densities
  2021 DOI: 10.48550/arxiv.2101.02129
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• Matrix compression along isogenic blocks
  2020 DOI: 10.48550/arxiv.2010.14429
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• Totally positive kernels, Polya frequency functions, and their transforms
  2020 DOI: 10.48550/arxiv.2006.16213
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• Schur polynomials and matrix positivity preservers
  Discrete Mathematics & Theoretical Computer Science 2020 DOI: 10.46298/dmtcs.6408
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• A panorama of positivity. II: Fixed dimension
  Alexander C. R. Belton, Dominique Guillot, Apoorva Khare +1 more
  Complex Analysis and Spectral Theory 2020 DOI: 10.1090/conm/743/14958
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• Simultaneous kernels of matrix Hadamard powers
  Alexander C. R. Belton, Dominique Guillot, Apoorva Khare

  +1 more

  • Mihai Putinar
  Linear Algebra and Its Applications 2019 DOI: 10.1016/j.laa.2018.03.035
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• Quasifree Stochastic Cocycles and Quantum Random Walks
  Journal of Statistical Physics 2019 DOI: 10.1007/s10955-019-02273-9
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• On Stopping Fock-Space Processes
  Journal of Theoretical Probability 2019 DOI: 10.1007/s10959-018-0851-z
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• A Panorama of Positivity. I: Dimension Free
  Alexander C. R. Belton, Dominique Guillot, Apoorva Khare +1 more
  Trends in Mathematics 2019 DOI: 10.1007/978-3-030-14640-5_5
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