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Alexander C. R. Belton

Observed names: A Belton, A. C. R. Belton, ALEXANDER C. R. BELTON, Alexander Belton, Alexander C R Belton, Alexander C.R Belton, Belton, A. C. R., Belton, Alexander, Belton, Alexander C. R.
Observed institutions: Lyon 1 Université, University College Cork, University of Oxford, Institut Camille Jordan, Institut de Recherche Mathématique Avancée, Lancaster University, University of Delaware, University of Plymouth
ORCID: 0000-0002-4925-8294
Observed ORCID: 0000-0002-4925-8294
OpenAlex ID: A5011349608
Matrix positivity preservers in fixed dimension. I
2016 · Alexander Belton, Dominique Guillot, et al. · Advances in Mathematics · 27
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Totally positive kernels, Pólya frequency functions, and their transforms
2023 · Alexander Belton, Dominique Guillot, et al. · Journal d Analyse Mathématique · 19
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A Panorama of Positivity. I: Dimension Free
2019 · Alexander Belton, Dominique Guillot, et al. · Trends in mathematics · 19
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Moment-sequence transforms
2021 · Alexander Belton, Dominique Guillot, et al. · Journal of the European Mathematical Society · 16
Random-walk approximation to vacuum cocycles
2010 · Alexander C. R. Belton · 14
An Isomorphism of Quantum Semimartingale Algebras
2004 · A. C. R. Belton · The Quarterly Journal of Mathematics · 13
A panorama of positivity. II: Fixed dimension
2020 · Alexander Belton, Dominique Guillot, et al. · Contemporary mathematics - American Mathematical Society · 11
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The chaotic-representation property for a class of normal martingales
2007 · Stéphane Attal, Alexander C. R. Belton · Probability Theory and Related Fields · 9
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Quantum Ω-Semimartingales and Stochastic Evolutions
2001 · Alexander C.R Belton · Journal of Functional Analysis · 9
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Quantum Random Walks and Thermalisation
2010 · Alexander C. R. Belton · Communications in Mathematical Physics · 8
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Negativity‐preserving transforms of tuples of symmetric matrices
2026 · Alexander Belton, Dominique Guillot, et al. · Proceedings of the London Mathematical Society · 7
Hirschman–Widder densities
2022 · Alexander Belton, Dominique Guillot, et al. · Applied and Computational Harmonic Analysis · 7
A matrix formulation of quantum stochastic calculus
1998 · Belton, A. C. R. · Oxford University Research Archive (ORA) (University of Oxford) · 7
Quantum Feynman-Kac perturbations
2013 · Alexander C. R. Belton, J. Martin Lindsay, et al. · Journal of the London Mathematical Society · 5
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A Note on Vacuum-adapted Semimartingales and Monotone Independence
2005 · ALEXANDER C. R. BELTON · Quantum Probability and Infinite Dimensional Analysis · 5
An algebraic construction of quantum flows with unbounded generators
2015 · Alexander C. R. Belton, Stephen J. Wills · Annales de l Institut Henri Poincaré Probabilités et Statistiques · 4
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Schur polynomials and matrix positivity preservers
2020 · Alexander Belton, Dominique Guillot, et al. · Discrete Mathematics & Theoretical Computer Science · 3
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Quasifree Stochastic Cocycles and Quantum Random Walks
2019 · Alexander C. R. Belton, Michał Gnacik, et al. · Journal of Statistical Physics · 3
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Strong Convergence of Quantum Random Walks Via Semigroup Decomposition
2018 · Alexander C. R. Belton, Michał Gnacik, et al. · Annales Henri Poincaré · 3
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Simultaneous kernels of matrix Hadamard powers
2018 · Alexander Belton, Dominique Guillot, et al. · Linear Algebra and its Applications · 3
Total-positivity preservers
2017 · Belton, Alexander, Guillot, Dominique, et al. · arXiv (Cornell University) · 3
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Quantum Random Walks with General Particle States
2014 · Alexander C. R. Belton · Communications in Mathematical Physics · 3
Stopping the Ccr Flow and Its Isometric Cocycles
2014 · A. C. R. Belton, K. B. Sinha · The Quarterly Journal of Mathematics · 3
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The monotone Poisson process
2006 · Alexander C. R. Belton · Banach Center Publications · 3
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Introduction to Classical and Quantum Markov Semigroups
2019 · Alexander C. R. Belton · Tutorials, schools, and workshops in the mathematical sciences · 2
Works count: 56
Citation count: 222
H-index: 9
I10-index: 7
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