Howard Barnum

Los Alamos National Laboratory — United States

Computer Science · Physical Sciences

40h-index6.6kcitations139works51.02yr avg
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Research Topics

Quantum Information and Cryptography(70), Quantum Mechanics and Applications(70), Quantum Computing Algorithms and Architecture(58), Advanced Thermodynamics and Statistical Mechanics(12), Computability, Logic, AI Algorithms(12)

Publications139 total

Quantum Decision Trees and Semidefinite Programming.
OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information)·2024· 39 citedOpen Access
A LOWER BOUND ON THE QUANTUM QUERY COMPLEXITY OF READ-ONCE FUNCTIONS
OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information)·2024· 63 citedOpen Access
Locally Tomographic Shadows (Extended Abstract)
Electronic Proceedings in Theoretical Computer Science·2023Open Access
Self-duality and Jordan structure of quantum theory follow from homogeneity and pure transitivity
arXiv (Cornell University)·2023Open Access
Composites and categories of euclidean Jordan algebras
Institutional Repository of Leibniz Universität Hannover (Leibniz Universität Hannover)·2020· 21 citedOpen Access
Strongly symmetric spectral convex bodies are Jordan algebra state\n spaces
arXiv (Cornell University)·2019· 8 citedOpen Access
Strongly symmetric spectral convex bodies are Jordan algebra state spaces
arXiv (Cornell University)·2019· 10 citedOpen Access
Oracles and Query Lower Bounds in Generalised Probabilistic Theories
Foundations of Physics·2018· 21 citedOpen Access
Introduction: Quantum Information Theory and Quantum Foundations
Foundations of Physics·2018· 2 citedOpen Access
Ruling out Higher-Order Interference from Purity Principles
Entropy·2017· 30 citedOpen Access
Thermodynamics and the structure of quantum theory
Institutional Repository of Leibniz Universität Hannover (Leibniz Universität Hannover)·2017· 34 citedOpen Access
Fisher symmetry and the geometry of quantum states
Bulletin of the American Physical Society·2016
Post-Classical Probability Theory
Fundamental theories of physics·2015· 35 cited
Some Nearly Quantum Theories
Electronic Proceedings in Theoretical Computer Science·2015· 17 citedOpen Access
Entropy, majorization and thermodynamics in general probabilistic theories
Electronic Proceedings in Theoretical Computer Science·2015· 28 citedOpen Access
Jordan Algebraic Quantum Categories
Bulletin of the American Physical Society·2015
Local Tomography and the Jordan Structure of Quantum Theory
Foundations of Physics·2014· 37 cited
Ensemble Steering, Weak Self-Duality, and the Structure of Probabilistic Theories
Foundations of Physics·2013· 45 cited
Symmetry, Compact Closure and Dagger Compactness for Categories of Convex Operational Models
Journal of Philosophical Logic·2013· 24 cited
Entropy and information causality in general probabilistic theories
New Journal of Physics·2012· 16 citedOpen Access
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Frequent Co-authors

Alexander Wilce(7), Emanuel Knill(6), Gerardo Ortíz(5), Lorenza Viola(5), Benjamin Schumacher(4), Rolando D. Somma(4), Jonathan Barrett(4), Lyn Squire(4), Joseph Kutzin(4), Matthew Leifer(3), Leonid Gurvits(3), Lee Spector(3), H. J. Bernstein(3), Carlton M. Caves(2), Christopher A. Fuchs(2), Richard Jozsa(2), Michael A. Nielsen(2), Jee‐Peng Tan(2), Jock R. Anderson(2), Pedro Belli(2)