Howard Barnum

According to our database, Howard Barnum authored at least 15 papers between 1999 and 2023.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of two.

2023

Locally Tomographic Shadows (Extended Abstract).

Howard Barnum, Matthew A. Graydon, Alexander Wilce

Proceedings of the Twentieth International Conference on Quantum Physics and Logic, 2023

2020

Composites and Categories of Euclidean Jordan Algebras.

Howard Barnum, Matthew A. Graydon, Alexander Wilce

Quantum, 2020

2017

Ruling out Higher-Order Interference from Purity Principles.

Howard Barnum, Ciarán M. Lee, Carlo Maria Scandolo, John H. Selby

Entropy, 2017

2015

Entropy, majorization and thermodynamics in general probabilistic theories.

Howard Barnum, Jonathan Barrett, Marius Krumm, Markus P. Müller

Proceedings of the Proceedings 12th International Workshop on Quantum Physics and Logic, 2015

Some Nearly Quantum Theories.

Howard Barnum, Matthew A. Graydon, Alexander Wilce

Proceedings of the Proceedings 12th International Workshop on Quantum Physics and Logic, 2015

2013

Symmetry, Compact Closure and Dagger Compactness for Categories of Convex Operational Models.

Howard Barnum, Ross Duncan, Alexander Wilce

J. Philos. Log., 2013

2008

Information Processing in Convex Operational Theories.

Howard Barnum, Alexander Wilce

Proceedings of the Joint 5th International Workshop on Quantum Physics and Logic and 4th Workshop on Developments in Computational Models, 2008

Nonclassicality without entanglement enables bit commitment.

Howard Barnum, Oscar C. O. Dahlsten, Matthew Leifer, Ben Toner

Proceedings of the 2008 IEEE Information Theory Workshop, 2008

2006

Semidefinite programming characterization and spectral adversary method for quantum complexity with noncommuting unitary queries.

Howard Barnum

Proceedings of the Algorithms and Complexity for Continuous Problems, 24.09. - 29.09.2006, 2006

2004

A lower bound on the quantum query complexity of read-once functions.

Howard Barnum, Michael E. Saks

J. Comput. Syst. Sci., 2004

Quantum Authentication Using Entangled States.

Xiaoyu Li, Howard Barnum

Int. J. Found. Comput. Sci., 2004

2003

Quantum query complexity and semi-definite programming.

Howard Barnum, Michael E. Saks, Mario Szegedy

Proceedings of the 18th Annual IEEE Conference on Computational Complexity (Complexity 2003), 2003

2002

Authentication of Quantum Messages.

Howard Barnum, Claude Crépeau, Daniel Gottesman, Adam D. Smith, Alain Tapp

IACR Cryptol. ePrint Arch., 2002

2000

On quantum fidelities and channel capacities.

Howard Barnum, Emanuel Knill, Michael Nielsen

IEEE Trans. Inf. Theory, 2000

1999

Finding a better-than-classical quantum AND/OR algorithm using genetic programming.

Lee Spector, Howard Barnum, Herbert J. Bernstein, Nikhil Swamy

Proceedings of the 1999 Congress on Evolutionary Computation, 1999