A Unified Treatment of Convexity of Relative Entropy and Related Trace Functions, with Conditions for Equality simple proofs of SSA and Lieb’s concavity of Tr K ∗ Ap KB 1−p Mary Beth Ruskai

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Properties of Quantum Entropy and Related Convex Trace Functions Mary Beth Ruskai Tufts University

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Contraction Coefficients for Noisy Quantum Channels Mary Beth Ruskai delocalized at

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Gour-Friedland proof ( arXiv:of local additivity of minimal output entropy Mary Beth Ruskai Tufts University and IQC Waterloo February, 2012

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• Aftermath of the September 11 attacks
• Transportation Security Administration
• Transportation in the United States
• Full body scanner
• Mary Beth Ruskai
• Bernstein
• Metal detector
• Economy of the United States
• Mathematics
• Security

Entropy of Stabilizer States Mary Beth Ruskai Tufts University and Institute for Quantum Computing, Waterloo

Source URL: mbruskai.info

• Information theory
• Quantum mechanics
• Quantum information science
• Philosophy of thermal and statistical physics
• Thermodynamic entropy
• Von Neumann entropy
• Entropy
• Density matrix
• Conditional entropy
• Quantum entanglement
• Strong Subadditivity of Quantum Entropy
• Quantum relative entropy

Concavity Bounds for Quantum Entropy Mary Beth Ruskai joint work with I. Kim arxiv:ILAS

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• Information theory
• Randomness
• Von Neumann entropy
• Mary Beth Ruskai
• Entropy
• Strong Subadditivity of Quantum Entropy

Uniqueness of Pre-images of Quantum Marginals and Convex Structure of Reduced Density Matrices Mary Beth Ruskai delocalized

Source URL: mbruskai.info

• Convex analysis
• Quantum mechanics
• Quantum information science
• Convex function
• Von Neumann entropy
• Density matrix
• Mary Beth Ruskai
• Majorization
• RDM
• Convex set