Dénes Petz

1. Quasi-entropies for finite quantum systems
   1986/02/01 by Dénes Petz · 2 citations
2. Complementarity in quantum systems
   2006/10/22 by Dénes Petz, Denes Petz · 2 citations
   Computer Science · Mathematics · Physics and Astronomy · #Advanced Operator Algebra Research #Basis (linear algebra) #Complementarity (molecular biology) #Decoherence-free subspaces #Hilbert space #Linear subspace #Observable #Quantum #Quantum Information and Cryptography #Quantum Mechanics and Applications #Quantum state #Quantum system #math-ph #math.MP #quant-ph
3. Characterizations of the trace
   1988/12/01 by Dénes Petz, Dėnes Petz, Jaroslav Zemánek · 1 citation
   Mathematics · #Advanced Operator Algebra Research #Advanced Topics in Algebra #Algebra over a field #Eigenvalues and eigenvectors #Geometry #Holomorphic and Operator Theory #Linear algebra #Linear map #Linear operators #Mathematical analysis #Mathematics #Matrix (chemical analysis) #Matrix algebra #Pure mathematics #TRACE (psycholinguistics)
4. A characterization theorem for matrix variances
   2013/11/30 by Dénes Petz, Dániel Virosztek · 1 citation
   Computer Science · Engineering · Mathematics · #Characterization (materials science) #Control Systems and Identification #Decomposition #Decomposition theorem #Matrix (chemical analysis) #Matrix Theory and Algorithms #Matrix decomposition #Observable #Stability and Control of Uncertain Systems #Statement (logic) #math.FA