26 citations · 26 across the 2 of their papers we have counts for
2 papers
math-ph2007
On orthostochastic, unistochastic and qustochastic matrices
Oleg Chterental, Dragomir Z. Djokovic
We introduce qustochastic matrices as the bistochastic matrices arising from quaternionic unitary matrices by replacing each entry with the square of its norm. This is the quaterni…
quant-ph2006★ 26 cited
Normal Forms and Tensor Ranks of Pure States of Four Qubits
Oleg Chterental, Dragomir Z. Djokovic
We examine the SLOCC classification of the (non-normalized) pure states of four qubits obtained by F. Verstraete et al. The rigorous proofs of their basic results are provided and…