Quantum channels, complex Stiefel manifolds, and optimization

Ivan Russkikh^ab, Boris Volkov^abc, Alexander Pechen<sup>acd

a</sup> Department of Mathematical Methods for Quantum Technologies, Steklov Mathematical Institute of Russian Academy of Sciences, Gubkina str. 8, Moscow 119991, Russia
^b Moscow Institute of Physics and Technology, Institutskiy per. 9, Dolgoprudny 141701, Moscow Region, Russia
^c University of Science and Technology MISIS, Leninsky prosp. 4, Moscow 119049, Russia
^d Ivannikov Institute for System Programming of the Russian Academy of Sciences, Alexandra Solzhenitsyna str. 25, Moscow 109004, Russia

Received: 21.08.2024
Accepted: 13.05.2025

Language: English

DOI: 10.1007/s11128-025-04782-x

Bibliographic databases:

• 
• 

ArXiv: 2408.09820