The length of a unitary transformation.

DOI10.1515/crll.1976.281.1zbMath0324.20054OpenAlexW4213020414MaRDI QIDQ4087425

Erich W. Ellers

Publication date: 1976

Published in: Journal für die reine und angewandte Mathematik (Crelles Journal) (Search for Journal in Brave)

Full work available at URL: https://www.digizeitschriften.de/dms/resolveppn/?PPN=GDZPPN002191644

Mathematics Subject Classification ID

Metric geometry (51F99) Other geometric groups, including crystallographic groups (20H15)

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