On existence and construction of orthoscalar collections of subspaces

• Дата: 2017
• Автори: Ostrovskyi, V. L., Yakymenko, D. Yu., Островський, В. Л., Якименко, Д. Ю.
• Формат: Стаття
• Мова: Українська
• Опубліковано: Інститут математики НАН України 2017
• Онлайн доступ: https://trim.imath.kiev.ua/index.php/trim/article/view/11
• Назва журналу: Transactions of Institute of Mathematics of NAS of Ukraine

This paper is devoted to the studu of orthoscalar tuples of subspaces in a complex Hilbert space, i.e. such that their orthoprojections sums up to a scalar operator. Such objects also known as tight fusion frames. They have a particularly usefulness in signal p...