generalized higher-rank numerical range

اسناد مشابه

• Some Results on the Generalized Higher Rank Numerical Ranges

  سند علمی۲۰۱۵Mohsen Zahraei

  In this paper, the notion of rank−k numerical range of rectangular complex matrix polynomials are introduced. Some algebraic and geometrical properties are investigated. Moreover, for > 0, the notion of Birkhoff-James approximate orthogonality sets for −higher rank numerical rang

• GENERALIZED HIGHER-RANK NUMERICAL RANGE

  مقاله۲۰۱۲journal of mahani mathematical research centerHADIS IZADI, HAMID REZA AFSHIN, MOHAMMAD ALI MEHRJOOFARD

  In this note, a generalization of higher rank numerical range isintroduced and some of its properties are investigated

• generalized joint higher-rank numerical range

  مقاله۲۰۱۵journal of algebraic systemsm. a. mehrjoofard, h. r. afshin, s. bagheri

  the rank-k numerical range has a close connection to the construction of quantum error correction code for a noisy quantum channel. for noisy quantum channel, a quantum error correcting code of dimension k exists if and only if the associated joint rank-k numerical range is non-e

• GENERALIZED JOINT HIGHER-RANK NUMERICAL RANGE

  مقاله۲۰۱۵Journal of Algebraic SystemsH. R. Afshin, S. Bagheri, M. A. Mehrjoofard

  The rank-k numerical range has a close connection to the construction of quantum error correction code for a noisy quantum channel. For noisy quantum channel, a quantum error correcting code of dimension k exists if and only if the associated joint rank-k numerical range is non-e

• Higher rank numerical ranges of rectangular matrix polynomials

  مقاله۲۰۱۴Journal of Linear and Topological Algebra (JLTA)Gh. Aghamollaei, M. Zahraei

  In this paper, the notion of rank-k numerical range of rectangular complex matrix polynomials are introduced. Some algebraic and geometrical properties are investigated. Moreover, for ϵ > 0; the notion of Birkhoff-James approximate orthogonality sets for ϵ-higher rank numerical r

• Multiaccess quantum communication and product higher rank numerical range

  سند علمی۲۰۱۳Quantum Information & ComputationMaciej Demianowicz, Pawel Horodecki, Karol Zyczkowski

  In the present paper we initiate the study of the product higher rank numerical range. The latter, being a variant of the higher rank numerical range [M.–D. Choi et al., Rep. Math. Phys. 58, 77 (2006); Lin. Alg. Appl. 418, 828 (2006)], is a natural tool for studying a constructio