Maps preserving peripheral spectrum of generalized Jordan products of operators

Verfasser / Beitragende:
[Wen Zhang, Jin Hou, Xiao Qi]
Ort, Verlag, Jahr:
2015
Enthalten in:
Acta Mathematica Sinica, English Series, 31/6(2015-06-01), 953-972
Format:
Artikel (online)
ID: 605461090
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024 7 0 |a 10.1007/s10114-015-4367-5  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s10114-015-4367-5 
245 0 0 |a Maps preserving peripheral spectrum of generalized Jordan products of operators  |h [Elektronische Daten]  |c [Wen Zhang, Jin Hou, Xiao Qi] 
520 3 |a Let X 1 and X 2 be complex Banach spaces with dimension at least three, A 1 and A 2 be standard operator algebras on X 1 and X 2, respectively. For k ≥ 2, let (i 1, i 2,..., i m ) be a finite sequence such that {i 1, i 2,..., i m} = {1, 2,..., k} and assume that at least one of the terms in (i 1,..., i m) appears exactly once. Define the generalized Jordan product $${T_1} \circ {T_2} \circ \cdots \circ {T_k} = {T_{{i_1}}}{T_{{i_2}}} \cdots {T_{{i_m}}} + {T_{{i_m}}} \cdots {T_{{i_2}}}{T_{{i_1}}}$$ on elements in A i . This includes the usual Jordan product A 1 A 2 + A 2 A 1, and the Jordan triple A 1 A 2 A 3 + A 3 A 2 A 1. Let Φ: A 1 → A 2 be a map with range containing all operators of rank at most three. It is shown that Φ satisfies that σ π (Φ(A 1) ○ · · · ○ Φ(A k )) = σ π (A1 ○ ··· ○ A k ) for all A 1,..., A k , where σ π (A) stands for the peripheral spectrum of A, if and only if Φ is a Jordan isomorphism multiplied by an m-th root of unity. 
540 |a Institute of Mathematics, Academy of Mathematics and Systems Science, Chinese Academy of Sciences, Chinese Mathematical Society and Springer-Verlag Berlin Heidelberg, 2015 
690 7 |a Peripheral spectrum  |2 nationallicence 
690 7 |a generalized Jordan products  |2 nationallicence 
690 7 |a Banach spaces  |2 nationallicence 
690 7 |a standard operator algebras  |2 nationallicence 
700 1 |a Zhang  |D Wen  |u Department of Mathematics, Shanxi University, 030006, Taiyuan, P. R. China  |4 aut 
700 1 |a Hou  |D Jin  |u Department of Mathematics, University of Technology, 030024, Taiyuan, P. R. China  |4 aut 
700 1 |a Qi  |D Xiao  |u Department of Mathematics, Shanxi University, 030006, Taiyuan, P. R. China  |4 aut 
773 0 |t Acta Mathematica Sinica, English Series  |d Institute of Mathematics, Chinese Academy of Sciences and Chinese Mathematical Society  |g 31/6(2015-06-01), 953-972  |x 1439-8516  |q 31:6<953  |1 2015  |2 31  |o 10114 
856 4 0 |u https://doi.org/10.1007/s10114-015-4367-5  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s10114-015-4367-5  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Zhang  |D Wen  |u Department of Mathematics, Shanxi University, 030006, Taiyuan, P. R. China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Hou  |D Jin  |u Department of Mathematics, University of Technology, 030024, Taiyuan, P. R. China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Qi  |D Xiao  |u Department of Mathematics, Shanxi University, 030006, Taiyuan, P. R. China  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Acta Mathematica Sinica, English Series  |d Institute of Mathematics, Chinese Academy of Sciences and Chinese Mathematical Society  |g 31/6(2015-06-01), 953-972  |x 1439-8516  |q 31:6<953  |1 2015  |2 31  |o 10114