Spectrum preservers revisited

JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS

卷:489

Article

Dolinar, Gregor^1,2  Kuzma, Bojan^2,3  Marovt, Janko^2,4  Poon, Edward⁵ 

[1] Univ Ljubljana, Fac Elect Engn, Trzaska Cesta 25, SI-1000 Ljubljana, Slovenia

[2] IMFM, Jadranska 19, SI-1000 Ljubljana, Slovenia

[3] Univ Primorska, Glagoljaska 8, SI-6000 Koper, Slovenia

[4] Univ Maribor, Fac Econ & Business, Razlagova 14, SI-2000 Maribor, Slovenia

[5] Embry Riddle Aeronaut Univ, Dept Math, 3700 Willow Creek Rd, Prescott, AZ USA

关键词: Unbounded operator;    Spectrum;    Resolvent;    Preserver;   

DOI  :  10.1016/j.jmaa.2020.124144

来源: Elsevier

【 摘 要 】

We classify spectrum preserving additive bijections which map the set of linear (possibly unbounded) maps on a complex Banach space X to the set of linear (possibly unbounded) maps on a complex Banach space Y. (C) 2020 Published by Elsevier Inc.

【 授权许可】

Free