Jaming, Philippe and Matolcsi, Máté (2015) On the existence of flat orthogonal matrices. Acta Mathematica Hungarica, 147 (1). pp. 179-188. ISSN 0236-5294 (print), 1588-2632 (online)
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      Official URL: http://dx.doi.org/10.1007/s10474-015-0517-6
    
  
  
    Abstract
In this note we investigate the existence of flat orthogonal matrices, i.e. real orthogonal matrices with all entries having absolute value close to 1n. Entries of ±1n correspond to Hadamard matrices, so the question of existence of flat orthogonal matrices can be viewed as a relaxation of the Hadamard problem. © 2015, Akadémiai Kiadó, Budapest, Hungary.
| Item Type: | Article | 
|---|---|
| Uncontrolled Keywords: | Orthogonal matrices; circulant matrices | 
| Subjects: | Q Science / természettudomány > QA Mathematics / matematika | 
| SWORD Depositor: | MTMT SWORD | 
| Depositing User: | MTMT SWORD | 
| Date Deposited: | 17 Feb 2016 09:52 | 
| Last Modified: | 17 Feb 2016 09:52 | 
| URI: | http://real.mtak.hu/id/eprint/33640 | 
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