@article{e0b21ef907e343268f580edf9ea1ba3c,
title = "On the additive (ℤ4-linear and Non-ℤ4- linear) Hadamard codes: Rank and kernel",
abstract = "All the possible nonisomorphic additive (ℤ4-linear and non-ℤ4-linear) Hadamard codes are characterized and the rank and the dimension of the kernel are computed for each one.",
keywords = "ℤ-linear codes, Additive codes, Extended perfect codes, Hadamard codes, Hadamard matrices, Kernel, Rank",
author = "Phelps, {Kevin T.} and Joseph Rif{\`a} and Merc{\`e} Villanueva",
note = "Funding Information: Manuscript received October 4, 2004; revised September 29, 2005. This work was supported in part by CICYT under Grants TIC2003-08604-C04-01, TIC2003-02041, and by Catalan DURSI under Grant 2001SGR 00219. K. T. Phelps is with the Department of Mathematics and Statistics, Auburn University, Auburn, AL 36849-5307 USA (e-mail: phelpkt@auburn.edu). J. Rif{\`a} and M. Villanueva are with th e Department of Information and Communications Engineering, Universitat Aut{\`o}noma de Barcelona, 08193-Bellaterra, Spain (e-mail: josep.rifa@autonoma.edu; merce.villanueva@ autonoma.edu). Communicated by G. Z{\'e}mor, Associate Editor for Coding Theory. Digital Object Identifier 10.1109/TIT.2005.860464",
year = "2006",
month = jan,
doi = "10.1109/TIT.2005.860464",
language = "English",
volume = "52",
pages = "316--319",
number = "1",
}