Related papers: On Hadamard matrices at roots of unity

This paper has been withdrawn. The authors realized that the obtained results were not new.

This paper has been withdrawn by the authors. A substantially altered paper will be submitted incorporating major corrections, additions and improvements.

This paper has been withdrawn by the author, due to necessity of revision.

This paper has been withdrawn by the author, due to a recent article by Kriete and Moorhouse (Linear relations in the Calkin algebra for composition operators, Trans. AMS, 359 (2007), 2915-2944) which includes more general results.

This paper has been withdrawn by the authors due to a mistake in the proof of the chief result. In particular Theorem 1.3 is correct, while Theorem 1.1 and Theorem 1.2 hold with \mu>0 and a suitable restriction on the exponent p. The proof…

This paper has been withdrawn by the authors. Significantly revised versions of the results of this paper are now available in arXiv:0707.0487v2 and arXiv:0808.3169v1.

This paper has been withdrawn by the authors.

This paper has been withdrawn. It will be split into two separate papers. New results will be added in both papers.

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This paper has been withdrawn by the author.

This paper has been withdrawn to allow publication elsewhere.

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This paper has been withdrawn by the author; a revised version is part of the author's phd-thesis "Quasi-logarithmic structures" (Zurich, 2007).

This paper has been withdrawn by the authors due to its publication

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This paper has been withdrawn by UCHINO.

This submission has been withdrawn at the request of the author.

This paper has been withdrawn by the author since $U$ in Lemma 2 is in general not a subspace.

This paper has been withdrawn by the author. The paper has been accepted for publication in Communications on Pure and Applied Mathematics.

This paper has been withdrawn by the authors.