We give a corrected proof of an extension of the Robinson Splitting Theorem for the d.c.e. degrees. The purpose of this short paper is to clarify and correct the main result and p...
Quantum key distribution is the best known application of quantum cryptography. Previously proposed proofs of security of quantum key distribution contain various technical subtle...
Graham and Pollak (Bell System Tech. J. 50 (1971) 2495-2519) obtained a beautiful formula on the determinant of distance matrices of trees, which is independent of the structure o...