منابع مشابه
Dr. Archibald Cameron.
AMONG TE lives of the many men and women who have been qualified to practise the art of medicine are a number who have moved from that discipline into others where they have made a name and reputation for themselves which they might not have attained to had they remained loyal to their first choice: yet they have brought to their other work something which they learned in the days when their fi...
متن کاملThe Cameron–Erdős Conjecture
A subset A of the integers is said to be sum-free if there do not exist elements x, y, z ∈ A with x+y = z. It is shown that the number of sum-free subsets of {1, . . . , N} is O(2N/2), confirming a well-known conjecture of Cameron and Erdős.
متن کاملOn the Cameron-Praeger conjecture
This paper takes a significant step towards confirming a long-standing and far-reaching conjecture of Peter J. Cameron and Cheryl E. Praeger. They conjectured in 1993 that there are no nontrivial block-transitive 6-designs. We prove that the Cameron-Praeger conjecture is true for the important case of non-trivial Steiner 6-designs, i.e. for 6-(v, k, λ) designs with λ = 1, except possibly when t...
متن کاملJALDA's Interview with Dr. Farshid Sadatsharifi
Farshid Sadatsharifi has been visiting scholar at the Institute of Islamic Studies in McGill University, Montreal, Canada since 2016. He received his PhD and MA in Persian Language and Literature from Shiraz University, Iran. He also completed his post-doc fellowship in Interdisciplinary Approaches to Literature at the same university. Dr. Sadatsharifi is the co-founder and director of Samaak I...
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ژورنال
عنوان ژورنال: Nature
سال: 1987
ISSN: 0028-0836,1476-4687
DOI: 10.1038/325494a0