منابع مشابه
Renate Mayntz
1. Governance theory: the approach The relevance of governance theory to the topic of this workshop rests on the obvious fact that sustainable development does not evolve spontaneously, but needs deliberate guidance. However, we do not have at our disposal a single and fully elaborated theory of governance. The term “governance theory” designates a dynamic field of research characterized by a s...
متن کاملRenate R. A. Burgess (1910–1988)
Dr Renate Burgess, Keeper of Art Collections at the Wellcome Institute for the History of Medicine from 1964 to 1980, died in London on 15 August 1988. Renate Ruth Adelheid Burgess was born in Hanover on 2 August 1910. Her parents came from Silesia. Her father was Dr. phil. Friedrich Bergius (1884-1949), a chemist who won the Nobel Prize (with Carl Bosch) in 1931 for his inventions in the field...
متن کاملWiener Matrix Sequence, Hyper-Wiener Vector, Wiener Polynomial Sequence and Hyper-Wiener Polynomial of Bi-phenylene
The Wiener matrix and the hyper-Wiener number of a tree (acyclic structure), higher Wiener numbers of a tree that can be represented by a Wiener number sequence W, W,W.... whereW = W is the Wiener index, and R W k K ,.... 2 , 1 is the hyper-Wiener number. The concepts of the Wiener vector and hyper-Wiener vector of a graph are introduced for the molecular graph of bi-phenylene. Moreover, ...
متن کاملComputing Wiener and hyper–Wiener indices of unitary Cayley graphs
The unitary Cayley graph Xn has vertex set Zn = {0, 1,…, n-1} and vertices u and v are adjacent, if gcd(uv, n) = 1. In [A. Ilić, The energy of unitary Cayley graphs, Linear Algebra Appl. 431 (2009) 1881–1889], the energy of unitary Cayley graphs is computed. In this paper the Wiener and hyperWiener index of Xn is computed.
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ژورنال
عنوان ژورنال: Physics Today
سال: 1978
ISSN: 0031-9228,1945-0699
DOI: 10.1063/1.2994928