منابع مشابه
A q - QUEENS PROBLEM V . THE BISHOPS ’ PERIOD
Part I showed that the number of ways to place q nonattacking queens or similar chess pieces on an n× n square chessboard is a quasipolynomial function of n. We prove the previously empirically observed period of the bishops quasipolynomial, which is exactly 2 for three or more bishops. The proof depends on signed graphs and the Ehrhart theory of inside-out polytopes.
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Although sexual selection for elaborate signals is well documented in numerous species, the extreme diversity in signal design and expression in many taxa is largely unexplained. This thesis explores phylogenetic, mechanistic and ontogenetic explanations of divergence in two classic condition-dependent signal traits in the African widowbirds and bishops (Euplectes spp.); elongated black tails (...
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In this position paper we present S-MOVE (Smart and Social Move), a social innovation project funded by MIUR (Italian Ministry of Education, Research and University). SMOVE is based on a new conception of urban community, that allows citizens to share data and decisions in a smart and innovative way. In order to implement this new vision of urban mobility, called smart mobility, a deep integrat...
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ژورنال
عنوان ژورنال: Between the Species: An Online Journal for the Study of Philosophy and Animals
سال: 1988
ISSN: 1945-8487
DOI: 10.15368/bts.1988v4n2.11