منابع مشابه
Miserable and strongly miserable impartial games
An impartial game is called (strongly) miserable if its normal and misère versions differ just slightly; more precisely, if some (all) zeros and ones of the Sprague-Grundy (SG) functions swap, while all larger values remain the same. We obtain necessary and sufficient conditions for (strong) miserability and show that NIM, Wythoff’s NIM, and game Euclid are miserable but not strongly miserable,...
متن کاملOn tame, pet, miserable, and strongly miserable impartial games
We consider tame impartial games and develop the Sprague-Grundy theory for misère playing the sum of such games that looks simpler than the classical theory suggested by Conway in 1976, which is based on the concept of genus. An impartial game is called pet if the sets of P-positions of its normal and misère versions are disjoint. We provide several equivalent characterizations and show that th...
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Two studies investigated how personand situation-related information elicit empathy and subsequent prosocial behaviour. Results show that congruent information (for example, positive emotion after positive event) elicits more empathy than incongruent information (for example, negative emotion after positive event). The extent of prosocial behaviour was observed to be an additive effect of perso...
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This discussion aims to provide the occasional medical expert witness with background knowledge of the adversarial court system and the role of the medical expert witness within it. The parallel evolution of the adversarial and inquisitorial legal systems has been more out of tradition rather than any systematic review of the effectiveness of one system or the other. Both legal systems have the...
متن کاملThe Truth , the Whole Truth , and Nothing but the Truth
Hypothetical bias is one of the main issues bedeviling the field of nonmarket valuation. The general criticism is that survey responses reflect how people would like to behave, rather than how they actually behave. In our study of climate change and emissions reductions, we took advantage of the increasing bulk of evidence from psychology and economics that addresses the effects of making promi...
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ژورنال
عنوان ژورنال: Journal of Basic Writing
سال: 1980
ISSN: 0147-1635
DOI: 10.37514/jbw-j.1980.3.1.11