11 search results - page 1 / 3 » On Choice Principles and Fan Theorems |
JUCS
2010
12 years 11 months ago
2010
: Veldman proved that the contrapositive of countable binary choice is a theorem of full-fledged intuitionism, to which end he used a principle of continuous choice and the fan the...
CCA
2009
Springer
13 years 8 months ago
2009
Springer
Abstract. In this paper we study a new approach to classify mathematical theorems according to their computational content. Basically, we are asking the question which theorems can...
JAIR
2011
12 years 11 months ago
2011
We present a method for using standard techniques from satisfiability checking to automatically verify and discover theorems in an area of economic theory known as ranking sets o...
JSYML
2006
13 years 4 months ago
2006
We define a notion of realizability, based on a new assignment of formulas, which does not care for precise witnesses of existential statements, but only for bounds for them. The ...
LORI
2009
Springer
13 years 11 months ago
2009
Springer
Arrow’s Theorem is a central result in social choice theory. It states that, under certain natural conditions, it is impossible to aggregate the preferences of a finite set of i...