Results 11 to 20 of about 1,758,752 (301)

On Quine on Arrow [PDF]

open access: yesSocial Choice and Welfare, 2017
This paper describes an unknown episode in the development of the theory of social choice. In the Summer 1949, while at RAND, Quine worked on Arrow’s (im)possibility theorem. This work was eventually published as a paper on (applied) set theory totally disconnected from social choice.
Maurice Salles, Maurice Salles
openaire   +6 more sources

The arrow calculus [PDF]

open access: yesJournal of Functional Programming, 2010
AbstractWe introduce the arrow calculus, a metalanguage for manipulating Hughes's arrows with close relations both to Moggi's metalanguage for monads and to Paterson's arrow notation. Arrows are classically defined by extending lambda calculus with three constructs satisfying nine (somewhat idiosyncratic) laws; in contrast, the arrow calculus adds four
Lindley, Sam, Wadler, P., Yallop, J.
openaire   +5 more sources

A dangerous arrow [PDF]

open access: yesEuropean Heart Journal, 2007
A 75-year-old man underwent yearly follow-up carotid Duplex scanning after carotid endarterectomy (CEA), performed 3 years ago, because of the presence of a large atherosclerotic plaque at the bifurcation of left common carotid artery with severe stenosis (80%). A residual atheroma was present post-CEA with a small stenosis.
Nicola Mumoli   +2 more
openaire   +3 more sources

The arrow of bioimpedance [PDF]

open access: yesKidney International, 2006
The value of bioimpedance in hemodialysis remains under debate. However, when appropriately used, bioimpedance can provide measures of body hydration characterized by a small error, a high sensitivity to changes in water volume, and, above all, a linear relationship over a wide range of volume changes. These features make it very useful to measure body
openaire   +3 more sources

Does a Computer have an Arrow of Time? [PDF]

open access: yes, 2007
In [Sch05a], it is argued that Boltzmann's intuition, that the psychological arrow of time is necessarily aligned with the thermodynamic arrow, is correct.
B. Loewer   +31 more
core   +2 more sources

Bluff your way in the second law of thermodynamics [PDF]

open access: yes, 2001
The aim of this article is to analyze the relation between the second law of thermodynamics and the so-called arrow of time. For this purpose, a number of different aspects in this arrow of time are distinguished, in particular those of time-(a)symmetry ...
Uffink, Jos
core   +5 more sources

Arrow’s Theorem by Arrow Theory [PDF]

open access: yes, 2015
We give a categorical account of Arrow's theorem, a seminal result in social choice theory.
openaire   +3 more sources

On the arrow of time

open access: yesDiscrete & Continuous Dynamical Systems - S, 2014
We believe the following three ingredients are enough to explain the mystery of the arrow of time: (1). equations of dynamics of gas molecules, (2). chaotic instabilities of the equations of dynamics, (3). unavoidable perturbations to the gas molecules. The level of physical rigor or mathematical rigor that can be reached for such a theory is unclear.
Hong Yang, Y. Charles Li
openaire   +3 more sources

Arrow Spaces: An Approach to Inner Product Spaces and Affine Geometry [PDF]

open access: yesarXiv, 2022
Given a postulated set of points, an algebraic system of axioms is proposed for an "arrow space'". An arrow is defined to be an ordered set of two points , named respectively Tail and Head. The set of arrows is an arrow space. The arrow space is axiomatically endowed with an arrow space "pre-inner product" which is analogous to the inner product ...
arxiv  

The Quantum Mechanical Arrows of Time [PDF]

open access: yesFundamental Aspects Quantum Theory, ed by D. Struppa and J. Tollaksen, (Springer, Milan, 2013), 2013
The familiar textbook quantum mechanics of laboratory measurements incorporates a quantum mechanical arrow of time --- the direction in time in which state vector reduction operates. This arrow is usually assumed to coincide with the direction of the thermodynamic arrow of the quasiclassical realm of everyday experience. But in the more general context
arxiv   +1 more source

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