Results 101 to 110 of about 51,623 (276)

Freedom, Anarchy and Conformism in Academic Research [PDF]

open access: yes
In this paper I attempt to make a case for promoting the courage of rebels within the citadels of orthodoxy in academic research environments. Wicksell in Macroeconomics, Brouwer in the Foundations of Mathematics, Turing in Computability Theory, Sraffa ...
K. Vela Velupillai
core  

L.J.E. Brouwer : Topologie et constructivisme

open access: yes, 1988
SUMMARY. — Contrary to the received view, a close connection exists between Brouwer's topological works and his philosophy of mathematics. Brouwer arrived at his main results by abandoning the abstract methods of general (or point-set) topology and ...
Dubucs, Jacques-Paul
core   +1 more source

Similar dynamic tibiofemoral movements during jump‐landing and walking but distinct hamstrings strength across ACL reconstruction autograft types at mid‐term follow‐up

open access: yesKnee Surgery, Sports Traumatology, Arthroscopy, EarlyView.
Abstract Purpose Dynamic tibiofemoral movements following anterior cruciate ligament reconstruction (ACLR) with quadriceps tendon (QT) autografts have not yet been compared to other autografts. We aimed to compare dynamic anterior tibial translation (ATTd) and internal tibial rotation (ITRd) during jump‐landing and walking among patients with QT, bone ...
Tom Vendrig   +4 more
wiley   +1 more source

Existence and multiplicity of solutions for discrete Neumann-Steklov problems with singular ϕ-Laplacian

open access: yesAdvances in Difference Equations, 2017
This paper establishes the existence and multiplicity of solutions for the discrete Neumann-Steklov problem with singular ϕ-Laplacian by using the method of lower and upper solutions, a priori estimates and Brouwer degree theory.
Yanqiong Lu, Ruyun Ma, Bo Lu
doaj   +1 more source

Quadriceps tendon autograft is not inferior to bone‐patellar tendon‐bone or hamstring autograft in anterior cruciate ligament reconstruction in terms of subjective patient‐reported outcomes: Two‐year results of a multicenter randomised controlled study

open access: yesKnee Surgery, Sports Traumatology, Arthroscopy, EarlyView.
Abstract Purpose To evaluate the effectiveness of quadriceps tendon (QT) compared to bone‐patellar tendon‐bone (BPTB) and hamstring tendon (HT) autografts in anterior cruciate ligament reconstruction (ACLR) regarding patient‐reported outcomes 2 years postoperatively.
Barbara C. Boer   +7 more
wiley   +1 more source

Brouwer and Euclid

open access: yesIndagationes Mathematicae, 2018
We explore the relationship between Brouwer's intuitionistic mathematics and Euclidean geometry. Brouwer wrote a paper in 1949 called "The contradictority of elementary geometry". In that paper, he showed that a certain classical consequence of the parallel postulate implies Markov's principle, which he found intuitionistically unacceptable. But Euclid'
openaire   +3 more sources

An index for Brouwer homeomorphisms and homotopy Brouwer theory

open access: yes, 2014
To appear in Ergodic Theory and Dynamical SystemsWe use the homotopy Brouwer theory of Handel to define a Poincaré index between two orbits for an orientation preserving fixed point free homeomorphism of the plane.
Le Roux, Frédéric   +1 more
core  

Multi‐year partner fidelity is associated with higher annual reproductive output in a biparental subtropical shorebird

open access: yesOikos, EarlyView.
Partner fidelity is a key component of reproductive strategies in socially monogamous species, yet its adaptive value remains context dependent and poorly understood outside environments with short breeding seasons. In most bird species, partners may remain together or re‐pair between successive nesting attempts, but it remains unclear which components
Kateřina Brynychová   +7 more
wiley   +1 more source

"Educar con co-razón"

open access: yesPedagogía Social: Revista Interuniversitaria, 2016
Toro, J.M. (2015). Bilbao: DESCLÉE DE BROUWER,pp. 296.
Nazaret Martínez Heredia
doaj  

Adriaen Brouwer in perspectief

open access: yes, 2018
Naar aanleiding van de opening van de overzichtstentoonstelling ‘Adriaen Brouwer, meester van emoties’ in de stad Oudenaarde stelt de Geschied- en Oudheidkundige kring u trots de publicatie ‘Adriaen Brouwer in perspectief’ voor, onder redactie van Stijn ...
Lybeert, Stijn   +2 more
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