Results 31 to 40 of about 83,473 (141)

Stimulus-Induced Relief of Intentionally Incorporated Frustration Drives Refolding of a Water-Soluble Biomimetic Foldamer [PDF]

open access: yes, 2023
Frustrated, or nonoptimal, interactions have been proposed to be essential to a protein’s ability to display responsive behav-ior, such as allostery, conformational signaling, and signal transduction.
Vojislava, Pophristic   +10 more
core   +2 more sources

La frustració de l'estudiant en línia. Causes i accions preventives

open access: yesDigithum, 2005
La frustració de l'estudiant en línia originada per situacions problemàtiques greus o repetides és un fet que no s'estudia prou a hores d'ara. De fet, les conseqüències de la frustració de l'estudiant poden representar una càrrega per a tots els agents ...
Federico Borges Sáiz
doaj   +1 more source

From Spin Glasses to Negative-Weight Percolation

open access: yesEntropy, 2019
Spin glasses are prototypical random systems modelling magnetic alloys. One important way to investigate spin glass models is to study domain walls. For two dimensions, this can be algorithmically understood as the calculation of a shortest path, which ...
Alexander K. Hartmann   +2 more
doaj   +1 more source

Macroscopic Magnetic Frustration

open access: yesPhysical Review Letters, 2012
Although geometrical frustration transcends scale, it has primarily been evoked in the micro and mesoscopic realm to characterize such phases as spin-ice liquids and glasses and to explain the behavior of such materials as multiferroics, high temperature superconductors, colloids and copolymers.
Mellado, Paula   +2 more
openaire   +6 more sources

Frustration, Optimum Frustration and Education [PDF]

open access: yes, 1985
In diesem Artikel wird gefragt, in welchem Verhältnis Versagung, optimale Versagung und Erziehung zueinander stehen. Es wird geprüft, ob das Konzept der optimalen Versagung einen Beitrag zur Diskussion Pädagogik versus Antipädagogik leisten kann.
Brunner, Reinhard
core   +1 more source

Emotional Welfare and Its Relationship with Social Interactions and Physical Conditions of Finishing Pigs in Lairage at the Slaughterhouse

open access: yesAnimals
This study was conducted in a Portuguese slaughterhouse for finishing pigs. A total of 93 batches with an average slaughter weight of 93.3 kg (±0.6) were assessed in the lairage pens using the qualitative behavior assessment (QBA) tool to evaluate both ...
Alexandra Mendes   +6 more
doaj   +1 more source

Anomalous thermodynamics of a quantum spin system with large residual entropy

open access: yesCondensed Matter Physics, 2021
In contrast to strongly frustrated classical systems, their quantum counterparts typically have a non-degenerate ground state. A counterexample is the celebrated Heisenberg sawtooth spin chain with ferromagnetic zigzag bonds J_1 and competing ...
J. Richter   +4 more
doaj   +1 more source

Personality and frustration predict aggression and anger following violent media

open access: yes, 2021
The General Aggression Model is one of the major frameworks that studies use to conceptualise the relationship between violent video games and aggression.
O'Donohue, Riley P   +2 more
core   +1 more source

Magnetic excitations in the spin-1/2 triangular-lattice antiferromagnet Cs2CuBr4

open access: yesNew Journal of Physics, 2015
We report on high-field electron spin resonance (ESR) studies of magnetic excitations in the spin-1/2 triangular-lattice antiferromagnet Cs _2 CuBr _4 .
S A Zvyagin   +10 more
doaj   +1 more source

Consummatory Successive Negative Contrast in Mongolian Gerbil (Meriones unguiculatus)

open access: yesInternational Journal of Psychological Research, 2016
Successive Negative Contrast (SNC) is a phenomenon in which there is a sharp decrease in the rate of reinforced behavior immediately after a sudden reduction in quality or quantity of a habitual reinforcer. This phenomenon has become a solid experimental
Andrés M. Pérez-Acosta   +4 more
doaj   +1 more source

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