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Gender gaps and gendered action in a first-year physics laboratory [PDF]
[This paper is part of the Focused Collection on Gender in Physics.] It is established that male students outperform female students on almost all commonly used physics concept inventories.
James Day+4 more
doaj +3 more sources
Effective average action in statistical physics and quantum field theory [PDF]
An exact renormalization group equation describes the dependence of the free energy on an infrared cutoff for the quantum or thermal fluctuations. It interpolates between the microphysical laws and the complex macroscopic phenomena.
Bergerhoff B.+18 more
core +6 more sources
Developing an action concept inventory
We report on progress towards the development of an Action Concept Inventory (ACI), a test that measures student understanding of action principles in introductory mechanics and optics.
Lachlan P. McGinness, C. M. Savage
doaj +3 more sources
A tmQCD mixed-action approach to flavour physics
We discuss a mixed-action approach in which sea quarks are regularised using non-perturbatively O(a) improved Wilson fermions, while a fully-twisted tmQCD action is used for valence quarks.
Herdoíza Gregorio+4 more
doaj +2 more sources
Differential cohomology and topological actions in physics
Minor changes to the text.
Joe Davighi+2 more
openalex +4 more sources
Decoding the physics of observed actions in the human brain
Abstract Recognizing goal-directed actions is a computationally challenging task, requiring not only the visual analysis of body movements, but also analysis of how these movements causally impact, and thereby induce a change in, those objects targeted by an action.
Moritz F. Wurm, Doruk Yiğit Erigüç
openalex +6 more sources
Equivariance, Variational Principles, and the Feynman Integral [PDF]
We argue that the variational calculus leading to Euler's equations and Noether's theorem can be replaced by equivariance and invariance conditions avoiding the action integral.
George Svetlichny
doaj +7 more sources
In dynamic (social) environments, an affective state of “stress” can be adaptive and promote agent wellbeing, but maladaptive if not appropriately regulated.
Imran Khan+2 more
doaj +1 more source
Causality in Discrete Time Physics Derived from Maupertuis Reduced Action Principle
Causality describes the process and consequences from an action: a cause has an effect. Causality is preserved in classical physics as well as in special and general theories of relativity.
Roland Riek, Atanu Chatterjee
doaj +1 more source