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Understanding Functional Materials at School

open access: yesAdvanced Functional Materials, EarlyView.
This review outlines strategies for effectively teaching nanoscience in schools, focusing on challenges such as scale comprehension and curriculum integration. Emphasizing inquiry‐based learning and chemistry core concepts, it showcases hands‐on activities, digital tools, and interdisciplinary approaches.
Johannes Claußnitzer, Jürgen Paul
wiley   +1 more source

Dynamically Implementing the μ¯-Scheme in Cosmological and Spherically Symmetric Models in an Extended Phase Space Model

open access: yesUniverse, 2023
We consider an extended phase space formulation for cosmological and spherically symmetric models in which the choice of a given μ¯-scheme can be implemented dynamically.
Kristina Giesel, Hongguang Liu
doaj   +1 more source

Phenomenological Quantum Gravity [PDF]

open access: yesAIP Conference Proceedings, 2007
Planck scale physics represents a future challenge, located between particle physics and general relativity. The Planck scale marks a threshold beyond which the old description of spacetime breaks down and conceptually new phenomena must appear. In the last years, increased efforts have been made to examine the phenomenology of quantum gravity, even if
Lee Smolin, Sabine Hossenfelder
openaire   +4 more sources

Quantum Gravity: Has Spacetime Quantum Properties? [PDF]

open access: yes, 2009
The incompatibility between GR and QM is generally seen as a sufficient motivation for the development of a theory of Quantum Gravity. If - so a typical argumentation - QM gives a universally valid basis for the description of all natural systems, then ...
Hedrich, Reiner
core   +1 more source

Self‐Assembled Heterosymmetric Structure with Tunable Polarization Optics for Reversible Matrix Encryption

open access: yesAdvanced Functional Materials, EarlyView.
Sustainable films with heterosymmetric structures, harmoniously integrating symmetry and asymmetry, are fabricated using cellulose nanocrystals and hydrophilic nanolignin via evaporation‐induced self‐assembly, which exhibit excellent multiple polarization optical properties.
Qun Song   +7 more
wiley   +1 more source

The Code-Theoretic Axiom: The Third Ontology [PDF]

open access: yesReports in Advances of Physical Sciences, 2019
A logical physical ontology is code theory, wherein reality is neither deterministic nor random. In light of Conway and Kochen’s free will theorem [The free will theorem, Found. Phys. 36(10) (2006) 1441–1473] and strong free will theorem [The strong free
Klee Irwin
doaj   +1 more source

An Open Scattering Model in Polymerized Quantum Mechanics

open access: yesMathematics, 2022
We derive a quantum master equation in the context of a polymerized open quantum mechanical system for the scattering of a Brownian particle in an ideal gas environment.
Kristina Giesel, Michael Kobler
doaj   +1 more source

Quantum gravity phenomenology at the dawn of the multi-messenger era—A review [PDF]

open access: yesProgress in Particle and Nuclear Physics, 2021
A. Addazi   +159 more
semanticscholar   +1 more source

Aspects of asymptotic safety for quantum gravity [PDF]

open access: yesPhysical Review D, 2018
We study fixed points of quantum gravity with renormalisation group methods, and a procedure to remove certain convergence-limiting poles from the flow.
K. Falls, D. Litim, J. Schröder
semanticscholar   +1 more source

Non-Gaussianity as a Signature of a Quantum Theory of Gravity [PDF]

open access: yes, 2020
A new signature of quantum gravity, connected to a concept used in the area of quantum computation, may enable a table-top test of quantum gravity using just a single quantum system and without assumptions on locality.
R. Howl   +5 more
semanticscholar   +1 more source

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