Results 261 to 270 of about 89,565 (306)

Janus Photonic Graphics by Stratified Assembly of Two Distinct Colloids

open access: yesAdvanced Functional Materials, EarlyView.
Double‐sided Janus photonic micropatterns with vivid structural colors are fabricated through a single‐step bottom‐up strategy. Density‐driven stratification and depletion‐mediated crystallization of PMMA and PS binary colloids lead to exclusive lattices on opposite surfaces under centrifugal force.
Young Geon Kim   +4 more
wiley   +1 more source

Twin Crystal Moiré Metasurfaces for Crossing Flat‐Band Transport

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces twin crystal moiré metasurfaces, breaking in‐plane symmetry to enable reconfigurable acoustic wave manipulation. By adjusting the twin angle and interlayer twist angle, various combinations of hyperbolic, flat bands, and elliptic states can be synthesized in the system.
Shida Fan   +9 more
wiley   +1 more source

Path Integrals and Product Integrals

Journal of Mathematical Physics, 1971
The product integral is shown to be the appropriate mathematical tool for implementing the path integral for spin in its simplest form.
Hamilton, J. F. jun., Schulman, L. S.
openaire   +1 more source

Path integration in mammals

Hippocampus, 2004
AbstractIt is often assumed that navigation implies the use, by animals, of landmarks indicating the location of the goal. However, many animals (including humans) are able to return to the starting point of a journey, or to other goal sites, by relying on self‐motion cues only.
Etienne, Ariane S., Jeffery, Kathryn J.
openaire   +2 more sources

PATH INTEGRALS FOR QUBITS

International Journal of Modern Physics B, 2004
Feynman started the theory of quantum computation by observing that quantum mechanical amplitudes cannot be simulated efficiently on a computer, since path integrals are computationally hard. Path integrals are heuristic tools for Schrödinger's hamiltonians, at least for real time dynamics. On the contrary they have a rigorous mathematical meaning for
openaire   +2 more sources

Path integration in dogs

Animal Behaviour, 1998
We studied path integration in dogs, Canis familiaris, required to return to the starting point of L-shaped outward paths in the absence of landmark information. The analysis of the distributions of errors in the return direction and distance showed that the dogs made both systematic and random errors. They tended to overestimate by about 6 degrees the
, Seguinot, , Cattet, , Benhamou
openaire   +2 more sources

Wentzel's Path Integrals

International Journal of Theoretical Physics, 1998
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Antoci, Salvatore, Liebscher, Dierck-E.
openaire   +2 more sources

Path Integrals for Pedestrians

2014
In this book a brief presentation of the path-integral for quantum mechanics is given followed by a complete presentation of the path-integral for classical mechanics.
GOZZI, ENNIO   +2 more
openaire   +2 more sources

Path Integral Metadynamics

Journal of Chemical Theory and Computation, 2015
We develop a new efficient approach for the simulation of static properties of quantum systems using path integral molecular dynamics in combination with metadynamics. We use the isomorphism between a quantum system and a classical one in which a quantum particle is mapped into a ring polymer.
Ruge Quhe   +3 more
openaire   +3 more sources

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