Results 31 to 40 of about 3,455,071 (307)

Interaction-induced breakdown of chiral dynamics in the Su-Schrieffer-Heeger model

open access: yesPhysical Review Research, 2023
The effect of interparticle interactions on topological properties is difficult to experimentally probe and quantitatively characterize. For ultracold atomic systems, although topological phases and phenomena have been recently observed in various ...
Yuqing Li   +9 more
doaj   +1 more source

Topological Analysis of Molecular Dynamics Simulations using the Euler Characteristic [PDF]

open access: yes, 2022
Molecular dynamics (MD) simulations are used in diverse scientific and engineering fields such as drug discovery, materials design, separations, biological systems, and reaction engineering. These simulations generate highly complex datasets that capture
Utkarsh , Maheshwari   +6 more
core   +2 more sources

Discharging dynamics of topological batteries

open access: yesPhysical Review Research, 2020
Topological constraints have long been known to provide efficient mechanisms for localizing and storing energy across a range of length scales, from knots in DNA to turbulent plasmas.
Vishal P. Patil   +3 more
doaj   +1 more source

Genericity in topological dynamics [PDF]

open access: yesErgodic Theory and Dynamical Systems, 2008
AbstractWe study genericity of dynamical properties in the space of homeomorphisms of the Cantor set and in the space of subshifts of a suitably large shift space. These rather different settings are related by a Glasner–King type correspondence: genericity in one is equivalent to genericity in the other.
openaire   +2 more sources

Compact Orbits and Topological Sensitivity on Locally Compact Spaces

open access: yesMathematics
We introduce a cover-based formulation of topological sensitivity and sensitivity at a point for continuous self-maps on locally compact spaces, extending the classical metric framework.
Sanil Jose, P. B. Vinod Kumar
doaj   +1 more source

Modeling internet topology dynamics [PDF]

open access: yesACM SIGCOMM Computer Communication Review, 2008
Despite the large number of papers on network topology modeling and inference, there still exists ambiguity about the real nature of the Internet AS and router level topology. While recent findings have illustrated the inaccuracies in maps inferred from BGP peering and traceroute measurements, existing topology models still produce static topologies ...
Hamed Haddadi 0001   +4 more
openaire   +2 more sources

Systemic neuropsychology: toward a contemporary theory of topological functional systems

open access: yesFrontiers in Psychiatry
This article proposes a formalization of psychological functions as Topological Functional Systems, drawing on the historical–cultural tradition and functional systems theory, and integrating them with tools from contemporary topological dynamics. First,
Julián Andrés Guiral   +1 more
doaj   +1 more source

Observation of Anderson phase in a topological photonic circuit

open access: yesPhysical Review Research, 2022
Disordered systems play a central role in condensed matter physics, quantum transport, and topological photonics. It is commonly believed that a topological nontrivial phase would turn into a trivial phase where the transport vanishes under the effect of
Jun Gao   +8 more
doaj   +1 more source

Self-stabilizing temperature driven crossover between topological and non-topological ordered phases in one-dimensional conductors [PDF]

open access: yes, 2015
We present a self-consistent analysis of the topological superconductivity arising from the interaction between self-ordered localized magnetic moments and electrons in one-dimensional conductors in contact with a superconductor.
Simon, Pascal, Braunecker, Bernd
core   +1 more source

Ligand‐dependent transcriptional heterogeneity in cell cycle gene expression delays G1/S entry

open access: yesFEBS Letters, EarlyView.
EGF and HRG induce distinct G1/S progression programs in ErbB2‐amplified BT474 breast cancer cells. Despite activating the potent ErbB2–ErbB3 heterodimer, HRG does not accelerate cell‐cycle entry. Instead, EGF promotes earlier restriction‐point passage via ERK–FOS signaling, whereas HRG activates the AKT–MYC axis, driving transcriptional heterogeneity ...
Ririn Rahmala Febri   +5 more
wiley   +1 more source

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