Results 11 to 20 of about 222,777 (293)

Realizing efficient topological temporal pumping in electrical circuits [PDF]

open access: yesPhysical Review Research, 2023
main (5 pages, 3 figures) plus supplement (8 pages, 4 figures)
Alexander Stegmaier   +13 more
openaire   +4 more sources

Spectral Signatures of Nontrivial Topology in a Superconducting Circuit [PDF]

open access: yesPhysical Review X
Topology, like symmetry, is a fundamental concept in understanding general properties of physical systems. In condensed matter, nontrivial topology may manifest itself as singular features in the energy spectrum or the quantization of electrical ...
L. Peyruchat   +4 more
doaj   +2 more sources

A Performance Optimized Operational Amplifier Using Transconductance Enhancement Topology Based on a-IGZO TFTs

open access: yesIEEE Journal of the Electron Devices Society
This paper reports a performance optimized operational amplifier (OPAMP) using transconductance enhancement topology based on the amorphous indium- gallium-zinc-oxide (a-IGZO) thin-film transistors (TFTs).
Fanzhao Meng   +4 more
doaj   +2 more sources

Unified linear response theory of quantum electronic circuits [PDF]

open access: yesnpj Quantum Information, 2023
Modeling the electrical response of multi-level quantum systems at finite frequency has been typically performed in the context of two incomplete paradigms: (i) input-output theory, which is valid at any frequency but neglects dynamic losses, and (ii ...
L. Peri   +3 more
doaj   +2 more sources

Creation of electrical knots and observation of DNA topology [PDF]

open access: yesNew Journal of Physics, 2021
Knots are fascinating topological structures that have been observed in various contexts, ranging from micro-worlds to macro-systems, and are conjectured to play a fundamental role in their respective fields.
Tian Chen   +5 more
semanticscholar   +1 more source

Strain topological metamaterials and revealing hidden topology in higher-order coordinates [PDF]

open access: yesNature Communications, 2022
Topological physics has revolutionized materials science, introducing topological phases of matter in diverse settings ranging from quantum to photonic and phononic systems.
F. Allein   +6 more
semanticscholar   +1 more source

Topological Euler insulators and their electric circuit realization [PDF]

open access: yesPhysical Review B, 2021
The Euler number is a topological number recently debuted in the topological physics. It is defined for a set of bands unlike the Chern number defined for a single band. We propose a simple model realizing the topological Euler insulator. We utilize the fact that the Euler number in a three-band model in two dimensions is reduced to the Pontryagin ...
openaire   +1 more source

Bidirectional DC-DC converter circuits and smart control algorithms: a review

open access: yesJournal of Electrical Systems and Information Technology, 2022
The entire article has been dedicated to cover the current state of the art in bidirectional DC-DC converter topologies and its smart control algorithms, identified the research gaps and concluded with the motivation for taking up the work. It covers the
V. Viswanatha   +2 more
semanticscholar   +2 more sources

Topological Circuits - A Stepping Stone in the Topological Revolution

open access: yesMolecular Frontiers Journal, 2020
The 2016 Nobel prize in physics was awarded to the pioneers who studied topological systems in Condensed Matter Physics such as the Quantum Hall Effect, where edge currents in a material are restricted to discrete values.
Russell Yang Qi Xun
doaj   +1 more source

A New Multilevel Inverter Topology with Component Count Reduction [PDF]

open access: yesInternational Journal of Industrial Electronics, Control and Optimization, 2019
Multilevel inverters as a main component of electrical systems have been discussed over the past decade. Todays, improving their performance is one of the important challenges that has led to many studies in their topology and control system.
asghar taheri, Ahad Rasulkhani
doaj   +1 more source

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