Results 21 to 30 of about 4,510 (212)

Walsh-Floquet theory of periodic kick drives

open access: yesPhysical Review Research
Periodic kick drives are ubiquitous in digital quantum control, computation, and simulation, and are instrumental in studies of chaos and thermalization for their efficient representation through discrete gates.
James Walkling, Marin Bukov
doaj   +4 more sources

Integrable Floquet systems related to logarithmic conformal field theory

open access: yesSciPost Physics, 2023
We study an integrable Floquet quantum system related to lattice statistical systems in the universality class of dense polymers. These systems are described by a particular non-unitary representation of the Temperley-Lieb algebra.
Vsevolod I. Yashin, Denis V. Kurlov, Aleksey K. Fedorov, Vladimir Gritsev
doaj   +1 more source

Floquet engineering of individual band gaps in an optical lattice using a two-tone drive

open access: yesPhysical Review Research, 2022
The dynamic engineering of band structures for ultracold atoms in optical lattices represents an innovative approach to understanding and exploring the fundamental principles of topological matter.
Kilian Sandholzer   +5 more
doaj   +1 more source

Entanglement spectrum and entropy in Floquet topological matter

open access: yesPhysical Review Research, 2022
Entanglement is one of the most fundamental features of quantum systems. In this work, we obtain the entanglement spectrum and entropy of Floquet noninteracting fermionic lattice models and build their connections with Floquet topological phases ...
Longwen Zhou
doaj   +1 more source

Real- and Fourier-space observation of the anomalous π mode in Floquet engineered plasmonic waveguide arrays

open access: yesPhysical Review Research, 2022
We present a joint experimental and theoretical study of the driven Su-Schrieffer-Heeger model implemented by arrays of evanescently coupled plasmonic waveguides.
Anna Sidorenko   +4 more
doaj   +1 more source

Including orbital fluctuations in the noise spectrum of autonomous circuits [PDF]

open access: yes, 2011
We discuss the impact of orbital fluctuations on the noise spectrum of a free-running oscillator, exploiting a rigorous nonlinear perturbative analysis based on the Floquet theory, and providing evidence of its relevance for high-Q oscillators.
Bonani, Fabrizio   +3 more
core   +1 more source

Faster 3D finite element time domain : Floquet absorbing boundary condition modelling using recursive convolution and vector fitting [PDF]

open access: yes, 2009
A recursive convolution (RC) based on the vector fitting (VF) method and triangular temporal basis functions is employed to compute the Floquet absorbing boundary condition (FABC) formulation in the vector 3D finite element time-domain (FETD) modelling ...
Cai, Yong, Mias, Christos
core   +1 more source

Focused surface plasmon polaritons coherently couple to electronic states in above-threshold electron emission

open access: yesCommunications Physics, 2023
Floquet theory describes transient states driven by a light-matter interaction and could potentially be used to engineer the band structure and the topology of solid-state systems.
Pascal Dreher   +4 more
doaj   +1 more source

Floquet prethermalization and Rabi oscillations in optically excited Hubbard clusters

open access: yesScientific Reports, 2021
We study the properties of Floquet prethermal states in two-dimensional Mott-insulating Hubbard clusters under continuous optical excitation. With exact-diagonalization simulations, we show that Floquet prethermal states emerge not only off resonance ...
Junichi Okamoto, Francesco Peronaci
doaj   +1 more source

Application of multisection recursive convolution in 3D FETD-FABC simulations [PDF]

open access: yes, 2008
The multisection recursive convolution (MS-RC) methodology is successfully applied to the finite element time domain floquet absorbing boundary condition modeling of doubly periodic structures.
Cai, Yong   +3 more
core   +1 more source

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