Synchronized Aharonov-Bohm Motifs via Engineered Dissipation
- URL: http://arxiv.org/abs/2511.19219v1
- Date: Mon, 24 Nov 2025 15:25:04 GMT
- Title: Synchronized Aharonov-Bohm Motifs via Engineered Dissipation
- Authors: Christopher W. Wächtler, Gloria Platero,
- Abstract summary: We show that combining this flux-induced localization with engineered dissipation leads to robust spin synchronization in rotationally symmetric spin geometries.<n>Results reveal a direct connection between flux-induced localization, dissipative engineering, and collective quantum synchronization.
- Score: 0.0
- License: http://creativecommons.org/licenses/by/4.0/
- Abstract: The interplay between external gauge fields and lattice geometry can induce extreme localization dynamics through complete destructive interference. We show that combining this flux-induced localization with engineered dissipation leads to robust spin synchronization in rotationally symmetric spin geometries, referred to as Aharonov-Bohm motifs, with cyclic symmetries of any order. The synchronized dynamics is independent of initial conditions and features entanglement among spins within each motif. We further demonstrate that multiple motifs can fully synchronize when coupled, which is achieved by applying additional collective dissipation acting on all intra-motif spins. These results reveal a direct connection between flux-induced localization, dissipative engineering, and collective quantum synchronization.
Related papers
- Coherently synchronized oscillations in many-body localization [1.9538645716166434]
We find an unexpected phenomenon of coherently synchronized oscillations in a mirror-symmetric many-body localized system.<n>A synchronization transition of the spin oscillations is found by changing the spin-spin interactions.
arXiv Detail & Related papers (2025-12-12T19:00:00Z) - Nonrelativistic quantum dynamics in a twisted screw spacetime [0.0]
We investigate the nonrelativistic quantum dynamics of a spinless particle in a screw-type spacetime endowed with two independent twist controls.<n>We derive the continuity equation and closed expressions for the azimuthal and axial probability currents.<n> Numerically, a finite-difference Sturm-Liouville solver (with core near the axis and Langer transform) resolves spectra, wave functions, and currents.
arXiv Detail & Related papers (2025-09-29T12:43:34Z) - Kuramoto Orientation Diffusion Models [67.0711709825854]
Orientation-rich images, such as fingerprints and textures, often exhibit coherent angular patterns.<n>Motivated by the role of phase synchronization in biological systems, we propose a score-based generative model.<n>We implement competitive results on general image benchmarks and significantly improves generation quality on orientation-dense datasets like fingerprints and textures.
arXiv Detail & Related papers (2025-09-18T18:18:49Z) - Steering spin fluctuations in lattice systems via two-tone Floquet engineering [1.2289361708127877]
We consider a one-dimensional spin-1/2 lattice with periodically modulated spin exchanges using parametric resonances.<n>The stroboscopic dynamics generated from distributed spin exchange modulations lead to spin pair fluctuations reaching quasi-maximally correlated states.<n>We present a protocol to control the interacting many-body dynamics, producing spatial and temporal localization of correlated spin pairs.
arXiv Detail & Related papers (2024-01-08T13:42:55Z) - Dynamics of inhomogeneous spin ensembles with all-to-all interactions:
breaking permutational invariance [49.1574468325115]
We investigate the consequences of introducing non-uniform initial conditions in the dynamics of spin ensembles characterized by all-to-all interactions.
We find that the dynamics of the spin ensemble now spans a more expansive effective Hilbert space.
arXiv Detail & Related papers (2023-09-19T16:44:14Z) - Topological quantum synchronization of fractionalized spins [0.0]
We show that breaking SU(2) symmetry and applying a global spin-lowering dissipator achieves synchronization of fractionalized spins.
A direct consequence is that permutation symmetries are not required for the dynamics to be synchronized.
arXiv Detail & Related papers (2023-09-05T05:30:15Z) - Slow semiclassical dynamics of a two-dimensional Hubbard model in
disorder-free potentials [77.34726150561087]
We show that introduction of harmonic and spin-dependent linear potentials sufficiently validates fTWA for longer times.
In particular, we focus on a finite two-dimensional system and show that at intermediate linear potential strength, the addition of a harmonic potential and spin dependence of the tilt, results in subdiffusive dynamics.
arXiv Detail & Related papers (2022-10-03T16:51:25Z) - Sufficient condition for gapless spin-boson Lindbladians, and its
connection to dissipative time-crystals [64.76138964691705]
We discuss a sufficient condition for gapless excitations in the Lindbladian master equation for collective spin-boson systems.
We argue that gapless modes can lead to persistent dynamics in the spin observables with the possible formation of dissipative time-crystals.
arXiv Detail & Related papers (2022-09-26T18:34:59Z) - Synchronization of persistent oscillations in spin systems with
non-local dissipations [3.0429703764855343]
We explore the synchronization phenomenon in the quantum few-body system of spins with the non-local dissipation.
Without the external driving, we find that the system can exhibit stable oscillatory behaviors in the long-time dynamics.
The oscillations of the next-nearest-neighboring spins are completely synchronized by the quantum analysis within the Schr"odinger equation.
arXiv Detail & Related papers (2022-07-14T12:29:38Z) - Unification of Random Dynamical Decoupling and the Quantum Zeno Effect [68.8204255655161]
We show that the system dynamics under random dynamical decoupling converges to a unitary with a decoupling error that characteristically depends on the convergence speed of the Zeno limit.
This reveals a unification of the random dynamical decoupling and the quantum Zeno effect.
arXiv Detail & Related papers (2021-12-08T11:41:38Z) - Synchronisation phase as an indicator of persistent quantum correlations
between subsystems [68.8204255655161]
Spontaneous synchronisation is a collective phenomenon that can occur in both dynamical classical and quantum systems.
We show that our analysis applies to a variety of spontaneously synchronising open quantum systems.
arXiv Detail & Related papers (2020-06-29T17:21:32Z) - Dissipative nonequilibrium synchronization of topological edge states
via self-oscillation [0.0]
We consider a trimer chain of electron shuttles with symmetry protected midgap states under the influence of driving and dissipation.
We observe synchronized motion at the ends of the chain, which can be explained using a linear stability analysis.
Our results open a new avenue to enhance the robustness of synchronized motion by exploiting topology.
arXiv Detail & Related papers (2020-05-14T18:00:03Z)
This list is automatically generated from the titles and abstracts of the papers in this site.
This site does not guarantee the quality of this site (including all information) and is not responsible for any consequences.