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The Aharonov-Bohm (AB) caging is the phenomenon of extreme localization of particles experiencing magnetic field in certain tight binding lattices. While the AB caging involves the localization of non-interacting particles, it often breaks…

Quantum Gases · Physics 2024-09-10 Sitaram Maity , Biswajit Paul , Soumya Prakash Sharma , Tapan Mishra

Aharonov-Bohm (AB) caging is the localization effect in translational-invariant lattices due to destructive interference induced by penetrated magnetic fields. While current research focuses mainly on the case of Abelian AB caging, here we…

Quantum Physics · Physics 2020-08-26 Sheng Li , Zheng-Yuan Xue , Ming Gong , Yong Hu

Aharonov-Bohm (AB) caging, a special flat-band localization mechanism, has spurred great interest in different areas of physics. AB caging can be harnessed to explore the rich and exotic physics of quantum transport in flatband systems,…

Quantum Gases · Physics 2022-11-24 Hang Li , Zhaoli Dong , Stefano Longhi , Qian Liang , Dizhou Xie , Bo Yan

In the lattice system, when the synthetic flux reaches a $\pi$ phase along a closed loop under the synthetic gauge field, destructive interference occurs and gives rise to the localization phenomenon. This is known as the Aharonov-Bohm (AB)…

Quantum Physics · Physics 2025-05-05 Zhiyuan Liu , Wanchao Yao , Sai Li , Yi Li , Yue Li , Zheng-Yuan Xue , Yiheng Lin

We study the Aharonov-Bohm caging effect in a one-dimensional lattice of theta-shaped units defining a chain of interconnected plaquettes, each one threaded by two synthetic flux lines. In the proposed system, light trapping results from…

Optics · Physics 2021-07-28 V. Brosco , L. Pilozzi , C. Conti

Aharonov-Bohm (AB) caging is the complete wavefunction localization effect in translational-invariant lattices induced by destructive phase interference. These phases originate from the gauge fields such as the penetrated magnetic fields,…

Quantum Physics · Physics 2026-05-25 Le-Chuan Wang , Sai Li , Jia Liu , Zheng-Yuan Xue

Aharonov-Bohm (AB) caging is a complete localization phenomenon in two-dimensional lattices due to destructive interference induced by the background gauge fields. However, current investigations of AB caging are mostly restricted to the…

Quantum Physics · Physics 2026-02-17 Wanchao Yao , Sai Li , Zhiyuan Liu , Yi Li , Zihan Xie , Xingyu Zhao , Xu Cheng , Yue Li , Zheng-Yuan Xue , Yiheng Lin

Using time-dependent Ginzburg-Landau theory we demonstrate that the Aharonov-Bohm (AB) effect, resulting from a Berry phase shift of the (macroscopic) wavefunction, is revealed through the dynamics of topological phase defects present in…

Superconductivity · Physics 2012-11-15 V. N. Gladilin , J. Tempere , J. T. Devreese , V. V. Moshchalkov

We present a detailed analysis of the Aharonov-Bohm (AB) interference oscillations manifested through transmission of an electron in a mesoscopic ring with a magnetic impurity atom inserted in one of its arms. The spin polarization…

Mesoscale and Nanoscale Physics · Physics 2009-11-07 Sandeep K. Joshi , Debendranath Sahoo , A. M. Jayannavar

We suggest a method for trapping photons in quasi one-dimensional waveguide or coupled-resonator lattices, which is based on an optical analogue of the Aharonov-Bohm cages for charged particles. Light trapping results from a destructive…

Quantum Physics · Physics 2015-05-01 Stefano Longhi

We report the experimental observation of tunable, non-reciprocal quantum transport of a Bose-Einstein condensate in a momentum lattice. By implementing a dissipative Aharonov-Bohm (AB) ring in momentum space and sending atoms through it,…

Quantum Gases · Physics 2020-02-26 Wei Gou , Tao Chen , Dizhou Xie , Teng Xiao , Tian-Shu Deng , Bryce Gadway , Wei Yi , Bo Yan

The induction of synthetic magnetic fields on lattice structures allows to effectively control their localization and transport properties. In this work, we generate effective $\pi$ magnetic fluxes on a multi-orbital diamond lattice, where…

Other Condensed Matter · Physics 2022-07-13 Gabriel Cáceres-Aravena , Diego Guzmán-Silva , Ignacio Salinas , Rodrigo A. Vicencio

The Aharonov-Bohm (AB) cage enables localized confinement with nondiffractive propagation for arbitrary excitation. In this study, we introduce an anti-parity-time (anti-$\mathcal{PT}$) symmetric imaginary coupling in a generalized Creutz…

Quantum Physics · Physics 2023-08-24 S. M. Zhang , H. S. Xu , L. Jin

Aharonov-Bohm oscillations have been observed in a lattice formed by a two dimensional rhombus tiling. This observation is in good agreement with a recent theoretical calculation of the energy spectrum of this so-called T3 lattice. We have…

Mesoscale and Nanoscale Physics · Physics 2007-05-23 C. Naud , G. Faini , D. Mailly , J. Vidal , B. Doucot , G. Montambaux , A. Wieck , D. Reuter

We show theoretically that the strong coupling of circularly polarized photons to an exciton in ring-like semiconductor nanostructures results in physical nonequivalence of clockwise and counterclockwise exciton rotations in the ring. As a…

Mesoscale and Nanoscale Physics · Physics 2015-06-10 O. V. Kibis , H. Sigurdsson , I. A. Shelykh

We report on the experimental realization of a uniform synthetic magnetic flux and the observation of Aharonov-Bohm cages in photonic lattices. Considering a rhombic array of optical waveguides, we engineer modulation-assisted tunneling…

Flat bands play a central role in hosting emergent states of matter in many condensed matter systems, from the nascent insulating states of twisted bilayer graphene to the fractionalized excitations found in frustrated magnets and quantum…

Quantum Gases · Physics 2024-04-02 Tao Chen , Chenxi Huang , Ivan Velkovsky , Tomoki Ozawa , Hannah Price , Jacob P. Covey , Bryce Gadway

Spin orbit coupling gives rise to intriguing physical phenomena in bosonic condensates, such as formation of stripe phases and domains with vortex arrays. However, how the non-Hermiticity affects the spatial distribution of spin orbit…

We study a system of a few ultracold bosons loaded into the states with orbital angular momentum $l=1$ of a one-dimensional staggered lattice of rings. Local eigenstates with winding numbers $+l$ and $-l$ form a Creutz ladder with a real…

Using a perturbative approach, the effects of the energy gap induced by the Aharonov-Bohm (AB) flux on the transport properties of defective metallic single-walled carbon nanotubes (MSWCNTs) are investigated. The electronic waves scattered…

Mesoscale and Nanoscale Physics · Physics 2008-02-04 Mehran Bagheri
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