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相关论文: Dissipation induced extended-localized transition

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The localization is one of the active and fundamental research in topology physics. Based on a generalized Su-Schrieffer-Heeger model with the quasiperiodic non-Hermitian emerging at the off-diagonal location, we propose a novel systematic…

量子物理 · 物理学 2022-07-04 Gang-Feng Guo , Xi-Xi Bao , Lei Tan

We explore the influence of dissipation on a paradigmatic driven-dissipative model where a collection of two level atoms interact with both quadratures of a quantum cavity mode. The closed system exhibits multiple phase transitions…

量子气体 · 物理学 2018-09-18 Matteo Soriente , Tobias Donner , R. Chitra , Oded Zilberberg

The effect of a diffusivity edge is studied in a system of scalar active matter confined by a periodic potential and driven by an externally applied force. We find that this system shows qualitatively distinct stationary regimes depending…

统计力学 · 物理学 2024-02-27 Jonas Berx , Aritra Bose , Ramin Golestanian , Benoît Mahault

By considering a solvable driven-dissipative quantum model, we demonstrate that continuous second order phase transitions in dissipative systems may occur without an accompanying spontaneous symmetry breaking. As such, the underlying…

量子物理 · 物理学 2018-10-24 Julia Hannukainen , Jonas Larson

Engineering dissipative dynamics in open quantum systems is under active focus, especially in topological settings where resilient edge modes are expected to exhibit decay rates distinct from the bulk. In this letter, we propose an…

介观与纳米尺度物理 · 物理学 2025-12-01 Koustav Roy , Shahroze Shahab , Saurabh Basu

In physical systems, coupling to the environment gives rise to dissipation and decoherence. For nanoscopic materials this may be a determining factor of their physical behavior. However, even for macroscopic many-body systems, if the…

超导电性 · 物理学 2013-05-23 Fernanda Deus , Mucio A. Continentino

Empirical Mode Decomposition(EMD) is an adaptive data analysis technique for analyzing nonlinear and nonstationary data[1]. EMD decomposes the original data into a number of Intrinsic Mode Functions(IMFs)[1] for giving better physical…

统计方法学 · 统计学 2016-01-27 Sumit Kumar Ram , Marta Molinas

The interaction between non-reciprocity and disorder-free localization has emerged as a fascinating open question. Here, we explore the effects of pseudo mobility edges (MEs) along with different types of eigenstates in a one-dimensional…

无序系统与神经网络 · 物理学 2025-01-30 Yu-Jun Zhao , Han-Ze Li , Xuyang Huang , Shan-Zhong Li , Jian-Xin Zhong

We analyze the driven-dissipative dynamics of subwavelength periodic atomic arrays in free space, where atoms interact via light-induced dipole-dipole interactions. We find that depending on the system parameters, the underlying mean-field…

量子物理 · 物理学 2024-06-28 Victoria Zhang , Stefan Ostermann , Oriol Rubies-Bigorda , Susanne F. Yelin

The concept of edge state is investigated in the asymptotic suction boundary layer in relation with the receptivity process to noisy perturbations and the nucleation of turbulent spots. Edge tracking is first performed numerically, without…

Anderson localization is a paradigmatic coherence effect in disordered systems, often analyzed in the absence of dissipation. Here we consider the case of coherent dissipation, occurring for open system with coupling to a common decay…

介观与纳米尺度物理 · 物理学 2014-03-31 A. Biella , F. Borgonovi , R. Kaiser , G. L. Celardo

Driven quantum systems coupled to an environment typically exhibit effectively thermal behavior with relaxational dynamics near criticality. However, a different qualitative behavior might be expected in the weakly dissipative limit due to…

量子气体 · 物理学 2021-01-15 Daniel A. Paz , Mohammad F. Maghrebi

Quantized conductance from topologically protected edge states is a hallmark of two-dimensional topological phases. In contrast, edge states in one-dimensional (1D) topological systems cannot transmit current across the insulating bulk,…

介观与纳米尺度物理 · 物理学 2025-08-12 Bozhen Zhou , Pan Zhang , Yucheng Wang , Chao Yang

In a dissipationless linear lattice, spatial disorder or incommensurate modulation induce localization of the lattice eigenstates and block spreading of wave packets. Additionally, incommensurate arrays allow for the metal-insulator…

混沌动力学 · 物理学 2014-12-02 T. V. Laptyeva , S. V. Denisov , G. V. Osipov , M. V. Ivanchenko

The physics of Anderson transitions between localized and metallic phases in disordered systems is reviewed. The term ``Anderson transition'' is understood in a broad sense, including both metal-insulator transitions and quantum-Hall-type…

介观与纳米尺度物理 · 物理学 2008-10-20 F. Evers , A. D. Mirlin

We investigate localization-delocalization transition in one-dimensional non-Hermitian quasiperiodic lattices with exponential short-range hopping, which possess parity-time ($\mathcal{PT}$) symmetry. The localization transition induced by…

无序系统与神经网络 · 物理学 2020-05-27 Yanxia Liu , Xiang-Ping Jiang , Junpeng Cao , Shu Chen

Photodoped states are widely observed in laser-excited Mott insulators, in which charge excitations are quickly created and can exist beyond the duration of the external driving. Despite the fruitful experimental explorations, theoretical…

强关联电子 · 物理学 2021-01-27 Jiajun Li , Martin Eckstein

The proximity effect (PE) between superconductor and confined electrons can induce the effective pairing phenomena of electrons in nanowire or quantum dot (QD). Through interpreting the PE as an exchange of virtually quasi-excitation in a…

介观与纳米尺度物理 · 物理学 2014-04-04 Y. N. Fang , S. W. Li , L. C. Wang , C. P. Sun

Localization in one-dimensional disordered or quasiperiodic non-interacting systems in presence of power-law hopping is very different from localization in short-ranged systems. Power-law hopping leads to algebraic localization as opposed…

无序系统与神经网络 · 物理学 2019-11-27 Madhumita Saha , Santanu K. Maiti , Archak Purkayastha

It is demonstrated that power-laws which are modified by logarithmic corrections arise in supercorrelated systems. Their characteristic feature is the energy attributed to a state (or value of a general cost function) which depends…

统计力学 · 物理学 2009-11-10 H. -T. Elze , T. Kodama