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相关论文: Floquet Engineering with Particle Swarm Optimizati…

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Recent works have demonstrated that the Floquet-Bloch bands of periodically-driven systems feature a richer topological structure than their non-driven counterparts. The additional structure in the driven case arises from the periodicity of…

介观与纳米尺度物理 · 物理学 2019-01-24 Frederik Nathan , Mark S. Rudner

Floquet engineering, the control of a quantum system by means of time-periodic driving, allows to modify the properties of the system so that it becomes described by an approximate effective time-independent Hamiltonian. However, in the…

量子气体 · 物理学 2026-04-03 Lorenz Wanckel , André Eckardt

We study the variant of Particle Swarm Optimization (PSO) that applies random velocities in a dimension instead of the regular velocity update equations as soon as the so-called potential of the swarm falls below a certain bound in this…

神经与进化计算 · 计算机科学 2020-12-22 Bernd Bassimir , Manuel Schmitt , Rolf Wanka

The Particle Swarm Optimized (PSO) fuzzy controller has been proposed for indirect vector control of induction motor. In this proposed scheme a Neutral Point Clamped (NPC) multilevel inverter is used and hysteresis current control technique…

神经与进化计算 · 计算机科学 2014-09-10 Sanjaya Kumar Sahu , T. V. Dixit , D. D. Neema

After extensive investigation on the Floquet second-order topological insulator (FSOTI) in two dimension (2D), here we propose two driving schemes to systematically engineer the hierarchy of Floquet first-order topological insulator, FSOTI,…

介观与纳米尺度物理 · 物理学 2022-04-06 Arnob Kumar Ghosh , Tanay Nag , Arijit Saha

The design of the cross-section of an FRP-reinforced concrete beam is an iterative process of estimating both its dimensions and the reinforcement ratio, followed by the check of the compliance of a number of strength and serviceability…

神经与进化计算 · 计算机科学 2021-01-26 M. S. Innocente , Ll. Torres , X. Cahís , G. Barbeta , A. Catalán

Subjecting a physical system to a time-periodic drive can substantially modify its properties and applications. This Floquet-engineering approach has been extensively applied to a wide range of classical and quantum settings in view of…

光学 · 物理学 2023-11-21 Nathan Goldman

Topological theories have established a new set of rules that govern the transport properties in a wide variety of wave-mechanical settings. In a marked departure from the established approaches that induce Floquet topological phases by…

We explore the impact of commensurate multifrequency driving protocols on the stability of topological edge modes in topological 1D systems of spinless fermions. Using Floquet theory, we show that all the topological phase transitions can…

强关联电子 · 物理学 2021-01-04 Paolo Molignini

This paper preliminarily investigates the duality between flow matching in generative models and particle swarm optimization (PSO) in evolutionary computation. Through theoretical analysis, we reveal the intrinsic connections between these…

神经与进化计算 · 计算机科学 2025-07-29 Kaichen Ouyang

Nature has long inspired the development of swarm intelligence (SI), a key branch of artificial intelligence that models collective behaviors observed in biological systems for solving complex optimization problems. Particle swarm…

神经与进化计算 · 计算机科学 2025-11-18 Dikshit Chauhan , Shivani , P. N. Suganthan

We investigate the rich non-equilibrium physics arising in periodically driven open quantum systems, specifically those realized within microcavity resonators, whose dynamics are governed by a non-Hermitian Hamiltonian hosting Floquet…

介观与纳米尺度物理 · 物理学 2026-02-20 Gaurab Kumar Dash , Subhendu Kumar Patra , Diptiman Sen , Manisha Thakurathi

Photon blockade in weak nonlinear regime is an exciting and promising subject that has been extensively studied in the steady state. However, how to achieve dynamic blockade in a single bosonic mode with weak nonlinearity using only pulsed…

量子物理 · 物理学 2025-01-08 Guang-Yu Zhang , Zhi-Hao Liu , Xun-Wei Xu

We consider asymmetric and symmetric dimerized two-leg ladders, comprising of four different lattice points per unit cell, illuminated by circularly polarized light. In the asymmetric dimerized ladder case, rungs are not perpendicular to…

介观与纳米尺度物理 · 物理学 2020-09-08 Milad Jangjan , Mir Vahid Hosseini

The field of topological photonics studies unique and robust photonic systems that are immune to defects and disorders due to the protection of their underlying topological phases. Mostly implemented in static systems, the studied…

光学 · 物理学 2023-04-20 Jicheng Jin , Li He , Jian Lu , Lin Chang , Chen Shang , John E. Bowers , Eugene J. Mele , Bo Zhen

We propose novel particle swarm optimization (PSO) variants incorporated with deep neural networks (DNNs) for particles to pursue globally optimal positions in dynamic environments. PSO is a heuristic approach for solving complex…

神经与进化计算 · 计算机科学 2026-04-16 Stephen Raharja , Toshiharu Sugawara

We formulate a theory of bulk optical current for a periodically driven system, which accounts for the mixing of external drive and laser field frequencies and, therefore, the broadening of the harmonic spectrum compared to the undriven…

介观与纳米尺度物理 · 物理学 2022-07-07 Abhishek Kumar , Yantao Li , Babak Seradjeh

We uncover an infinite family of time-reversal symmetric 3d interacting topological insulators of bosons or spins, in time-periodically driven systems, which we term Floquet topological paramagnets (FTPMs). These FTPM phases exhibit…

强关联电子 · 物理学 2018-06-07 Andrew C. Potter , Ashvin Vishwanath , Lukasz Fidkowski

One-dimensional Floquet topological superconductors possess two types of degenerate Majorana edge modes at zero and $\pi$ quasieneriges, leaving more room for the design of boundary time crystals and quantum computing schemes than their…

介观与纳米尺度物理 · 物理学 2023-09-06 Hailing Wu , Shenlin Wu , Longwen Zhou

We present a quantitative, near-term experimental blueprint for the quantum simulation of topological insulators using lattice-trapped ultracold polar molecules. In particular, we focus on the so-called Hopf insulator, which represents a…