activity
20122026
most citedEdge Modes, Degeneracies, and Topological Numbers in Non-Hermitian Systems

786 citations · 1.4k across the 24 of their papers we have counts for

collaborators

24 papers

quant-ph2026★ 13 cited

Magnon squeezing in the quantum regime

Yuan-Chao Weng, Da Xu, Zhen Chen +8

Squeezed states, crucial for quantum metrology and emerging quantum technologies, have been demonstrated in various platforms, but quantum squeezing of magnons in macroscopic spin…

cond-mat.soft2025★ 3 cited

Motility-dependent selective transport of active matter in trap arrays: Separation methods based on trapping-detrapping and deterministic lateral displacement

Vyacheslav R. Misko, Franco Nori, Wim De Malsche

Selecting active matter based on its motility represents a challenging task, as it requires different approaches than common separation techniques intended for separation based on,…

cond-mat.soft2025★ 14 cited

Diffusion Transients in Motility-Induced Phase Separation

Shubhadip Nayak, Poulami Bag, Pulak K. Ghosh +4

We numerically investigate normal diffusion in a two-dimensional athermal suspension of active particles undergoing motility-induced phase separation. The particles are modeled as…

quant-ph2024★ 11 cited

Optimal control of linear Gaussian quantum systems via quantum learning control

Yu-Hong Liu, Yexiong Zeng, Qing-Shou Tan +3

Efficiently controlling linear Gaussian quantum (LGQ) systems is a significant task in both the study of fundamental quantum theory and the development of modern quantum technology…

cond-mat.soft2024★ 15 cited

Selecting active matter according to motility in an acoustofluidic setup: Self-propelled particles and sperm cells

V. R. Misko, L. Baraban, D. Makarov +7

Active systems -- including sperm cells, living organisms like bacteria, fish, birds, or active soft matter systems like synthetic ''microswimmers'' -- are characterized by motilit…

quant-ph2024★ 4 cited

Landau-Zener without a Qubit: Unveiling Multiphoton Interference, Synthetic Floquet Dimensions, and Dissipative Quantum Chaos

Leo Peyruchat, Fabrizio Minganti, Marco Scigliuzzo +5

Landau-Zener-Stückelberg-Majorana (LZSM) interference occurs when qubit parameters are periodically modulated across avoided level crossings. We explore this phenomenon in nonlinea…

quant-ph2024★ 30 cited

Error-Tolerant Amplification and Simulation of the Ultrastrong-Coupling Quantum Rabi Model

Ye-Hong Chen, Zhi-Cheng Shi, Franco Nori +1

Cat-state qubits formed by photonic cat states have a biased noise channel, i.e., one type of error dominates over all the others. We demonstrate that such biased-noise qubits are…

quant-ph2023★ 14 cited

Reconciling quantum and classical spectral theories of ultrastrong coupling: Role of cavity bath coupling and gauge corrections

Stephen Hughes, Chris Gustin, Franco Nori

Focusing on the widely adopted Hopfield model with cavity dissipation, we show how the linear spectrum of an ultrastrongly coupled cavity and a dipole can be described either class…

physics.optics2023★ 6 cited

Identifying topology of leaky photonic lattices with machine learning

Ekaterina O. Smolina, Lev A. Smirnov, Daniel Leykam +2

We show how machine learning techniques can be applied for the classification of topological phases in leaky photonic lattices using limited measurement data. We propose an approac…

quant-ph2023★ 21 cited

Supervised learning for robust quantum control in composite-pulse systems

Zhi-Cheng Shi, Jun-Tong Ding, Ye-Hong Chen +4

In this work, we develop a supervised learning model for implementing robust quantum control in composite-pulse systems, where the training parameters can be either phases, detunin…

quant-ph2023★ 9 cited

Tuning the initial phase to control the final state of a driven qubit

Polina Kofman, Sergey Shevchenko, Franco Nori

A driven quantum system can experience Landau-Zener-Stuckelberg-Majorana (LZSM) transitions between its states, when the respective energy levels quasi-cross. If this quasicrossing…

quant-ph2023

Relational superposition measurements with a material quantum ruler

Hui Wang, Flaminia Giacomini, Franco Nori +1

In physics, it is crucial to identify operational measurement procedures to give physical meaning to abstract quantities. There has been significant effort to define time operation…

quant-ph2023★ 1 cited

Heralded nonlocal quantum gates for distributed quantum computation in a decoherence-free subspace

Wanhua Su, Wei Qin, Adam Miranowicz +2

We propose a heralded protocol for implementing nontrivial quantum gates on two stationary qubits coupled to spatially separated cavities. By dynamically controlling the evolution…

quant-ph2023★ 128 cited

Noisy intermediate-scale quantum computers

Bin Cheng, Xiu-Hao Deng, Xiu Gu +18

Quantum computers have made extraordinary progress over the past decade, and significant milestones have been achieved along the path of pursuing universal fault-tolerant quantum c…

quant-ph2023★ 17 cited

Exponential sensitivity revival of noisy non-Hermitian quantum sensing with two-photon drives

Liying Bao, Bo Qi, Franco Nori +1

Unique properties of multimode non-Hermitian lattice dynamics can be utilized to construct exponentially sensitive sensors. However, the impact of noise remains unclear, which may…

physics.app-ph2023★ 27 cited

Cubic singularities in binary linear electromechanical oscillators

Xin Zhou, Hui Jing, Xingjing Ren +8

Singularities arise in diverse disciplines and play a key role in both exploring fundamental laws of physics and making highly-sensitive sensors. Higher-order (>3) singularities, w…

physics.optics2022★ 69 cited

Dynamically crossing diabolic points while encircling exceptional curves: A programmable symmetric-asymmetric multimode switch

Ievgen I. Arkhipov, Adam Miranowicz, Fabrizio Minganti +2

Nontrivial spectral properties of non-Hermitian systems can lead to intriguing effects with no counterparts in Hermitian systems. For instance, in a two-mode photonic system, by dy…

quant-ph2022★ 17 cited

Probing the symmetry breaking of a light--matter system by an ancillary qubit

Shuai-Peng Wang, Alessandro Ridolfo, Tiefu Li +4

Hybrid quantum systems in the ultrastrong, and even more in the deep-strong, coupling regimes can exhibit exotic physical phenomena and promise new applications in quantum technolo…

quant-ph2022★ 11 cited

Fully solvable finite simplex lattices with open boundaries in arbitrary dimensions

Ievgen I. Arkhipov, Adam Miranowicz, Franco Nori +2

Finite simplex lattice models are used in different branches of science, e.g., in condensed matter physics, when studying frustrated magnetic systems and non-Hermitian localization…

quant-ph2020★ 20 cited

Deterministic loading and phase shaping of microwaves onto a single artificial atom

W. -J. Lin, Y. Lu, P. Y. Wen +12

Loading quantum information deterministically onto a quantum node is an important step towards a quantum network. Here, we demonstrate that coherent-state microwave photons, with a…

quant-ph2020★ 104 cited

Exceptional Photon Blockade: Engineering Photon Blockade with Chiral Exceptional Points

R. Huang, Ş. K. Özdemir, J. -Q. Liao +4

Non-Hermitian spectral degeneracies, known as exceptional points (EPs), feature simultaneous coalescence of both eigenvalues and the associated eigenstates of a system. A host of i…

cond-mat.mes-hall2016★ 786 cited

Edge Modes, Degeneracies, and Topological Numbers in Non-Hermitian Systems

Daniel Leykam, Konstantin Y. Bliokh, Chunli Huang +2

We analyze chiral topological edge modes in a non-Hermitian variant of the 2D Dirac equation. Such modes appear at interfaces between media with different "masses" and/or signs of…

physics.chem-ph2012★ 49 cited

Brownian transport in corrugated channels with inertia

P. K. Ghosh, P. Hanggi, F. Marchesoni +2

The transport of suspended Brownian particles dc-driven along corrugated narrow channels is numerically investigated in the regime of finite damping. We show that inertial correcti…

quant-ph2012★ 27 cited

Selective darkening of degenerate transitions for implementing quantum controlled-NOT gates

P. C. de Groot, S. Ashhab, A. Lupascu +4

We present a theoretical analysis of the selective darkening method for implementing quantum controlled-NOT (CNOT) gates. This method, which we recently proposed and demonstrated,…