186 citations · 903 across the 35 of their papers we have counts for
37 papers
Classifying Topology via Edge-State Pure Thermalization
Fatih Ozaydin, Haydar Sahin, Armando Perez-Leija +4
Repeated-interaction machines distinguish heat-like from work-like resources through the steady states they generate, but whether topology can control this distinction remains unkn…
Thermalization of quantum light induced by classical nonlinear wave dynamics
Fouad Chahrour, Şahin K. Ozdemir, Kurt Busch +2
Thermalization of isolated quantum systems is an intriguing phenomenon at the forefront of contemporary physics. In this work, we demonstrate that nonlinear multimode optical platf…
Non-Hermitian topological filters
Vinzenz Zimmermann, Amin Hashemi, Kurt Busch +2
We introduce a non-Hermitian photonic filter that harnesses dissipation to selectively isolate a desired topological state. In science and engineering, dissipation is often used to…
High-dimensional topological photonic entanglement
M. Javad Zakeri, Armando Perez-Leija, Andrea Blanco-Redondo
The robust generation and manipulation of high-dimensional quantum states lies at the heart of modern quantum computation. The use of topology to resiliently encode and transport q…
Selective Filtering of Photonic Quantum Entanglement via Anti-Parity-Time Symmetry
Mahmoud A. Selim, Max Ehrhardt, Yuqiang Ding +8
Entanglement is a key resource for quantum computing, sensing, and communication, however it is highly susceptible to decoherence. To address this, quantum optics has explored filt…
Odd and even photon-subtracted two-mode squeezed vacuum states
Ananga Mohan Datta, Kurt Busch, Armando Perez-Leija
Photon-subtracted two-mode squeezed vacuum states, a significant quantum resource, exhibit intricate correlations and unique quantum properties. In this work, we propose a theoreti…
Spatiotemporal Control of Ultrafast Pulses in Multimode Optical Fibers
Daniel Cruz-Delgado, J. Enrique Antonio-Lopez, Armando Perez-Leija +5
Multimode optical fibers represent the ideal platform for transferring multidimensional light states. However, dispersion degrades the correlations between the light's degrees of f…
Branching high-order exceptional points in non-hermitian optical systems
Konrad Tschernig, Kurt Busch, Demetrios N. Christodoulides +1
Exceptional points are complex-valued spectral singularities that lead to a host of intriguing features such as loss-induced transparency - a counterintuitive process in which an i…
Multiphoton processes via conditional measurements in the two-field interaction
J. A. Anaya-Contreras, A. Zúñiga-Segundo, A. Perez-Leija +2
In this contribution, we show that the use of conditional measurements in the resonant interaction of two quantized electromagnetic fields gives rise to nonclassical multiphoton pr…
Quantum transport in non-Markovian dynamically-disordered photonic lattices
Ricardo Román-Ancheyta, Barış Çakmak, Roberto de J. León-Montiel +1
We theoretically show that the dynamics of a driven quantum harmonic oscillator subject to non-dissipative noise is formally equivalent to the single-particle dynamics propagating…
Two-photon edge states in photonic topological insulators: topological protection versus degree of entanglement
Konrad Tschernig, Alvaro Jimenez-Galan, Demetrios N. Christodoulides +4
Topological insulators combine insulating properties in the bulk with scattering-free transport along edges, supporting dissipationless unidirectional energy and information flow e…
Direct observation of the particle exchange phase of photons
Konrad Tschernig, Chris Müller, Malte Smoor +5
Quantum theory stipulates that if two particles are identical in all physical aspects, the allowed states of the system are either symmetric or antisymmetric with respect to permut…
Multi-Photon Synthetic Lattices in Multi-Port Waveguide Arrays: Synthetic Atoms and Fock Graphs
Konrad Tschernig, Roberto de J. León-Montiel, Armando Perez-Leija +1
Activating transitions between internal states of physical systems has emerged as an appealing approach to create lattices and complex networks. In such a scheme, the internal stat…
Topological Protection in non-Hermitian Haldane Honeycomb Lattices
Pablo Reséndiz-Vázquez, Konrad Tschernig, Armando Perez-Leija +2
Topological phenomena in non-Hermitian systems have recently become a subject of great interest in the photonics and condensed-matter communities. In particular, the possibility of…
Identification of Light Sources using Machine Learning
Chenglong You, Mario A. Quiroz-Juarez, Aidan Lambert +6
The identification of light sources represents a task of utmost importance for the development of multiple photonic technologies. Over the last decades, the identification of light…
Mode-independent quantum entanglement for light
Jan Sperling, Armando Perez-Leija, Kurt Busch +1
We address the problem of the persistence of entanglement of quantum light under mode transformations, where orthogonal modes define the parties between which quantum correlations…
Exceptional points of any order in a single, lossy, waveguide beamsplitter by photon-number-resolved detection
Mario A. Quiroz-Juárez, Armando Perez-Leija, Konrad Tschernig +5
Exceptional points (EPs) are degeneracies of non-Hermitian operators where, in addition to the eigenvalues, corresponding eigenmodes become degenerate. Classical and quantum photon…
Single-step fabrication of surface waveguides in fused silica with few-cycle laser pulses
Federico J. Furch, W. Dieter Engel, Tobias Witting +2
Direct laser writing of surface waveguides with ultrashort pulses is a crucial achievement towards all-laser manufacturing of photonic integrated circuits sensitive to their enviro…
Two-particle quantum correlations in stochastically-coupled networks
Roberto de J. León-Montiel, Vicenç Méndez, Mario A. Quiroz-Juárez +4
Quantum walks in dynamically-disordered networks have become an invaluable tool for understanding the physics of open quantum systems. In this work, we introduce a novel approach t…
Multiphoton Quantum-State Engineering using Conditional Measurements
Omar S. Magana-Loaiza, Roberto de J. Leon-Montiel, Armando Perez-Leija +7
The quantum theory of electromagnetic radiation predicts characteristic statistical fluctuations for light sources as diverse as sunlight, laser radiation and molecule fluorescence…
Endurance of quantum coherence due to particle indistinguishability in noisy quantum networks
Armando Perez-Leija, Diego Guzmán-Silva, Roberto de J. León-Montiel +5
Quantum coherence, the physical property underlying fundamental phenomena such as multi-particle interference and entanglement, has emerged as a valuable resource upon which modern…
Multiphoton Discrete Fractional Fourier Dynamics in Waveguide Beam Splitters
Konrad Tschernig, Roberto de J. Leon-Montiel, Omar S. Magana-Loaiza +3
We demonstrate that when a waveguide beam splitter (BS) is excited by N indistinguishable photons, the arising multiphoton states evolve in a way as if they were coupled to each ot…
Endurance of Quantum Coherence in Born-Markov Open Quantum Systems
Armando Perez-Leija, Diego Guzman-Silva, Roberto de J. Leon-Montiel +5
Quantum coherence, the physical property underlying fundamental phenomena such as multi-particle interference and entanglement, has emerged as a valuable resource upon which exotic…
Quantum coherences of indistinguishable particles
Jan Sperling, Armando Perez-Leija, Kurt Busch +1
We study different notions of quantum correlations in multipartite systems of distinguishable and indistinguishable particles. Based on the definition of quantum coherence for a si…