Chiral quantum optics with giant atoms

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August undefined, 2024

WebJun 18, 2024 · Spontaneous emission is a fundamental process in quantum optics and quantum electrodynamics 1,2,3.While in the most typical cases it is described by an exponential decay of a quantum (atomic or ... WebNov 1, 2024 · Another new approach in quantum optics is based on chiral interfaces, where the coupling between light and matter depends on the propagation direction of the light [37, 38]. Such chirality emerges ...

[2106.11946] Chiral quantum optics with giant atoms

WebNov 4, 2024 · Figure 2. Frequency regimes for realizing DF Hamiltonians. The photonic environment typically features frequency bands separated by band gaps. The dashed line marks the atomic frequency ω 0, which couples resonantly with a bandwidth of modes (in red) of the order of the atom-field coupling rate.Dispersive schemes (left panel) work off … WebMay 11, 2024 · To overcome those problems, we propose a novel method to realize chiral quantum networks by exploiting giant atom effects in SQC platforms. By assuming each … cumming 30040

Chiral quantum network with giant atoms - IOPscience

WebOct 2, 2024 · Chiral quantum network with giant atoms Xin Wang and Hong-Rong Li Quantum Sci. Technol. 7 035007 (2024) Giant atoms with time-dependent couplings Lei Du, Yao-Tong Chen, Yan Zhang, and Yong Li ... Chiral quantum optics with giant atoms Ariadna Soro and Anton Frisk Kockum Phys. Rev. A 105 023712 (2024) WebApr 14, 2024 · Chiral enantiomer recognition has important research significance in the field of analytical chemistry research. At present, most prepared chiral sensors are used for recognizing amino acids, while they are rarely used in the identification of drug intermediates. This work found that combining CS and reduced graphene oxide can … cumming bank of america

Giant spin ensembles in waveguide magnonics Nature …

Mechanism of decoherence-free coupling between giant atoms

WebApr 22, 2024 · We study single-photon scattering at a giant Λ-type atom, where both atomic transitions are coupled with the modes of a single waveguide at two separated points. The giant-atom structure brings phase-dependent interference effects to both elastic (frequency-preserving) and inelastic (frequency-converting) scattering process, and thus leads to a … WebJan 17, 2024 · The ability to control the flow of quantum information is deterministically useful for scaling up quantum computation. In this paper, we demonstrate a controllable quantum switchboard which directs the teleportation protocol to one of two targets, fully dependent on the sender’s choice. Importantly, the quantum switchboard also … east wenatchee to tacomaWebNov 10, 2024 · Giant atoms with nonlocal couplings to real-space waveguides have attracted extensive attention due to their unique interference effects. Here, we propose a feasible scheme for constructing giant atoms in synthetic frequency dimensions with, e.g., a dynamically modulated microring resonator and a tailored multi-level atom. Both … cumming automotive glasgow

"WebJan 26, 2024 · Main. The canonical setting of quantum optics is that of a single photon interacting with a single quantum emitter 1. This elementary process underlies the essential physics of many phenomena and ... Recent key developments in the exploration of kagome materials are reviewed, … " - Chiral quantum optics with giant atoms

Chiral quantum optics with giant atoms

Chiral quantum network with giant atoms - IOPscience

WebJan 19, 2024 · Coupling between giant atoms and waveguides is expected to be of great importance in the field of quantum information science. In this paper, we study the influence of frequency detuning between incident photons and giant atoms on photon scattering based on the model of giant atoms coupling with one-dimensional waveguide where … WebJun 22, 2024 · The results presented here lay a foundation for applications based on giant atoms in quantum simulations and quantum networks with chiral settings. Discover the …

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Web73 cently, the concept of giant atom has been introduced 74 to chiral quantum optics, making some advanced func-75 tionalities possible, such as chiral bound states [32], dark 76 states without coherent drives [31], and non-Markovicity 77 induced nonreciprocity [61]. These seminal works inspire 78 us to explore more intriguing eﬀects in ... WebMay 21, 2024 · Emitters coupled simultaneously to distant positions of a photonic bath, the so-called giant atoms, represent a new paradigm in quantum optics. When coupled to one-dimensional baths, as recently implemented with transmission lines or SAW waveguides, they lead to striking effects such as chiral emission or decoherence-free …

WebJan 2, 2024 · Emitters coupled simultaneously to distant positions of a photonic bath, the so-called giant atoms, represent a new paradigm in quantum optics. When coupled to … WebApr 11, 2024 · In this study, we discuss how iterative solutions of QCD-inspired gap-equations at the finite chemical potential demonstrate domains of chaotic behavior as well as non-chaotic domains, which represent one or the other of the only two—usually distinct—positive mass gap solutions with broken or restored chiral symmetry, …

WebSep 27, 2024 · Chiral quantum network with giant atoms Xin Wang and Hong-Rong Li-Tailoring the excited-state energy landscape in supramolecular nanostructures ... Chiral quantum optics and photonics is a field of research that currently encountersa significant interest due to many WebDec 30, 2024 · In quantum optics, it is common to assume that atoms can be approximated as point-like compared to the wavelength of the light they interact with. …

WebMar 12, 2024 · Tunable single-photon diode by chiral quantum physics @article{Yan2024TunableSD, title={Tunable single-photon diode by chiral quantum physics}, author={Wei-Bin Yan and Weiting Ni and Jing Zhang and Feng Zhang and Heng Fan}, journal={Physical Review A}, year={2024} } ... Quantum optics with giant atoms …

WebMar 2, 2024 · Abstract: In this work, we investigate the nontrivial single-photon scattering properties of giant atoms coupled to waveguides that can be an effective platform for realising nonreciprocal and chiral quantum optics. For the two-level giant-atom setup, we identify the condition for nonreciprocal transmission: the external atomic dissipation is ... cumming assisted livingWebWe examine the routing scheme of single photons in a one-dimensional periodic chain of two-level quantum emitters (QEs) strongly coupled to two waveguides in a ladder configuration. It is known that for a single-emitte… cumming and davis funeral home obituariesWebNov 6, 2024 · Giant atoms are a new paradigm of quantum optics going beyond the usual local coupling. Building on this, a new type of decoherence-free ... Save. Alert. Tunable Chiral Bound States with Giant Atoms. Xin Wang, Tao Liu, A. F. Kockum, Hongrong Li, F. Nori; Physics. Physical review letters. 2024; cumming apartments for rentWebgiant atoms [16] in broadband waveguides. Giant atoms are a new playground of quantum optics [17–23], where the usual pointlike model of an emitter (normal atom) … cumming bankruptcy attorneysWebJun 23, 2024 · Chiral Quantum Network with Giant Atoms. Xin Wang, Hong-Rong Li. 23 Jun 2024 - arXiv: Quantum Physics. Trace this paper. Full-text. Cite. Abstract: In superconducting quantum circuits, chiral routing quantum information is often realized with the ferrite circulators, which are usually buck, lossy and require strong magnetic fields. cumming axe throwingWebGiant atoms have emerged as new paradigm in quantum optics during the last decade. These are quantum emitters that couple to light—or other bosonic fields—at multiple … cumming bicycle accident attorneyWebDec 8, 2024 · ‘Giant atom’ physics occurs when the size of the atomic system becomes comparable to the wavelength of the light it interacts with. For atoms, such a regime is impossible to reach, however ... east wenatchee valley mall