Spin-photon interface

Author: dddr

August undefined, 2024

WebOct 19, 2024 · spin coherence, and an intrinsic (deterministic) nu-clear register strongly coupled to the spin for fast ex-change of information. In this proposal, we provide a scheme to gener-ate a multidimensional cluster state from a single spin-photon interface coupled strongly to an intrinsic nuclear register via the hyper ne interaction. This WebOct 2, 2024 · It was unknown if any high-performance telecom photon-spin interfaces existed within the silicon platform. In this work, we identify and characterize a telecom …

Phys. Rev. Lett. 126, 013602 (2024) - Coherent Spin …

WebHere we realize a coherent interface between light and noble-gas spins that is mediated by alkali atoms. We demonstrate the optical excitation of the noble-gas spins and observe the coherent back-action on the light in the form of high-contrast two-photon spectra. WebThe light-matter quantum interface that can create quantum correlations or entanglement between a ... Here, by using six spin-wave-photon entanglement sources, a switching network, and feedforward ... shoreline district court

Spin–photon interface and spin-controlled photon switching in a nanob…

WebJan 8, 2024 · Abstract. Solid-state quantum dots are promising candidates for efficient light-matter interfaces connecting internal spin degrees of freedom to the states of … WebDec 28, 2016 · Here we present a scheme for a scalable quantum interface which can interconvert photonic and NV spin qubits in the situation where the strong coupling limit … WebAs the design is compatible with established nanofabrication techniques and couples to low-NA modes accessible by cryogenic free-space optical systems, it is a promising platform for efficient spin-photon interfaces based on diamond quantum emitters. © 2024 Optical Society of America PDF Article More Like This sandra gomez of merced ca

Silicon-Integrated Telecommunications Photon-Spin …

(PDF) Numerical Analysis of Photon Absorption of Gate

WebMar 27, 2024 · Spin-photon interfaces are elementary building blocks for quantum networks that allow converting stationary quantum information (such as the quantum state of an ion or a solid-state spin qubit) into light, namely photons, that can be distributed over large distances. A major challenge is to find an interface that is both good at storing quantum ... WebMar 29, 2024 · The mechanism that enables the coherent spin-photon interactions is based on spin-charge hybridization in the presence of a magnetic-field gradient. In addition to spin-photon coupling, we demonstrate coherent control and dispersive readout of a single spin. These results open up a direct path to entangling single spins using microwave ... shoreline dock companyWebApr 26, 2024 · Proposals to generate multi-dimensional lattice cluster states have identified coupled spin-photon interfaces, spin-ancilla systems, and optical feedback mechanisms … shoreline dock wolverine

"Webdevelopment of an efficient, coherent light-matter interface [2,3]. Such an interface can be implemented by coupling optically active spin qubits to nanophotonic cavities. By strongly confining optical fields, nanocavities enhance the coherent emission of embedded qubits and channel the emitted photons into a single optical mode. Diamond " - Spin-photon interface

Spin-photon interface

Spatial Multiplexing of Atom-Photon Entanglement Sources …

WebThe coherent spin-photon interface may be readily applied to enable spin-spin coupling across the cavity bus. Here are evaluated two possible schemes for implementing such a coupling, both of which have been demonstrated with superconducting qubits. The first approach uses direct photon exchange to perform quantum-state transfer between two … WebDec 6, 2024 · Spin defects in silicon carbide have the advantage of exceptional electron spin coherence combined with a near-infrared spin-photon interface, all in a material amenable to modern semiconductor fabrication.

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Web1 day ago · For instance, a chiral light--matter interface enables the realization of integrated non--reciprocal single--photon devices and deterministic spin--photon interfaces.

WebApr 11, 2024 · A hybrid quantum technology harnessing an efficient spin-photon interface in silicon would unlock considerable potential by enabling ultralong-lived photonic memories, distributed quantum networks, microwave-to-optical photon converters, and spin-based quantum processors, all linked with integrated silicon photonics. WebNov 6, 2024 · spin-photon interfaces. Our approach builds on previous work on spin- mechanical [31] and microwave spin-optomechanical in- teractions [32, 33], which allows for engineering an eﬀec- tive...

WebJul 13, 2024 · An efficient spin-photon interface is the backbone of photonic quantum networks for distributing remote entanglement, the so-caled 'quantum internet'. Spin-photon interfaces for long-range ... WebNanoscale chiral valley-photon interface Occupation of different valleys within the band structure of some materials can be used to encode information. That information is typically encoded in terms of the chirality or polarization of emitted photons. Gong et al. combined a plasmonic silver nanowire with a flake of the transition metal dichalcogenide WS2 to form …

WebNuclear spins show exceptionally long coherence times but the underlying good isolation from their environment is a challenge when it comes to controlling nuclear spin qubits. A particular difficulty, not only for nuclear spin qubits, is the realization of two-qubit gates between distant qubits. Recently, strong coupling between an electron spin and …

WebMar 13, 2024 · Spin-photon interfaces based on an (In,Ga)As quantum dot coupled to a waveguide are a promising avenue toward scalable quantum information processing, but coherent control of the spin state is challenging, because of the complicated near-to-far-field polarization transformation induced by the waveguide. The authors search for a particular … sandragoff twc.comWebAbstract: We propose a scheme for optical entanglement distribution in quantum networks based on a quasi-deterministic entangled photon pair source. By combining heralded photonic Bell pair generation with spectral mode conversion to interface with quantum memories, the scheme eliminates switching losses due to multiplexing. sandra goes to whistlerWebSpin-Photon Interface. The ability to deterministically interact single photons with long-lived quantum memories is a core requirement to achieve large-scale quantum … sandra gomez attorney houstonWebOct 9, 2024 · Here we demonstrate a strong spin-photon interface using a quantum dot that is charged deterministically with a diode structure. By incorporating this actively charged … shoreline docksWebApr 25, 2024 · Abstract We realize a potential platform for an efficient spin-photon interface, namely negatively-charged silicon-vacancy centers in a diamond membrane coupled to the mode of a fully-tunable, fiber-based, optical resonator. sandra gonsalves wallingford ctWebMar 6, 2024 · A spin-photon interface is a color center where the spin state can be controlled, initialized, and read out by light. We focus here on a minimal set of necessary requirements for such a quantum defect. First, the defect ground state needs to have a non-zero total electronic spin (i.e., a spin multiplicity di erent than one). This electronic ... shoreline docksideWebThe Research Topic seeks spin-photon interface within all solid-state materials such as quantum dots, bulk crystals, and two-dimensional materials. This includes newly … shoreline dock wolverine mi