Floating qubit

Author: peyb

August undefined, 2024

WebAug 13, 2010 · Abstract A scheme is proposed to controll decoherence of three-level floating qubit by designing an external electric circuit with superconductive flux qubit. The results show that it may not only raise gate speed but also extend decoherence time for three-level structure. Download to read the full article text References WebNov 6, 2024 · The linear equation algorithm was implemented and used to solve several 2 × 2 and 3 × 3 matrices on the D-Wave quantum …

Silicon quantum processor with robust long-distance …

WebMay 21, 2024 · Assuming these quantum circuits were competing against supercomputers capable of up to a quintillion (1018) floating-point operations per second (FLOPS), the researchers calculated that … Web(If there are 64 qubits and only 22 CNOTs, not every qubit can be entangled with every other). The memory consumption can also depend on the simulation algorithm used. The most common is to store the quantum state as a vector of complex single precision floating point numbers and transform them based off the matrix form of the gate. hierarchical network structure

Realization of superconducting transmon qubits based on …

WebAug 13, 2010 · A scheme is proposed to controll decoherence of three-level floating qubit by designing an external electric circuit with superconductive flux qubit. The results … WebA 30-qubit quantum computer would equal the processing power of a conventional computer that could run at 10 teraflops (trillions of floating-point operations per second). Today's typical desktop computers run at … WebSep 6, 2024 · Abstract. Practical quantum computers require a large network of highly coherent qubits, interconnected in a design robust against errors. Donor spins in silicon provide state-of-the-art coherence ... hierarchical neural network meth-od

Coherence in a transmon qubit with epitaxial tunnel junctions

Floating qubit

Two-dimensional hard-core Bose–Hubbard model with superconducting ...

WebMar 25, 2024 · We consider mediated interactions in an array of floating transmons, where each qubit capacitor consists of two superconducting pads galvanically isolated from … WebNov 1, 2010 · Abstract A scheme is proposed to controll decoherence of three-level floating qubit by designing an external electric circuit with superconductive flux qubit. The results show that it may not...

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WebAug 13, 2010 · Controlled Decoherence of Three-level Floating Qubit Authors. Y. H. Ji; L. Xu; Z. S. Wang; Content type: OriginalPaper Published: 13 August 2010; Pages: 2641 - 2647 ... Off-diagonal Geometric Phase of Two-Qubit System Authors. Guo-Qiang Zhu; Content type: OriginalPaper Published: 18 August 2010; Pages: 2672 - 2679 ... WebMar 12, 2024 · Floating tunable coupler for scalable quantum computing architectures. Eyob A. Sete, Angela Q. Chen, Riccardo Manenti, Shobhan Kulshreshtha, Stefano …

WebJul 28, 2008 · Abstract: It has often been assumed that electrically floating qubits, such as flux qubits, are immune to decoherence due to capacitive coupling. We show that … WebMar 24, 2024 · Interdigitated Transmon Qubits. Single Transmon - Grounded (xmon) flux lines. Single Transmon - Floating with 6 connection pads. Single Transmon - Floating …

WebMar 1, 2009 · In Born—Markov approximation, this paper calculates the energy relaxation time T1 and the decoherence time T2 of a floating flux qubit by solving the set of … WebJun 27, 2024 · The qubit state is read out dispersively via a half-wavelength resonator. The floating qubit island is capacitively coupled (effective coupling capacitor C g = 1 / (C − 1 1 + C − 1 2) ∼ 7 f F) to both the resonator (C 1) and the ground (C 2), as shown in Fig. 1 a.

WebMar 3, 2016 · A transmon qubit device is only subject to environmental coupling through the high-quality rectangular waveguide modes supported by the 3D cavity. As such, the …

WebAn electron-on-helium qubit is a quantum bit for which the orthonormal basis states 0 and 1 are defined by quantized motional states or alternatively the spin states of an electron … how far does the berserk anime goWebApr 14, 2024 · A type of superconducting qubit, the fluxonium circuit is composed of three elements: a capacitor, a Josephson Junction, and a superinductor, which helps suppress magnetic flux noise. Key to the fluxonium qubit’s potential is its high anharmonicity, which refers to the difference between relevant transition frequencies in a qubit. hierarchical neural architectureWebDec 1, 2024 · Qubits are often described as the quantum analog to classical bits. Indeed, the word “qubit” comes from the phrase “quantum bit”. Wikipedia describes a qubit as the quantum version of the classical binary bit. I’ve found for many people this is a misleading description since it leads them to think of a quantum computer working like a ... hierarchical notationWebSep 15, 2024 · However, for the floating merged-element transmon qubit (MET) with a symmetric layout Mamin2024 , where the island capacitance can be comparable to or even smaller than the coupling capacitance, the spurious channel can become the dominated microwave crosstalk source. In this situation, the magnitude of the spurious crosstalk can … how far does the beacon reachWebMay 26, 2024 · (For a floating qubit there will be a capacitor between the ground node and the rest of the circuit.) Zoom In Zoom Out Reset image size Figure 1. Equivalent lumped-element circuit of an rf-SQUID flux qubit . One of the two possible choices of the spanning tree is highlighted in red. Download figure: ... hierarchical noiseWebJul 24, 2024 · The superconducting fluxonium circuit is an RF-SQUID-type flux qubit that uses a large inductance built from an array of Josephson junctions or a high kinetic inductance material. This inductance suppresses charge sensitivity exponentially and flux sensitivity quadratically. how far does the camera obscura date backWebMar 31, 2024 · In theory, a quantum computer can therefore operate on a great many values in parallel, so that a 30-qubit quantum computer would be comparable to a digital computer capable of performing 10 trillion floating-point operations per second (TFLOPS)—comparable to the speed of the fastest supercomputers. how far does the clentaminator shoot