Synthesizing arbitrary quantum states

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August undefined, 2024

WebMay 27, 2009 · The superposition principle is a fundamental tenet of quantum mechanics, allowing a quantum system to be 'in two places at the same time'. The preparation and … WebApr 11, 2024 · The next generation of quantum devices requires high-coherence qubits that are less error-prone. Responding to this need, researchers at the AQT at Berkeley Lab, a state-of-the-art collaborative ...

Synthesizing arbitrary photon states in a superconducting …

WebSynthesizing arbitrary quantum states is at the heart of such diverse fields as quantum computation and reaction control in chemistry. For harmonic oscillator states, particular … WebMay 28, 2009 · Synthesizing arbitrary quantum states in a superconducting resonator. M. Hofheinz, H. Wang, +8 authors. A. Cleland. Published 28 May 2009. Physics. Nature. The … senator kennedy rhodes scholar

Topological quantum gates and topological entangled states by …

WebJan 1, 2024 · Synthesizing arbitrary quantum states in a superconducting resonator. Article. Jun 2009; NATURE; Max Hofheinz; H. Wang; M. Ansmann; A. N. Cleland; The superposition principle is a fundamental ... WebJan 21, 2005 · Two methods for creating arbitrary two-photon polarization pure states are introduced. Based on these, four schemes for creating two-photon polarization mixed … WebPHYSICAL REVIEW A 91, 023809 (2015) Single-step arbitrary control of mechanical quantum states in ultrastrong optomechanics L. Garziano, 1R. Stassi,2 V. Macr´ı, 1 S. Savasta, and O. Di Stefano ... senator kimberly a. lightford

An Efﬁcient Algorithm for Sparse Quantum State Preparation

Synthesizing arbitrary quantum states in a - ProQuest

WebSynthesizing arbitrary quantum states is at the heart of such diverse fields as quantum computation and reaction control in chemistry. For harmonic oscillator states, particular interactions (in general, non-linear) can be used to generate special states such as squeezed states. However, it is usually intractable to realize the interactions required to create … WebTwo-level systems, or qubits, can be prepared in arbitrary quantum states with exquisite control, just using classical electrical signals. Achieving the same degree of control over harmonic resonators has remained elusive, due to their infinite number of equally spaced energy levels. Here we exploit the good control over a superconducting phase qubit by … senator kevin mccarthy email addressWebJul 24, 2015 · A magnon is a quantum of such collective excitation modes in ordered spin systems. Here, we demonstrate the coherent coupling between a single-magnon excitation in a millimeter-sized ferromagnetic sphere and a superconducting qubit, with the interaction mediated by the virtual photon excitation in a microwave cavity. senator kimberly lightford email

"WebHowever, a key ingredient for using quantum magnonics systems as quantum transducers is the capability of encoding arbitrary qubit states in magnon nonclassical states. RESULTS The coherent interaction between magnons and a superconducting qubit was previously demonstrated through the observation of a magnon-vacuum Rabi splitting of the qubit ( … " - Synthesizing arbitrary quantum states

Synthesizing arbitrary quantum states

WebMar 21, 2005 · Two methods for creating arbitrary two-photon polarization pure states are introduced. Based on these, four schemes for creating two-photon polarization mixed states are proposed and analyzed. The first two schemes can synthesize completely arbitrary two-qubit mixed states, i.e., control all 15 free parameters: scheme I requires several sets of … WebAug 23, 2024 · In addition to treating the general case of arbitrary target states or unitary operators, we apply the numerical approach to the special case of synthesizing the …

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WebMar 3, 2024 · Complexity theory typically focuses on the difficulty of solving computational problems using classical inputs and outputs, even with a quantum computer. In the quantum world, it is natural to apply a different notion of complexity, namely the complexity of synthesizing quantum states. We investigate a state-synthesizing counterpart of the … WebFeb 20, 2015 · An oscillator that exchanges only pairs of photons with a dissipative auxiliary system ( 9) is a practical example that displays a manifold of SSSs. This two-photon loss will force and confine the state of the oscillator into the quantum manifold spanned by two oscillation states with opposite phases.

WebMay 27, 2009 · To synthesize quantum states in a resonator, Hofheinz et al. 1 use a circuit (see Fig. 1a on page 546) in which a resonator is coupled to a qubit. Because it is not … WebTwo basic aims of coherent control are the design of procedures for synthesizing arbitrary quantum states and for steering the dynamics of quantum systems. Quantum state synthesis has long been a topic of central interest in quantum optics and has recently gained importance for applications in quantum cryptography and in optical quantum computing.

WebMar 4, 2024 · Device modeling and quantum transport simulations revealed that the variation of gap states with NO2 concentration is the key mechanism in a MoSe2 FET-based NO2 gas sensor. WebMy Research and Language Selection Sign into My Research Create My Research Account English; Help and support. Support Center Find answers to questions about products, …

WebA general state ˚ of an n-qubit quantum system is an arbitrary normalized linear combination of basis states. That is, ˚= X x2f0;1gn c x jxi; X x2f0;1gn x 2 = 1: (1) Hence, in general, describing an n-qubit quantum state classically re-quires specifying all 2namplitudes c x. However, in many interesting quantum states, most of the ...

WebSynthesizing arbitrary quantum states in a superconducting resonator Max Hofheinz1, H. Wang1, M. Ansmann1, Radoslaw C. Bialczak1, Erik Lucero1, M. Neeley1, A. D. O’Connell1, … senator kimberly lightfordWebDec 6, 2024 · Arbitrary classical data is usually encoded onto quantum devices by synthesizing and initializing a corresponding quantum state. Current techniques of arbitrary state synthesis, however, produce ... senator kitui county resultsWebNov 21, 2024 · Hofheinz, M. et al. Synthesizing arbitrary quantum states in a superconducting resonator. Nature 459 , 546 (2009). Article ADS Google Scholar senator kris tharpWebMay 28, 2009 · Here we demonstrate the preparation and measurement of arbitrary quantum states in an electromagnetic resonator, superposing states with different … senator kinzinger country firstWebWe propose a scheme for generating arbitrary quantum states in a mechanical resonator using tuneable three-body interactions with two superconducting qubits. The coupling … senator kristina roegner contact infoWebWe can represent the state of quantum systems in “Dirac” or “ket” 2 notation. “Ket” rhymes with “let.”) A qubit is a quantum system with two discrete states. These two states can be … senator koons phone numberWebJun 20, 2024 · zeros. To ensure that output states remain valid, quantum circuits for quantum chemistry bene t from employing gates that preserve Hamming weight and therefore particle number. Universal gate sets capable of synthesizing arbitrary unitary operations have been known for decades [11, 12]. Famously, the set of arbitrary single … senator kyos chair