Results 41 to 50 of about 261,458 (344)

Metastable Superconducting Qubit [PDF]

open access: yesPhysical Review Letters, 2010
We propose a superconducting qubit design, based on a tunable RF-SQUID and nanowire kinetic inductors, which has a dramatically reduced transverse electromagnetic coupling to its environment, so that its excited state should be metastable. If electromagnetic interactions are in fact responsible for the current excited-state decay rates of ...
openaire   +4 more sources

Phonon-induced decoherence of a charge quadrupole qubit

open access: yesNew Journal of Physics, 2018
Many quantum dot qubits operate in regimes where the energy splittings between qubit states are large and phonons can be the dominant source of decoherence.
Viktoriia Kornich   +3 more
doaj   +1 more source

Kagome qubit ice

open access: yesNature Communications, 2023
AbstractTopological phases of spin liquids with constrained disorder can host a kinetics of fractionalized excitations. However, spin-liquid phases with distinct kinetic regimes have proven difficult to observe experimentally. Here we present a realization of kagome spin ice in the superconducting qubits of a quantum annealer, and use it to demonstrate
Alejandro Lopez-Bezanilla   +5 more
openaire   +4 more sources

Targeting RNA with small molecules using state-of-the-art methods provides highly predictive affinities of riboswitch inhibitors

open access: yesCommunications Biology
Targeting RNA with small molecules represents a promising yet relatively unexplored avenue for the design of new drugs. Nevertheless, challenges arise from the lack of computational models and techniques able to accurately model RNA systems, and predict ...
Narjes Ansari   +8 more
doaj   +1 more source

Quantum state estimation when qubits are lost: a no-data-left-behind approach

open access: yesNew Journal of Physics, 2017
We present an approach to Bayesian mean estimation of quantum states using hyperspherical parametrization and an experiment-specific likelihood which allows utilization of all available data, even when qubits are lost.
Brian P Williams, Pavel Lougovski
doaj   +1 more source

Bifurcation Oscillator as an Advanced Sensor for Quantum State Control

open access: yesSensors, 2022
We study bifurcation behavior of a high-quality (high-Q) Josephson oscillator coupled to a superconducting qubit. It is shown that the probability of capture into the state of dynamic equilibrium is sensitive to qubit states.
Dmitrii Pashin   +3 more
doaj   +1 more source

Quantum state transfer and Hadamard gate for coherent states

open access: yes, 2013
We propose a quantum state transfer from an atomic qubit to a cat-like qubit by means of one degenerate Raman interaction and one Hadamard gate operation for coherent states.
Prudêncio, Thiago
core   +1 more source

In vitro models of cancer‐associated fibroblast heterogeneity uncover subtype‐specific effects of CRISPR perturbations

open access: yesMolecular Oncology, EarlyView.
Development of therapies targeting cancer‐associated fibroblasts (CAFs) necessitates preclinical model systems that faithfully represent CAF–tumor biology. We established an in vitro coculture system of patient‐derived pancreatic CAFs and tumor cell lines and demonstrated its recapitulation of primary CAF–tumor biology with single‐cell transcriptomics ...
Elysia Saputra   +10 more
wiley   +1 more source

Polylogarithmic-depth controlled-NOT gates without ancilla qubits

open access: yesNature Communications
Controlled operations are fundamental building blocks of quantum algorithms. Decomposing n-control-NOT gates (C n (X)) into arbitrary single-qubit and CNOT gates, is a crucial but non-trivial task.
Baptiste Claudon   +5 more
doaj   +1 more source

Teoria quântica da informação: impossibilidade de cópia, entrelaçamento e teletransporte

open access: yesRevista Brasileira de Ensino de Física
A idéia de desenvolver computadores cuja dinâmica obedeça às leis da Mecânica Quântica data do Ultimo quarto do seculo XX e assume, nos dias de hoje, importancia tecnológica e cientifica notável, uma vez que o uso de algoritmos quânticos se disseminou na
José Roberto Castilho Piqueira
doaj   +1 more source

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