-
Quantum optimization solvers typically rely on one-variable-to-one-qubit mapping. However, the low qubit count on current quantum computers is a major obstacle in competing against classical methods. Here, we develop a qubit-efficient algorithm that overcomes …
arxiv
Bhuvanesh Sundar, Maxime Dupont
2024-07-22T11:02:13Z
置信度 0.78
quant-ph
-
To scale superconducting quantum processors, it is essential to achieve long coherence times while engineering interactions that do not introduce additional decoherence channels. In superconducting qubit systems, this can be realized using multimode circuits t…
arxiv
Frederik Pfeiffer, Federico A. Roy, Niklas J. Glaser, Julius Feigl 等
2026-06-23T16:31:58Z
置信度 0.78
quant-ph
-
Quantum Zeno effect is a significant tool in quantum manipulating and computing. We propose its observation in superconducting phase qubit with two experimentally feasible measurement schemes. The conventional measurement method is used to achieve the proposed…
arxiv
Zhen-Tao Zhang, Zheng-Yuan Xue
2011-04-21T01:27:45Z
置信度 0.78
quant-ph
-
Novel qubits with intrinsic noise protection constitute a promising route for improving the coherence of quantum information in superconducting circuits. However, many protected superconducting qubits exhibit relatively low transition frequencies, which could …
arxiv
Andrea Maiani, Morten Kjaergaard, Constantin Schrade
2022-03-08T19:00:01Z
置信度 0.78
quant-phcond-mat.mes-hall
-
In some quantum computing (QC) architectures, entanglement of an arbitrary number of qubits can be generated in a single operation. This property has many potential applications, and may specifically be useful for quantum error correction (QEC). Stabilizer mea…
arxiv
David Schwerdt, Yotam Shapira, Tom Manovitz, Roee Ozeri
2021-11-07T10:54:57Z
置信度 0.78
quant-ph
-
The practical viability of any qubit technology stands on long coherence times and high-fidelity operations, with the superconducting qubit modality being a leading example. However, superconducting qubit coherence is impacted by broken Cooper pairs, referred …
arxiv
Antti Vepsäläinen, Amir H. Karamlou, John L. Orrell, Akshunna S. Dogra 等
2020-01-24T20:59:46Z
置信度 0.78
quant-phnucl-exphysics.ins-det
-
We study the dynamics of a quantum superconducting circuit which is the analogue of an atom in a high-Q cavity. The circuit consists of a Josephson charge qubit coupled to a superconducting resonator. The charge qubit can be treated as a two level quantum syst…
arxiv
O. Buisson, F. W. J. Hekking
2000-08-18T12:52:18Z
置信度 0.78
cond-mat.supr-concond-mat.mes-hall
-
Quantum error correction will be an essential ingredient in realizing fault-tolerant quantum computing. However, most correction schemes rely on the assumption that errors are sufficiently uncorrelated in space and time. In superconducting qubits this assumpti…
arxiv
Arno Bargerbos, Lukas Johannes Splitthoff, Marta Pita-Vidal, Jaap J. Wesdorp 等
2022-07-26T09:02:30Z
置信度 0.78
quant-phcond-mat.mes-hall
-
The computational complexity of a quantum state quantifies how hard it is to make. `Complexity geometry', first proposed by Nielsen, is an approach to defining computational complexity using the tools of differential geometry. Here we demonstrate many of the a…
arxiv
Adam R. Brown, Leonard Susskind
2019-03-29T17:12:14Z
置信度 0.78
hep-th
-
We propose an efficient light-matter interface at optical frequencies between a single photon and a superconducting qubit. The desired interface is based on a hybrid architecture composed of an organic molecule embedded inside an optical waveguide and electric…
arxiv
Sumanta Das, Vincent E. Elfving, Sanli Faez, Anders S. Sørensen
2016-07-21T11:25:52Z
置信度 0.78
quant-phcond-mat.mes-hallphysics.optics
-
We present a way to realize a 3-qubit quantum controlled-phase gate with superconducting qubit systems coupled to a cavity. This proposal does not require adjustment of the qubit level spacings or identical qubit-cavity coupling constants. Moreover, since only…
arxiv
Chui-Ping Yang
2012-08-07T06:42:16Z
置信度 0.78
quant-phcond-mat.supr-con
-
$\textbf{scqubits}$ is an open-source Python package for simulating and analyzing superconducting circuits. It provides convenient routines to obtain energy spectra of common superconducting qubits, such as the transmon, fluxonium, flux, cos(2$φ$) and the 0-$π…
arxiv
Peter Groszkowski, Jens Koch
2021-07-18T22:37:00Z
置信度 0.78
quant-ph
-
We present a method for measuring the internal state of a superconducting qubit inside an on-chip microwave resonator. We show that one qubit state can be associated with the generation of an increasingly large cavity coherent field, while the other remains as…
arxiv
B. G. U. Englert, G. Mangano, M. Mariantoni, R. Gross 等
2009-04-13T05:45:14Z
置信度 0.78
cond-mat.mes-hallcond-mat.supr-conquant-ph
-
crossref
Subhojit Halder, Kinjal A. Chauhan, Muhamad Bagher Barfar, Srinjoy Ganguly 等
2025-07-21T12:25:24Z
置信度 0.70
-
crossref
Rohit Navarathna
2023-07-30T19:57:46Z
置信度 0.70
-
crossref
Hans Johnson
2023-06-01T02:13:45Z
置信度 0.70
-
crossref
Akshay Murthy, Jae-Yel Lee, Mustafa Bal, Shaojiang Zhu 等
2024-02-04T03:43:47Z
置信度 0.70
-
crossref
2021-09-30T17:01:25Z
置信度 0.70
-
crossref
2022-08-04T00:05:32Z
置信度 0.70
-
crossref
Anja Metelmann
2021-03-22T11:13:20Z
置信度 0.70
-
crossref
Subhojit Halder, Kinjal A. Chauhan, Muhamad Bagher Barfar, Srinjoy Ganguly 等
2025-07-21T12:25:19Z
置信度 0.70
-
crossref
Matteo Rini
2024-02-08T21:48:40Z
置信度 0.70
-
Quantum computing operates using qubits, the basic units of quantum information, which enable quantum algorithms to solve complex problems that classical computers cannot efficiently handle. This review provides a comparative analysis of several promising qubi…
crossref
Akash Chohan
2024-11-27T00:25:46Z
置信度 0.70
-
crossref
Subhojit Halder, Kinjal A. Chauhan, Muhamad Bagher Barfar, Srinjoy Ganguly 等
2025-07-21T12:25:04Z
置信度 0.70
-
Scanning superconducting quantum interference device microscopy could help optimize qubit circuits for advanced quantum computing.
crossref
Chris Patrick
2022-08-03T11:05:43Z
置信度 0.70
-
crossref
Subhojit Halder, Kinjal A. Chauhan, Muhamad Bagher Barfar, Srinjoy Ganguly 等
2025-07-21T12:25:04Z
置信度 0.70
-
Quantum error correction schemes have gained a lot of attention in recent years. This is due to the emergence of small scale quantum devices that make use of superconducting qubits. However these devices are noisy and prone to quantum decoherence and thus erro…
crossref
Macauley Coggins, Devanshi Arora
2020-06-24T14:16:21Z
置信度 0.70
-
Superconducting (SC) circuits can behave like atoms making transitions between a few energy levels. Such circuits can test quantum mechanics at macroscopic scales and be used to conduct atomic-physics experiments on a silicon chip. This talk overviews a few of…
crossref
Franco Nori
2023-02-23T15:04:49Z
置信度 0.70
-
crossref
M. AbuGhanem
2022-09-12T03:28:08Z
置信度 0.70
-
Étude du mouvement quantique d'un oscillateur mécanique macroscopique à l'aide d'un qubit supraconducteur à radiofréquence Dans cette thèse, il a été montré qu'une membrane suspendue en nitrure de silicium à 4 MHz peut être répétitivement et de façon cohérente…
crossref
Kyrylo Gerashchenko
2026-04-09T08:57:32Z
置信度 0.70
-
crossref
Oskar Painter
2024-04-09T02:44:32Z
置信度 0.70
-
crossref
Andrew J. Kerman
2010-01-11T22:10:07Z
置信度 0.70
-
crossref
2023-12-26T10:00:15Z
置信度 0.70
-
crossref
2022-04-08T21:51:28Z
置信度 0.70
-
crossref
2022-04-08T21:51:28Z
置信度 0.70
-
crossref
Anonymous
2026-07-21T16:32:36Z
置信度 0.70
-
crossref
2025-06-02T21:49:26Z
置信度 0.70
-
A composite system of Majorana-hosted semiconductor nanowire and superconducting flux qubits, named top-flux-flux, is presented to process quantum information. We can electrically control the coupling between the Majorana-based topological qubit and the readou…
crossref
Zhen-Tao Zhang, Yang Yu
2013-03-25T12:32:50Z
置信度 0.70
Flux qubitPhysicsQubitPhase qubitSuperconducting quantum computing
-
Abstract We report on the coherence of Greenberger–Horne–Zeilinger (GHZ) states comprised of up to 8 qubits in the IBM ibmqx5 16-qubit quantum processor. In particular, we evaluate the coherence of GHZ states with N = 1, …, 8 qubits 4 , as a function of a dela…
crossref
Asier Ozaeta, Peter L McMahon
2019-03-27T19:50:43Z
置信度 0.70
-
crossref
Yasunobu Nakamura
2025-01-30T16:03:50Z
置信度 0.70
-
crossref
2022-10-25T05:39:56Z
置信度 0.70
-
crossref
Toshiyuki Fujii, Shigemasa Matsuo, Noriyuki Hatakenaka
2009-04-01T14:03:32Z
置信度 0.70
-
crossref
Subhojit Halder, Kinjal A. Chauhan, Muhamad Bagher Barfar, Srinjoy Ganguly 等
2025-07-21T12:25:39Z
置信度 0.70
-
crossref
Kouichi Semba
2025-02-20T22:13:29Z
置信度 0.70
-
crossref
Harsaroop Dhillon, Yaniv Jacob Rosen, Kristin Beck, Hiu Yung Wong
2022-10-10T20:26:28Z
置信度 0.70
-
The precision control demonstrated in two recent experiments makes those systems serious contenders in the long race for a quantum computer.
crossref
Barbara Goss Levi
2009-07-01T18:03:56Z
置信度 0.70
-
crossref
A. J. Hoffman, S. J. Srinivasan, J. M. Gambetta, A. A. Houck
2011-11-14T12:50:59Z
置信度 0.70
-
crossref
Feifan SU, Zhaohua YANG
2024-09-24T08:45:42Z
置信度 0.70
-
crossref
D. V. Averin
2011-06-11T20:25:24Z
置信度 0.70
-
crossref
Subhojit Halder, Kinjal A. Chauhan, Muhamad Bagher Barfar, Srinjoy Ganguly 等
2025-07-21T12:25:39Z
置信度 0.70
-
crossref
Firat Solgun
2019-09-05T23:42:18Z
置信度 0.70
-
Abstract Nanomechanical resonators (NMRs), as the quantum mechanical sensing probers, have played the important roles for various high-precision quantum measurements. Differing from the previous emission spectral probes (i.e., the NMR modified the atomic emiss…
crossref
Haiyan Gao, Lianfu Wei
2022-11-07T09:53:55Z
置信度 0.70
-
crossref
Subhojit Halder, Kinjal A. Chauhan, Muhamad Bagher Barfar, Srinjoy Ganguly 等
2025-07-21T12:25:10Z
置信度 0.70
-
crossref
I. N. Zhilyaev
2006-11-22T00:13:34Z
置信度 0.70
-
crossref
Yanbo Guo, Guozhong Wang, Nianquan Jiang
2014-05-07T03:23:41Z
置信度 0.70
-
crossref
C.-P. Yang
2012-09-21T02:25:02Z
置信度 0.70
-
Superconducting parametric amplifiers (SPAs) are critical components for ultra-low-noise qubit readout in quantum computing, addressing the critical challenge of amplifying weak quantum signals without introducing noise that degrades coherence and computationa…
crossref
Babak Mohammadian
2025-11-24T12:32:15Z
置信度 0.70
-
crossref
Xin Wei, Mei-Feng Chen
2015-04-13T00:00:46Z
置信度 0.70
-
openalex
Olivier Ezratty
2023-05-02
置信度 0.72
QubitQuantum computerPerspective (graphical)Computer scienceQuantum technology
-
europepmc
2026
置信度 0.80
-
crossref
Subhojit Halder, Kinjal A. Chauhan, Muhamad Bagher Barfar, Srinjoy Ganguly 等
2025-07-21T12:25:11Z
置信度 0.70
-
crossref
A.Bruno, P. Mengucci, L.V. Mercaldo, M.P. Lisitskiy
2012-09-08T05:44:35Z
置信度 0.70
-
crossref
Hiu Yung Wong
2025-03-27T06:02:47Z
置信度 0.70
-
crossref
M. Giustina
2022-03-09T20:31:19Z
置信度 0.70
-
crossref
Mingzhao Liu
2023-12-12T18:39:54Z
置信度 0.70
-
crossref
Jelena Stajic
2015-10-01T18:14:33Z
置信度 0.70
-
crossref
Ian S. Osborne
2021-07-22T19:10:19Z
置信度 0.70
-
crossref
Heng Fan
2021-01-18T23:54:22Z
置信度 0.70
-
crossref
HAYATO NAKANO, HIDEAKI TAKAYANAGI
2007-11-30T04:04:31Z
置信度 0.70
-
crossref
Subhojit Halder, Kinjal A. Chauhan, Muhamad Bagher Barfar, Srinjoy Ganguly 等
2025-07-21T12:26:10Z
置信度 0.70
-
europepmc
2026
置信度 0.80
-
crossref
Jianxin Shi
2026-05-08T05:04:28Z
置信度 0.70
-
Abstract Decoherence in superconducting qubits arises from both multilevel dynamics and structured environmental noise, yet perturbative models cannot capture all resulting signatures. Here, EmuPlat couples instruction-set-architecture-level waveform generatio…
crossref
Jun Ye
2026-06-22T22:50:52Z
置信度 0.70
-
crossref
Kohji Takashima, Munehiro Nishida, Shigemasa Matsuo, Noriyuki Hatakenaka
2006-12-04T14:34:05Z
置信度 0.70
-
We propose a qubit consisting of a superconducting ring with two zero junctions and one ferromagnetic π junction. In the system, degenerate states appear in the phase space without an external magnetic field because of a competition between the zero and π stat…
crossref
T. Yamashita, S. Takahashi, S. Maekawa
2006-03-24T23:09:55Z
置信度 0.70
-
crossref
Alexander Korotkov
2011-06-11T20:25:24Z
置信度 0.70
-
crossref
HAYATO NAKANO
2010-05-06T06:21:29Z
置信度 0.70
-
crossref
Anonymous
2026-07-07T19:07:51Z
置信度 0.70
-
crossref
A.-B. A. Mohamed, H. Eleuch
2016-09-13T00:31:09Z
置信度 0.70
-
crossref
C. Padurariu, Yu. V. Nazarov
2012-12-12T16:13:32Z
置信度 0.70
-
A flux qubit readout scheme involving a dispersive technique coupled to a microstrip superconducting quantum interference device (SQUID) amplifier has been tested experimentally. Thanks to the almost quantum limited noise of this amplifier at low temperature, …
crossref
S. Michotte
2009-03-30T16:22:54Z
置信度 0.70
-
Contrôle quantique d'oscillateurs harmoniques avec des circuits supraconducteurs : stabilisation dissipative d'un qubit de chat comprimé et détection quantique d'un résonateur mécanique Le traitement de l'information quantique promet de révolutionner le calcul…
crossref
Rémi Rousseau
2026-05-06T13:51:07Z
置信度 0.70
-
crossref
Kater Murch, Mahdi Naghiloo, Dian Tan, Philippe Lewalle 等
2017-03-30T11:50:21Z
置信度 0.70
-
We propose an integrated nonlinear superconducting device based on a nanoelectromechanical shuttle. The system can be described as a qubit coupled to a bosonic mode. The topology of the circuit gives rise to an adjustable qubit-mechanical coupling, allowing th…
crossref
Juuso Manninen, Robert H. Blick, Francesco Massel
2024-04-05T14:09:18Z
置信度 0.70
-
crossref
Gui-Long Gao, Liusheng Xi, Guoliang Gao, Jianping Zhong 等
2011-09-25T16:30:49Z
置信度 0.70
-
europepmc
2023
置信度 0.80
-
crossref
2020-09-25T12:52:05Z
置信度 0.70
-
crossref
G. A. Matveev
2022-01-13T08:43:39Z
置信度 0.70
-
crossref
Wenzhao Li
2024-12-27T19:09:50Z
置信度 0.70
-
crossref
Hiu Yung Wong
2025-03-27T06:00:12Z
置信度 0.70
-
crossref
Jianxin Shi
2026-06-05T15:40:36Z
置信度 0.70
-
europepmc
2026
置信度 0.80
-
europepmc
2026
置信度 0.80
-
Increasing the fidelity of single-qubit gates requires a combination of faster pulses and increased qubit coherence. However, these requirements can be contradictory. Additionally, increasing the drive power can heat the qubit's environment and degrade coheren…
pubmed
Xia M, Zhou C, Liu C, Patel P 等
2025
置信度 0.82
-
europepmc
2025
置信度 0.80
-
europepmc
2025
置信度 0.80
-
europepmc
2025
置信度 0.80
-
europepmc
2025
置信度 0.80
-
europepmc
2025
置信度 0.80
-
europepmc
2025
置信度 0.80