Zobrazeno 1 - 10
of 406
pro vyhledávání: '"Bronn, A."'
Dynamical decoupling (DD) is one of the simplest error suppression methods, aiming to enhance the coherence of qubits in open quantum systems. Moreover, DD has demonstrated effectiveness in reducing coherent crosstalk, one major error source in near-
Externí odkaz:
http://arxiv.org/abs/2403.05391
Autor:
Hu, Fangjun, Khan, Saeed A., Bronn, Nicholas T., Angelatos, Gerasimos, Rowlands, Graham E., Ribeill, Guilhem J., Türeci, Hakan E.
Publikováno v:
Nature Communications 15, 7491 (2024)
Practical implementation of many quantum algorithms known today is limited by the coherence time of the executing quantum hardware and quantum sampling noise. Here we present a machine learning algorithm, NISQRC, for qubit-based quantum systems that
Externí odkaz:
http://arxiv.org/abs/2312.16165
We introduce a novel approach for estimating the spectrum of quantum many-body Hamiltonians, and more generally, of Hermitian operators, using quantum time evolution. In our approach we are evolving a maximally mixed state under the Hamiltonian of in
Externí odkaz:
http://arxiv.org/abs/2312.00687
In this paper, we propose an ansatz approximation approach for variational quantum algorithms (VQAs) that uses one of the hardware's main attributes, its crosstalk behavior, as its main approximation driver. By utilizing crosstalk-adaptive scheduling
Externí odkaz:
http://arxiv.org/abs/2305.04172
Autor:
Fangjun Hu, Saeed A. Khan, Nicholas T. Bronn, Gerasimos Angelatos, Graham E. Rowlands, Guilhem J. Ribeill, Hakan E. Türeci
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-12 (2024)
Abstract The practical implementation of many quantum algorithms known today is limited by the coherence time of the executing quantum hardware and quantum sampling noise. Here we present a machine learning algorithm, NISQRC, for qubit-based quantum
Externí odkaz:
https://doaj.org/article/a3038c2f947a48bb89a0a06f2048753a
Autor:
Willsch, Dennis, Rieger, Dennis, Winkel, Patrick, Willsch, Madita, Dickel, Christian, Krause, Jonas, Ando, Yoichi, Lescanne, Raphaël, Leghtas, Zaki, Bronn, Nicholas T., Deb, Pratiti, Lanes, Olivia, Minev, Zlatko K., Dennig, Benedikt, Geisert, Simon, Günzler, Simon, Ihssen, Sören, Paluch, Patrick, Reisinger, Thomas, Hanna, Roudy, Bae, Jin Hee, Schüffelgen, Peter, Grützmacher, Detlev, Buimaga-Iarinca, Luiza, Morari, Cristian, Wernsdorfer, Wolfgang, DiVincenzo, David P., Michielsen, Kristel, Catelani, Gianluigi, Pop, Ioan M.
Publikováno v:
Nat. Phys. 20, 815 (2024)
Approaches to developing large-scale superconducting quantum processors must cope with the numerous microscopic degrees of freedom that are ubiquitous in solid-state devices. State-of-the-art superconducting qubits employ aluminum oxide (AlO$_x$) tun
Externí odkaz:
http://arxiv.org/abs/2302.09192
As the nascent field of quantum computing develops, an increasing number of quantum hardware modalities, such as superconducting electronic circuits, semiconducting spins, trapped ions, and neutral atoms, have become available for performing quantum
Externí odkaz:
http://arxiv.org/abs/2301.11725
Autor:
Ibrahim, Mohannad, Mohammadbagherpoor, Hamed, Rios, Cynthia, Bronn, Nicholas T., Byrd, Gregory T.
Variational Quantum Algorithms (VQAs) have emerged as a powerful class of algorithms that is highly suitable for noisy quantum devices. Therefore, investigating their design has become key in quantum computing research. Previous works have shown that
Externí odkaz:
http://arxiv.org/abs/2211.00350
Quantum simulation is a potentially powerful application of quantum computing, holding the promise to be able to emulate interesting quantum systems beyond the reach of classical computing methods. Despite such promising applications, and the increas
Externí odkaz:
http://arxiv.org/abs/2209.02795
Publikováno v:
Quantum Sci. Technol. 8 025010 (2023)
The simulation of systems of interacting fermions is one of the most anticipated applications of quantum computers. The most interesting simulations will require a fault-tolerant quantum computer, and building such a device remains a long-term goal.
Externí odkaz:
http://arxiv.org/abs/2206.00563