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Autor:
Kiyotaka Mukasa, Yusuke Nuruki, Hayato Kubo, Yoshihide Narahara, Motohiro Umehara, Kazuyuki Fujie
Publikováno v:
IEEE Transactions on Quantum Engineering, Vol 5, Pp 1-4 (2024)
Sapphire substrates have recently been recognized for their potential to improve the coherence time of superconducting qubits. However, due to challenges in via fabrication, silicon substrates have been predominantly used for qubits. In this study, w
Externí odkaz:
https://doaj.org/article/f57436eec1614becab56e9b61e282bfe
Autor:
Ioannis Krikidis
Publikováno v:
IEEE Transactions on Quantum Engineering, Vol 5, Pp 1-9 (2024)
In this article, we study the problem of digital pre/postcoding design in multiple-input multiple-output (MIMO) systems with 1-b resolution per complex dimension. The optimal solution that maximizes the received signal-to-noise ratio relies on an NP-
Externí odkaz:
https://doaj.org/article/4cf4edffd49945f287145365f241cd2d
Publikováno v:
IEEE Transactions on Quantum Engineering, Vol 5, Pp 1-18 (2024)
Trapped ions (TIs) are at the forefront of quantum computing implementation, offering unparalleled coherence, fidelity, and connectivity. However, the scalability of TI systems is hampered by the limited capacity of individual ion traps, necessitatin
Externí odkaz:
https://doaj.org/article/6868a556bfa34126b17144e59d026a19
Publikováno v:
IEEE Transactions on Quantum Engineering, Vol 5, Pp 1-16 (2024)
As scaling becomes a key issue for large-scale quantum computing, hardware control systems will become increasingly costly in resources. This article presents a compact direct digital synthesis architecture for signal generation adapted for spin qubi
Externí odkaz:
https://doaj.org/article/103693d2f4b94da3b1633b421dcafd54
Autor:
Willers Yang, Patrick Rall
Publikováno v:
IEEE Transactions on Quantum Engineering, Vol 5, Pp 1-10 (2024)
In superconducting architectures, limited connectivity remains a significant challenge for the synthesis and compilation of quantum circuits. We consider models of entanglement-assisted computation where long-range operations are achieved through inj
Externí odkaz:
https://doaj.org/article/06721945587f4f48b0d960c6fc28d9de
Publikováno v:
IEEE Transactions on Quantum Engineering, Vol 5, Pp 1-30 (2024)
Trellis decoders are a general decoding technique first applied to qubit-based quantum error correction codes by Ollivier and Tillich in 2006. Here, we improve the scalability and practicality of their theory, show that it has strong structure, exten
Externí odkaz:
https://doaj.org/article/1d3db0be9a02454ca6448c9c8fe789f1
Autor:
David Bucher, Jonas Nuslein, Corey O'Meara, Ivan Angelov, Benedikt Wimmer, Kumar Ghosh, Giorgio Cortiana, Claudia Linnhoff-Popien
Publikováno v:
IEEE Transactions on Quantum Engineering, Vol 5, Pp 1-15 (2024)
Demand-side response (DSR) is a strategy that enables consumers to actively participate in managing electricity demand. It aims to alleviate strain on the grid during high demand and promote a more balanced and efficient use of (renewable) electricit
Externí odkaz:
https://doaj.org/article/3b2a5ae06dc84cf3b1b20fc56bf8cd9d
Publikováno v:
IEEE Transactions on Quantum Engineering, Vol 5, Pp 1-20 (2024)
Quantum protocols commonly require a certain number of quantum resource states to be available simultaneously. An important class of examples is quantum network protocols that require a certain number of entangled pairs. Here, we consider a setting i
Externí odkaz:
https://doaj.org/article/1bb4800d063e469a8cf8faca43e6aab9
Publikováno v:
IEEE Transactions on Quantum Engineering, Vol 5, Pp 1-12 (2024)
Given their potential to demonstrate near-term quantum advantage, variational quantum algorithms (VQAs) have been extensively studied. Although numerous techniques have been developed for VQA parameter optimization, it remains a significant challenge
Externí odkaz:
https://doaj.org/article/1f70c6c338424805ae31b652f8ace178
Publikováno v:
IEEE Transactions on Quantum Engineering, Vol 5, Pp 1-18 (2024)
Modern cloud/edge architectures need to orchestrate multiple layers of heterogeneous computing nodes, including pervasive sensors/actuators, distributed edge/fog nodes, centralized data centers, and quantum devices. The optimal assignment and schedul
Externí odkaz:
https://doaj.org/article/c31b0b4a2d3a4e1a8493790f20fb67d6