Entanglement across separate silicon dies in a modular superconducting qubit device

Autor: Alysson Gold, J. P. Paquette, Anna Stockklauser, Matthew J. Reagor, M. Sohaib Alam, Andrew Bestwick, Nicolas Didier, Ani Nersisyan, Feyza Oruc, Armin Razavi, Ben Scharmann, Eyob A. Sete, Biswajit Sur, Davide Venturelli, Cody James Winkleblack, Filip Wudarski, Mike Harburn, Chad Rigetti

Publikováno v: npj Quantum Information, Vol 7, Iss 1, Pp 1-10 (2021)

Abstract Assembling future large-scale quantum computers out of smaller, specialized modules promises to simplify a number of formidable science and engineering challenges. One of the primary challenges in developing a modular architecture is in engi

Externí odkaz: https://doaj.org/article/ec282379a3494434ab3a9c0f5bb2915b

Electric field manipulation of spin chirality and skyrmion dynamic

Autor: Bingqian Dai, Di Wu, Seyed Armin Razavi, Shijie Xu, Haoran He, Qingyuan Shu, Malcolm Jackson, Farzad Mahfouzi, Hanshen Huang, Quanjun Pan, Yang Cheng, Tao Qu, Tianyi Wang, Lixuan Tai, Kin Wong, Nicholas Kioussis, Kang L. Wang

Publikováno v: Science Advances. 9

The Dzyaloshinskii-Moriya interaction (DMI) is an antisymmetric exchange interaction that stabilizes spin chirality. One scientific and technological challenge is understanding and controlling the interaction between spin chirality and electric field

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::dc459b5ba26eead53dafef419d83afc0
https://doi.org/10.1126/sciadv.ade6836

Creation and annihilation of non-volatile fixed magnetic skyrmions using voltage control of magnetic anisotropy

Autor: Hao Wu, Jayasimha Atulasimha, Kang L. Wang, Seyed Armin Razavi, Bingqian Dai, Dhritiman Bhattacharya

Publikováno v: Nature Electronics. 3:539-545

Magnetic skyrmions are topological spin textures that could be used to create magnetic memory and logic devices. Such devices typically rely on current-controlled motion of skyrmions, but using skyrmions that are fixed in space could lead to more com

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b16cef555217b71ee5febfc3ad326d51
https://doi.org/10.1038/s41928-020-0432-x

A Calibration-Free In-Memory True Random Number Generator Using Voltage-Controlled MRAM

Autor: Kang L. Wang, Sudhakar Pamarti, Di Wu, Puneet Gupta, Albert Lee, Seyed Armin Razavi, Jiyue Yang

Publikováno v: ESSCIRC

In this paper, we propose an in-memory True Random Number Generator (TRNG) using Voltage-Controlled MRAM that doesn't require calibration of the writing pulse's width and amplitude. Previous solution using Spin Transfer Torque (STT) MRAM requires cal

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4cde0d771e702fd28cb91959a85f80d3
https://doi.org/10.1109/essderc53440.2021.9631784

Roadmap of spin-orbit torques

Autor: Wei Zhang, Armin Razavi, Yuriy Mokrousov, Satoru Emori, Hyunsoo Yang, Peng Li, See-Hun Yang, Kaushik Roy, Axel Hoffmann, Frank Freimuth, Shunsuke Fukami, Johan Åkerman, Kevin Garello, Hao Wu, Luqiao Liu, Kang L. Wang, Qiming Shao, Mark D. Stiles, Jian-Ping Wang

Publikováno v: IEEE Transactions on Magnetics
IEEE Transactions on Magnetics, Institute of Electrical and Electronics Engineers, 2021, pp.1-1. ⟨10.1109/TMAG.2021.3078583⟩
IEEE transactions on magnetics 57(7), 1-39 (2021). doi:10.1109/TMAG.2021.3078583
IEEE Trans Magn
IEEE Transactions on Magnetics, 2021, pp.1-1. ⟨10.1109/TMAG.2021.3078583⟩

Spin-orbit torque (SOT) is an emerging technology that enables the efficient manipulation of spintronic devices. The initial processes of interest in SOTs involved electric fields, spin-orbit coupling, conduction electron spins and magnetization. Mor

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fcdcbb04dde5d51aac6abbd3db6db2a4
https://hal.archives-ouvertes.fr/hal-03239526