Distinct Lifetimes for $X$ and $Z$ Loop Measurements in a Majorana Tetron Device

We present a hardware realization and measurements of a tetron qubit device in a superconductor-semiconductor heterostructure. The device architecture contains two parallel superconducting nanowires, which support four Majorana zero modes (MZMs) when tuned into the topological phase, and a trivial s...

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Main Authors Alam, Zulfi, Andrzejczuk, Mariusz, Antipov, Andrey, Astafev, Mikhail, Avilovas, Lukas, Azizimanesh, Ahmad, Banek, Eric, Bauer, Bela, Becker, Jonathan, Bhaskar, Umesh Kumar, Boddapati, Srini, Bohac, Nichlaus, Bommer, Jouri D. S, Borovsky, Jan, Bourdet, Léo, Boutin, Samuel, Casparis, Lucas, Chakravarthi, Srivatsa, Chalabi, Hamidreza, Chien, Tzu-Chiao, Cho, Jason, Cooper, Paul W, Corsetti, Fabiano, Dinesen, Celine, Ekefjärd, Andreas, Fallahi, Saeed, Galletti, Luca, Govender, Deshan, Griggio, Flavio, Grigoryan, Ruben, Hansen, Esben Bork, Hansen, Caroline Tynell, Ho, Samantha, van Hoogdalem, Kevin, Hornibrook, John, Ivancevic, Lovro, Jones, Jeffrey C, Joshi, Vidul, Kallaher, Ray, Kalra, Rachpon, Karimi, Farhad, Karzig, Torsten, Kimes, Seth, King, Evelyn, Kloster, Maren Elisabeth, Knapp, Christina, Koski, Jonne V, Kostamo, Pasi, Laeven, Tom, Lai, Jeffrey, de Lange, Gijs, Lee, Kyunghoon, Li, Kongyi, Liang, Shuang, Looij, Matthew, Lutchyn, Roman, Manfra, Michael J, Manjunath, Laveena, Markussen, Signe, Martinez, Esteban, Mattinson, J. R, McNeil, R. P. G, Millan, Alba Pérez, Mittal, Sarang, de Moor, M. W. A, Nabar, B. P, O'Farrell, Eoin, Ohki, Thomas A, Otani, Keita, Petersson, Karl D, Petit, Luca, Rajpalke, Mohana, Ramirez, Alejandro Alcaraz, Razmadze, David, Ren, Yuan, Sadovskyy, Ivan, Sainiemi, Lauri, Saldaña, Juan Carlos Estrada, Schaal, Simon, Sfetsou, Christina, Sinha, Sarat, Sørensen, Thomas L, Stek, Lieuwe J, Strøm-Hansen, Patrick, Suter, Judith, Tholapi, Raj, Thomas, Mason, Tracy, Joshua, Upadhyay, Shivendra, Urban, Ivan, Viazmitinov, Dmitrii V, Viazmitinova, Anna Wulff, Viegas, Beatriz, Webster, Alex, Weston, Joseph, van Woerkom, David J, Shang-Jyun, Yu, Zheng, Guoji, Zimmerman, A. M
Format Journal Article
LanguageEnglish
Published 04.09.2025
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DOI10.48550/arxiv.2507.08795

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