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A 98-qubit trapped-ion quantum computer with all-to-all connectivity

✇Nature
By: Anthony Ransford · M. S. Allman · Jake Arkinstall · J. P. Campora III · Samuel F. Cooper · Robert D. Delaney · Joan M. Dreiling · Brian Estey · Caroline Figgatt · Alex Hall · Ali A. Husain · Akhil Isanaka · Colin J. Kennedy · Nikhil Kotibhaskar · Ivaylo S. Madjarov · Karl Mayer · Alistair R. Milne · Annie J. Park · Adam P. Reed · Riley Ancona · Molly P. Andersen · Pablo Andres-Martinez · Will Angenent · Liz Argueta · Benjamin Arkin · Leonardo Ascarrunz · William Baker · Corey Barnes · John Bartolotta · Jordan Berg · Ryan Besand · Bryce Bjork · Matt Blain · Paul Blanchard · Robin Blume-Kohout · Matt Bohn · Agustíin Borgna · Daniel Y. Botamanenko · Robert Boutelle · Natalie Brown · Grant T. Buckingham · Nathaniel Q. Burdick · William Cody Burton · Varis Carey · Christopher J. Carron · Joe Chambers · Jia Wen Chan · John Children · Victor E. Colussi · Steven Crepinsek · Andrew Cureton · Joe Davies · Daniel Davis · Matthew DeCross · David Deen · Conor Delaney · Davide DelVento · B. J. DeSalvo · Jason Dominy · Sydney Drotar · Ross Duncan · Vanya Eccles · Alec Edgington · Nea

Nature, Published online: 17 June 2026; doi:10.1038/s41586-026-10676-4

A new quantum computer, Quantinuum Helios, which is a 98-qubit trapped-ion quantum processor built on the QCCD architecture, demonstrates performance well beyond classical capabilities and provides a path for scaling up quantum computing.
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Improved quantum processor logical error rates via correction and detection

✇Nature
By: A. Paetznick · B. W. Reichardt · M. P. da Silva · C. Ryan-Anderson · D. Aasen · J. M. Bello-Rivas · J. P. Campora III · R. Chao · A. Chernoguzov · W. van Dam · J. M. Dreiling · C. Foltz · F. Frachon · J. P. Gaebler · T. M. Gatterman · L. Grans-Samuelsson · D. Gresh · D. Hayes · N. Hewitt · C. Holliman · C. V. Horst · J. Johansen · D. Lucchetti · Y. Matsuoka · M. Mills · S. A. Moses · B. Neyenhuis · A. Paz · J. Pino · P. Siegfried · A. Sundaram · D. Tom · Z. Wang · S. J. Wernli · M. Zanner · R. P. Stutz · K. M. Svore

Nature, Published online: 10 June 2026; doi:10.1038/s41586-026-10628-y

Experimental demonstration of quantum error-correcting codes combined with error detection and post-selection applied to a trapped-ion quantum processor shows improvements in logical error rates ranging from 11× to 800× compared with several physical circuit baselines.
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