New preprint out today with Trond Haug, @timohillmann.bsky.social, and Raphaël Van Laer, at the Wallenberg Centre for Quantum Technology, Chalmers University: 
”Lattice surgery with Bell measurements: Modular fault-tolerant quantum computation at low entanglement cost”
arxiv.org/abs/2510.13541
(1/7)

New preprint out today with my Marie Curie postdoc Guangze Chen: ”Efficient three-qubit gates with giant atoms”, arxiv.org/abs/2510.04545
(1/6)

New preprint out today with my PhD student Marvin Richter, together with Ingrid Strandberg and Simone Gasparinetti of the 202Q lab, all at the Wallenberg Centre for Quantum Technology at Chalmers:
”Overhead in quantum circuits with time-multiplexed qubit control”
arxiv.org/abs/2508.20752
(1/5)

New preprint out today where my PhD student Simon Pettersson Fors and I at WACQT at Chalmers University of Technology, assisted Mustafa Bakr and the team of Peter Leek @ox.ac.uk:

"Intrinsic Multi-Mode Interference for Passive Suppression of Purcell Decay in Superconducting Circuits"

New preprint out today in a nice interdisciplinary WACQT-WASP collaboration involving me, @rahmlab.bsky.social, and @smnlssn.bsky.social co-supervising PhD student Hang Zou, combining quantum computing, chemistry, and AI expertise to improve chemistry calculations on quantum computers.

New preprint out today with many great co-authors from across Europe: ”Quantum computing and artificial intelligence: status and perspectives”. This white paper discusses and explores the various points of intersection between quantum computing and AI. (1/2)

New preprint out today with Tangyou Huang, Akshay Gaikwad, Sorin Paraoanu, Giovanna Tancredi, and many others in the experimental and theory teams at WACQT at Chalmers University of Technology and Aalto University: ”Quantum Process Tomography with Digital Twins of Error Matrices” (1/3)

New preprint out today with @basudha.bsky.social, Yinzi Xiao, Ben Criger, and Mats Granath, at WACQT, University of Gothenburg, Chalmers University of Technology, @quantinuum.bsky.social: ”Sequential decoding of the XYZ^2 hexagonal stabilizer code” arxiv.org/abs/2505.03691 (1/2)

New preprint out today with Anikesh Patel, Akshay Gaikwad, Tangyou Huang, and Tahereh Abad, all at the Wallenberg Centre for Quantum Technology (WACQT), at Chalmers University of Technology: ”Selective and efficient quantum state tomography for multi-qubit systems”, arxiv.org/abs/2503.20979

New preprint out today with the experimental group of Io-Chun Hoi in Hong Kong: ”Tunable coherent microwave beam splitter and combiner at the single-photon level”, arxiv.org/abs/2503.20353

I'm giving a talk later today (3:12 pm) at the APS March Meeting, room 161: summit.aps.org/events/MAR-T...

"Fast parametric two-qubit gates for fixed-frequency qubits and tunable couplers, part 1: theory"

Hope to see you there! (1/2)

Honored to have been named an Outstanding Referee by @apsphysics.bsky.social! journals.aps.org/OutstandingR...

Another preprint out today, this time with my postdoc Akshay Gaikwad, S. Torres, and S. Ahmed, in WACQT at Chalmers and OpenSuperQPlus100: ”Gradient-descent methods for fast quantum state tomography” arxiv.org/abs/2503.04526. Funding from @kawresearch.bsky.social and @horizoneu.bsky.social. (1/4)

New preprint out today with my postdoc @guangzechen.bsky.social at Chalmers University, WACQT: ”Scalable quantum simulator with an extended gate set in giant atoms” arxiv.org/abs/2503.04537. Funding from SSF, @kawresearch.bsky.social, Marie Curie. (1/3)