Challenges
Datasets
Workspaces
Papers
Discussions
Leaderboard
Log inSign up
Challenges
Datasets
Workspaces
Papers
Discussions
Leaderboard
Blog
Job Board
Q3AS

© 2026 Aqora Quantum S.A.S.

TermsPrivacyLegal Notice

Physics World

Ask me anything: Kristian Dominek Barajas

Margaret Harris

Published Sep 1, 2026• 0 citations
Publisher

Abstract

Kristian Dominek Barajas is head of quantum theory at the UK-based quantum computing company Oxford Ionics, which merged with the US firm IonQ in 2025.
DOI
10.1088/2058-7058/39/09/17

Related papers

Ask me anything: Artur Ekert

Hamish Johnston

Artur Ekert is a professor of quantum physics and cryptography at the University of Oxford, UK, whose work on information processing in quantum mechanical systems has wide-ranging applications in cryptography and quantum computing. In 2024 he received the Royal Society’s Milner Award for outstanding achievement in computer science by a European researcher.

Physics World•Apr 1, 2025•0 citations

Stock exchange listing for quantum firm

Peter H. Gwynne

The quantum start-up firm IonQ has become the first company specializing solely in quantum computing to be publicly traded on the stock market.

Physics World•Jul 1, 2021•0 citations

Ask me anything: Masako Yamada

Sarah Tesh

Masako Yamada is the director of applications at IonQ, a global quantum-computing company headquartered in the US that develops quantum systems designed to solve complex problems. Prior to her current role, Yamada worked at GE Research for 20 years, and she holds a PhD in physics from Boston University.

Physics World•Jun 1, 2023•0 citations

First commercial ion-based quantum computer built

Philip Ball

The first commercial quantum computer using trapped ions for quantum bits (qubits) has been launched by IonQ, a spin-out company from the University of Maryland in the US.

Physics World•Feb 1, 2019•3 citations

Quantum successes

James McKenzie

James McKenzie is excited about the prospects of UK firms developing “quantum 2.0” technology.

Physics World•Jan 1, 2023•1 citation

IonQ Quantum Computers: Clear to Scale

Christopher R. Monroe

Bulletin of the American Physical Society•Mar 17, 2021•3 citations