Christian Krizan

Doctoral Student at Quantum Technology PhD Students

Christian Križan is a doctoral student in quantum information processing at the Quantum Technology laboratory. His research focuses on superconducting quantum computing, with a specialisation in cryoelectronics, and its usage for setting and reading logical states in quantum processors with high numbers of qubits.

The goal is to develop electronic systems that holds up to actual scalability, which enables larger quantum computers for solving new kinds of mathematical problems. Problems that are in practice unsolvable using normal computers, for instance in medicine research, flight scheduling, cryptography and more.

As of 2019, Christian Križan is also contributing to the research program WACQT and the EU project OpenSuperQ. He has been active in teaching and student supervision since 2020, for instance in signal processing and hardware design for FPGAs.

Source: chalmers.se
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Showing 7 publications

2024

Mitigation of interfacial dielectric loss in aluminum-on-silicon superconducting qubits

Janka Biznárová, Amr Osman, Emil Rehnman et al
npj Quantum Information. Vol. 10 (1)
Journal article
2024

Signal Crosstalk in a Flip-Chip Quantum Processor

Sandoko Kosen, Hangxi Li, Marcus Rommel et al
PRX Quantum. Vol. 5 (3)
Journal article
2023

Extensive characterization and implementation of a family of three-qubit gates at the coherence limit

Christopher Warren, Jorge Fernández-Pendás, Shahnawaz Ahmed et al
npj Quantum Information. Vol. 9 (1)
Journal article
2023

Transmon qubit readout fidelity at the threshold for quantum error correction without a quantum-limited amplifier

Liangyu Chen, Hangxi Li, Yong Lu et al
npj Quantum Information. Vol. 9 (1)
Journal article
2022

Building blocks of a flip-chip integrated superconducting quantum processor

Sandoko Kosen, Hangxi Li, Marcus Rommel et al
Quantum Science and Technology. Vol. 7 (3)
Journal article
2022

Measurement and control of a superconducting quantum processor with a fully integrated radio-frequency system on a chip

Mats O. Tholén, Riccardo Borgani, Giuseppe Ruggero Di Carlo et al
Review of Scientific Instruments. Vol. 93 (10), p. 104711-
Journal article
2020

Improved Success Probability with Greater Circuit Depth for the Quantum Approximate Optimization Algorithm

Andreas Bengtsson, Pontus Vikstål, Christopher Warren et al
Physical Review Applied. Vol. 14 (3)
Journal article

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Showing 1 research projects

2018–2030

Wallenberg Centre for Quantum Technology (WACQT)

Johan Veiga Benesch Quantum Technology
Hanna Linn Applied Quantum Physics
Andreas Nylander Quantum Technology
Anna Klepikova Quantum Technology
Filip Nilsson Quantum Technology
Laura Garcia Alvarez Applied Quantum Physics
Amr Osman Quantum Technology
Liangyu Chen Quantum Technology
Jonas Bylander Quantum Technology
Niranjan Pittan Narendiran Quantum Technology
Vyom Manish Kulkarni Quantum Technology
Tangyou Huang Quantum Technology
Arseny Kovyrshin Unknown organization
Kunal Dhanraj Helambe Quantum Technology
Mikael Kervinen Quantum Technology
Daryoush Shiri Quantum Technology
Simone Gasparinetti Quantum Technology
Daniel Perez Lozano Quantum Technology
Giulia Ferrini Applied Quantum Physics
Janka Biznárová Quantum Technology
Abdullah-Al Amin Quantum Technology
Adithi Udupa Applied Quantum Physics
Giovanna Sammarco Tancredi Quantum Technology
Anastasiia Ciers Quantum Technology
Tong Liu Quantum Technology
Rui Wang Applied Quantum Physics
Per Delsing Quantum Technology
Halldor Jakobsson Quantum Technology
Sandoko Kosen Quantum Technology
Lars Jönsson Quantum Device Physics
Vitaly Shumeiko Applied Quantum Physics
Göran Johansson Applied Quantum Physics
Théo Sépulcre Applied Quantum Physics
Jiaying Yang Quantum Technology
Emil Hogedal Quantum Technology
David Wahlstedt Quantum Technology
Marika Svensson Applied Quantum Physics
Jorge Fernandez Pendas Applied Quantum Physics
Juan de Gracia Triviño Quantum Technology
Hampus Renberg Nilsson Quantum Technology
Shahnawaz Ahmed Applied Quantum Physics
Theresa Fuchs Quantum Technology
Maryam Khanahmadi Applied Quantum Physics
Raphael Van Laer Unknown organization
Irshad Ahmad Quantum Technology
Mats Granath Institution of physics at Gothenburg University
Albert Lund Applied Quantum Physics
Krishnasamy Subramaniam Quantum Technology
Olga Yuzefovych Quantum Technology
Sara Persia Photonics
Simon Pettersson Fors Applied Quantum Physics
Marcus Rommel Nanofabrication Laboratory
Martin Ahindura Quantum Technology
Claudia Castillo-Moreno Quantum Technology
Lert Chayanun Quantum Technology
Sahar Hejazi Quantum Technology
Stefan Hill Quantum Technology
Anuj Aggarwal Quantum Technology
Anton Frisk Kockum Applied Quantum Physics
Aditya Jayaraman Quantum Device Physics
Tahereh Abad Applied Quantum Physics
Kazi Rafsanjani Amin Quantum Technology
Gustav Andersson Quantum Technology
Achintya Paradkar Quantum Technology
Mårten Skogh Chemistry and Biochemistry
Christian Krizan Quantum Technology
Federico Chianese Quantum Device Physics
Martin Jirlow Applied Quantum Physics
Pontus Vikstål Applied Quantum Physics
Oleksiy Zadorozhko Quantum Technology
Tom Vethaak Quantum Technology
Miroslav Dobsicek Quantum Technology
Yu Zheng Applied Quantum Physics
Michele Faucci Giannelli Quantum Technology
Anita Fadavi Roudsari Quantum Technology
Axel Martin Eriksson Quantum Technology
Christopher Warren Quantum Technology
Lukas Splitthoff Quantum Technology
David Fitzek Applied Quantum Physics
Martin Ankel Quantum Technology
Robert Jonsson Applied Quantum Physics
Kamanasish Debnath Applied Quantum Physics
Moritz Lange Quantum Technology
Eleftherios Moschandreou Quantum Technology
Knut and Alice Wallenberg Foundation

133 publications exist
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