The recent appointment of Professor Kim Kihwan as the director of the Trapped Ion Quantum Science Research Group at the Institute for Basic Science (IBS) signifies a transformative moment in quantum information science. With a remarkable background at Tsinghua University and a deep understanding of complex quantum systems, Professor Kim is set to lead pioneering research initiatives at IBS, which officially launched its operations on the 29th at its Daejeon headquarters. His leadership promises to advance the frontiers of quantum technology and deepen our understanding of quantum mechanics, positioning IBS at the forefront of this rapidly evolving field.

A New Chapter in Quantum Science
At 52 years old, Professor Kim is stepping into this leadership role after resigning from his full professorship at Tsinghua University, where he has been a pivotal figure in advancing quantum research since 2011. He will maintain his collaborative ties with Tsinghua, continuing to engage with the academic community as a visiting professor. This dual focus on leadership at IBS and collaboration at Tsinghua illustrates Kim’s commitment to fostering innovation across borders.
Academic Foundations and Research Expertise
Professor Kim earned his Ph.D. in physics from Seoul National University, further honing his skills through postdoctoral research at prestigious institutions such as the University of Innsbruck and the University of Maryland. His academic journey has equipped him with a solid foundation in quantum information science, particularly in the realm of trapped-ion technology. This method utilizes the energy states of ions to create qubits, the fundamental units of quantum information.
The Promise of Trapped-Ion Technology
Kim’s research primarily revolves around the trapped-ion method, renowned for its capability to maintain long qubit coherence times. This characteristic is critical, as it directly influences the accuracy and reliability of quantum computations. The longer the coherence time, the more stable and precise the quantum operations can be. Trapped-ion systems are increasingly recognized as a leading technology in the quantum realm due to their exceptional performance.
Leading Innovations in Quantum Systems
Under Kim’s guidance, the international academic community has witnessed groundbreaking advancements in trapped-ion systems. His achievements include extending the coherence time of single-ion qubits to unprecedented levels and implementing an ‘all-to-all’ entanglement gate, which significantly enhances the operational capabilities of quantum systems. Furthermore, his recent development of a ‘phonon network’ showcases the potential for large-scale information transfer, indicating significant strides toward scalable quantum computing.
Vision for Future Research
The Trapped Ion Quantum Science Research Group aims to construct a large-scale quantum system designed for precise initialization, manipulation, and measurement of qubits. By starting with small-scale quantum devices capable of ultra-precise control, the group plans to explore the limits of quantum systems’ scalability and computational power. This foundational research is essential for unlocking the full potential of quantum information science.
Building a Quantum Information Science Cluster
As part of its strategic vision, IBS plans to establish a ‘Quantum Information Science Cluster’ at its headquarters, incorporating additional research groups focused on related fields. The Trapped Ion Quantum Science Research Group will serve as a central hub within this cluster, guiding research directions and fostering collaborative efforts among various teams.
A Commitment to Future Generations
In his statement, Director Kim emphasized the importance of creating an environment conducive to long-term research endeavors while nurturing the next generation of scientists. His focus on fundamental questions in quantum information science aims to establish a robust foundation for young researchers to flourish on the global stage.
Conclusion
Professor Kim Kihwan’s leadership at IBS heralds a new era in quantum research, emphasizing the significance of trapped-ion technology in advancing the field. As the group embarks on its ambitious journey, the potential for groundbreaking discoveries in quantum information science becomes increasingly tangible, promising transformative impacts on technology and innovation.
In summary, Professor Kim Kihwan’s leadership at IBS signals a promising leap in quantum information science, with a focus on enhancing coherence time and building a collaborative research environment. The establishment of the Quantum Information Science Cluster not only aims to advance large-scale quantum systems but also nurtures the next generation of innovators in this cutting-edge field.
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