Trans-Scale Quantum Science Institute

Crosscutting research over trans-scale quantum science

We promote crosscutting research penetrating multi-scale hierarchical structure of quantum science including cosmology, particle physics, condensed matter physics, quantum information and mathematics.

News

  • Press Release

    Novel Spin-Torque Diode Effect Opening New Possibilities for Ultrafast Information Technology

    A research collaboration led by Assistant Professor Shoya Sakamoto and Associate Professor Shinji Miwa from the Institute for Solid State Physics, along with Professor Satoru Nakatsuji and Project Associate Professor Tomoya Higo from the Graduate School of Science at the University of Tokyo, has made remarkable strides in unlocking the potential of topological antiferromagnetic materials for future telecommunication applications. Their paper, titled "Antiferromagnetic spin-torque diode effect in a kagome Weyl semimetal," has been published in Nature Nanotechnology.
    This study unveils a new spin torque diode effect that remains stable at high frequencies, paving the way for developing ultrafast microwave devices. This advancement is essential for technologies that extend beyond 5G.
    For more information, please check out the official press release (https://www.su-tokyo.ac.jp/en/press/10596/) and the full publication (https://www.nature.com/articles/s41565-024-01820-0)

  • Announcement

    The Trans-Scale Quantum Science (TSQS) Institute co-organized, with OIST and the Gordon and Betty Moore Foundation, the inspiring international symposium focused on the connection between quantum materials and quantum information research.

    For more details, see https://tsqi.phys.s.u-tokyo.ac.jp/tsqi/en/events/1073/

  • Announcement

Introduction Video

  • #1 Topological Materials and Phantom Particles
  • #2 A Black Hole in the Palm of Your Hand
  • #3 Entanglement Dominates our World

Research area

  • Creation of the basic theory of the material universe

    By developing the forefront of quantum theory in material science, such as the understanding of spacetime structure by quantum entanglement, we create the basis of quantum technology.

  • Creation of quantum materials

    We develop materials with exceptional properties that are safeguarded by quantum effects.

  • Creation of quantum information technology

    We carry out research and development aimed at realizing quantum simulations and a wide range of other types of quantum information processing.

  • Creation of advanced quantum measurement technology

    We develop ultra-high resolution quantum response measurement technology, and we create and observe quantum limit states under extreme environments.