HASEGAWA Yoshihiko Associate Professor

Hongo Campus

Intelligent Interfaces

Quantum information and quantum non -equilibrium system

This laboratory mathematically clarifies what is possible and impossible in the quantum non -equilibrium by using quantum information theory.

Research field 1

Quantum non -equilibrium

"A lot of energy is required to gain high accuracy." This fact is intuitively understood, but it was not clear in theory. In recent years, the relationship formula called "thermodynamics" has been revealed, and the relationship between energy and accuracy has been quantitatively evaluated. In this laboratory, we propose thermodynamics irritability based on quantum estimation theory. These accuracy and energy relationships are thought to play a particularly important role in future quantum computers.
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