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The University of Osaka


Magically reducing errors in quantum computers

Researchers from The University of Osaka develop a method to prepare high-fidelity 'magic states' for use in quantum computers with less overhead and unprecedented accuracy. This breakthrough aims to overcome the significant obstacle of noise in quantum systems, which can ruin computer setups.

SourceThe University of Osaka·JournalPRX Quantum·TypeComputational simulation/modeling·DateJun 19, 2025

When lightning strikes: Gamma-ray burst unleashed by lightning collision

Researchers from The University of Osaka observed a rare phenomenon where lightning discharges accelerated electrons to near light speed, producing a gamma-ray flash. This study contributes critical data to understanding the mechanism behind these intense radiation bursts and their potential role in shaping Earth's atmosphere.

SourceThe University of Osaka·JournalScience Advances·TypeObservational study·DateMay 21, 2025

Oxygen deprivation promotes colon cancer growth

Researchers at The University of Osaka found that localized oxygen deficiency in colon tumors can promote tumor growth by transforming normal fibroblasts into inflammatory fibroblasts. These altered cells release factors that help tumors grow, offering a potential new target for cancer therapy.

SourceThe University of Osaka·JournalNature Communications·TypeExperimental study·DateMay 20, 2025

Light-driven cockroach cyborgs navigate without wires or surgery

Researchers created a new type of insect cyborg that can navigate autonomously using UV light to guide movement, preserving sensory organs and maintaining consistent control. The system outperformed traditional methods in tests, with 94% of cyborg insects escaping a maze-like environment compared to just 24% of normal cockroaches.

SourceThe University of Osaka·JournalAdvanced Intelligent Systems·TypeObservational study·DateMay 13, 2025

World-first discovery of FLASH effect conditions using compact carbon ion synchrotron opens door to safer cancer therapy

Researchers have identified conditions under which ultra-high dose rate carbon ion beams can spare normal cells while maintaining tumor control, opening new possibilities for safer radiotherapy. The study reveals a cell-sparing effect under normoxic conditions using higher linear energy transfer values.

SourceThe University of Osaka·JournalAnticancer Research·TypeExperimental study·DateMay 13, 2025