Search results for error detection

Quantum Physics May 25, 2022

Error-free quantum computing gets real

In modern computers, errors during processing and storage of information have become a rarity due to high-quality fabrication. However, for critical applications, where even single errors can have serious effects, error correction ...

Cell & Microbiology May 12, 2022

How cells correct errors under time pressure

How does a cell balance risk and speed when dividing? EPFL scientists have developed and experimentally tested the first mathematical theory that describes the cell's best strategy for dividing safely and efficiently.

Quantum Physics May 11, 2022

One particle on two paths: Quantum physics is right

The double-slit experiment is the most famous and probably the most important experiment in quantum physics: individual particles are shot at a wall with two openings, behind which a detector measures where the particles ...

Molecular & Computational biology Apr 29, 2022

Discovery of aberrant protein that kills bacterial cells could help unravel mechanism of certain antibiotics

Biologists at the U.S. Department of Energy's Brookhaven National Laboratory and their collaborators have discovered an aberrant protein that's deadly to bacteria. In a paper just published in the journal PLOS ONE, the scientists ...

Optics & Photonics Apr 29, 2022

Hydroxyl radicals first detected at 2.8 μm wave length with optical-feedback cavity-enhanced absorption spectroscopy

Based on optical-feedback cavity-enhanced absorption spectroscopy (OF-CEAS) technology, a research team led by Prof. Zhang Weijun from the Hefei Institutes of Physical Science (HFIPS) of the Chinese Academy of Sciences (CAS) ...

Optics & Photonics Apr 20, 2022

Chinese team breaks distance record for quantum secure direct communication

A team of researchers at Tsinghua University in China, has broken the distance record for quantum secure direct communication (QSDC) by sending information using their protocol a distance of 102.2 km. In their paper published ...

Materials Science Apr 12, 2022

New 3D printing technique is a game changer for medical testing devices

Microfluidic devices are compact testing tools made up of tiny channels carved on a chip, which allow biomedical researchers to test the properties of liquids, particles and cells at a microscale. They are crucial to drug ...

Astronomy Apr 8, 2022

Mission design of an aperture-synthetic interferometer system for space-based exoplanet exploration

The search for extraterrestrial life and exploration of "another Earth" is an eternal theme for humans and inspires generations of planetary scientists. It not only improves our understanding of the formation and evolution ...

Quantum Physics Apr 6, 2022

The side effects of quantum error correction and how to cope with them

It is well established that quantum error correction can improve the performance of quantum sensors. But new theory work cautions that unexpectedly, the approach can also give rise to inaccurate and misleading results—and ...

Astrobiology Mar 28, 2022

Methane could be the first detectable indication of life beyond Earth

If life is abundant in the universe, atmospheric methane may be the first sign of life beyond Earth detectable by astronomers. Although nonbiological processes can generate methane, a new study by scientists at UC Santa Cruz ...

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