Physicists entangle 15 trillion hot atoms

In summary: Your Name]In summary, physicists have successfully entangled 15 trillion hot atoms, a new record in the field of quantum entanglement. This could have significant implications for our understanding of the universe and the development of more accurate sensors for detecting gravitational waves and dark matter. The research article in Nature provides further details on this groundbreaking study.
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Tom.G
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Condensed, simplified version::
https://www.livescience.com/physicists-entangle-15-trillion-hot-atoms.html

Physicists set a new record by linking together a hot soup of 15 trillion atoms in a bizarre phenomenon called quantum entanglement. The finding could be a major breakthrough for creating more accurate sensors to detect ripples in space-time called gravitational waves or even the elusive dark matter thought to pervade the universe.

The link at the end of the article does not always work, here is one that does.
The research article:
https://www.nature.com/articles/s41467-020-15899-1

Cheers,
Tom
 
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Dear Tom,

Thank you for sharing this exciting article about physicists successfully entangling 15 trillion hot atoms. This is a remarkable achievement that could have significant implications for our understanding of the universe.

Quantum entanglement is a phenomenon where two or more particles become connected in such a way that the state of one particle affects the state of the other, even when they are separated by large distances. This is a key concept in quantum mechanics and has been studied extensively by physicists for decades.

In this particular study, the researchers were able to entangle a large number of atoms at a high temperature, which is a significant challenge in the field of quantum entanglement. This breakthrough could lead to the development of more accurate sensors for detecting gravitational waves, which are ripples in space-time caused by massive objects such as black holes. It could also potentially help in the search for dark matter, a mysterious substance that is thought to make up a large portion of the universe.

I appreciate you also sharing the link to the research article in Nature, which provides more detailed information about the study. This is an important step forward in the field of quantum entanglement and I look forward to seeing further advancements in this area of research.
 

What does it mean to entangle atoms?

Entanglement is a phenomenon in quantum physics where two or more particles become connected in such a way that the state of one particle is dependent on the state of the other, regardless of the distance between them.

How many atoms were entangled in this experiment?

In this particular experiment, 15 trillion hot atoms were entangled. This is a significant achievement as it is the largest number of entangled particles to date.

What is the significance of entangling such a large number of atoms?

Entanglement is a key concept in quantum computing and communication. By entangling a large number of particles, scientists are able to explore the potential applications of quantum entanglement in these fields.

How were the atoms entangled in this experiment?

In this experiment, the researchers used a technique called Rydberg blockade to entangle the atoms. This involves using a laser to excite the atoms to a high energy state, making them more likely to interact and become entangled.

What are the potential applications of this research?

The ability to entangle a large number of atoms has potential applications in quantum computing, communication, and precision measurement. It could also lead to advancements in fields such as cryptography and quantum sensors.

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