Physicists studying quantum many-body physics very rarely reach exact solutions or conclusions, particularly in more than one dimension. This is also true for the Fermi polaron problem, describing instances in which the many-body ...
For the first time, hard-to-find lithium has been identified and measured in the atmosphere of burned out stars called white dwarfs, according to a study led by the University of North Carolina at Chapel Hill published online ...
Astronomy
Dec 17, 2020
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524
Nearly 5,000 kilometers above the sun's surface lies a century-old question for solar physicists—how are temperatures in the star's upper atmosphere (corona) hundreds of times hotter than temperatures at the sun's visible ...
Astronomy
Jun 14, 2023
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95
Whenever the precision of a measurement approaches the uncertainty limit defined by quantum mechanics, the outcomes of the measurement depend on the dynamics of the interactions with the meter used to determine a physical ...
Quantum Physics
Aug 24, 2023
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126
A Charles Darwin University (CDU) water expert who uses ChatGPT to analyze hydrological data in a fraction of time says artificial intelligence (AI) could allow researchers to dedicate more time to the world's most pressing ...
Earth Sciences
Oct 26, 2023
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2
Subaru is recalling about 640,000 vehicles worldwide to fix two problems that can cause them to stall.
Automotive
Nov 8, 2018
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22
A team from the University of Geneva (UNIGE), in collaboration with CY Cergy Paris University (CYU) and University of Burgundy (uB), have analyzed drawings made by children and adults when solving simple problems. The scientists ...
Mathematics
Mar 7, 2024
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17
For decades, studies have shown that children able to resist temptation—opting to wait for two marshmallows later rather than take one now—tend to do better on measures of health and success later in life.
Social Sciences
Jul 24, 2022
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36
When people talk to each other, there are plenty of opportunities for communication problems to occur. Sometimes we don't hear individual words correctly, at other times, contexts are not clear. Or we are unsure if we have ...
Social Sciences
Sep 17, 2015
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98
One of the most important classes of problems that all scientists and mathematicians aspire to solve, due to their relevance in both science and real life, are optimization problems. From esoteric computer science puzzles ...
Condensed Matter
Apr 5, 2021
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453
