Spectral energy distribution fits for the pre-white dwarfs. Black dots correspond to observed photometry, and the red lines are the best-fit models …
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Physics News
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Time until land plant extinction (Gyr) vs. CO2 outgassing rate relative to modern for varying weathering parameters. Credit: The Planetary Science Journal …
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Physics
A new calculation of the electron’s self-energy improves determination of fundamental constants
by debarjunby debarjunFeynman diagrams [(a) loop-after-loop, (b) overlapping, (c) nested] representing the two-loop electron self-energy. The double line denotes the electron in the presence …
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General view of the Zaghermarz shipwreck. a the shipwreck partially covered by the sand dune; b preparation of the sandbag to shield …
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Distribution of L[C ii]/LCO(1ā0) from S. C. Madden et al. (2020) PDR model sets (Z = 0.05 ā 1 Zā, G0 = …
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Science
Algebraic geometry offers fresh solution to data center energy inefficiency
by debarjunby debarjunData storage centers are driving power use and threatening climate goals. Virginia Tech mathematicians using geometric structures to develop a smarter way …
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Physics
Researchers develop novel photopyroelectric tweezer for versatile manipulation
by debarjunby debarjun(A) Schematic illustration of PPT device consisting of a liquid medium, a lubricant layer, and an LMPs/P(VDF-TrFE) film sandwiched between top and …
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Science
Middle children grow up to be more honest and cooperative than only children, study suggests
by debarjunby debarjunCredit: Unsplash/CC0 Public Domain A pair of psychologists, one with Brock University, the other with the University of Calgary, both in Canada, …
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Physics
Numerical simulations show how the classical world might emerge from the many-worlds universes of quantum mechanics
by debarjunby debarjunHugh Everett III developed the many-worlds interpretation of quantum mechanics in his 1957 PhD thesis at Princeton. He left physics after graduate …
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space
Study sheds more light on the nature of compact symmetric object DA 362
by debarjunby debarjunThe test statistic map of the gamma-ray sky centered at the optimized gamma-ray position of DA 362. The black circle shows the …