NASAn teleskooppi löysi todisteita 90 vuotta vanhasta kvanttiteoriasta

30 lähdettä
  • NASAn IXPE-satelliitti keräsi yli 140 tuntia havaintoaineistoa magnetari 1E 1547-5408:sta ja havaitsi odotettua voimakkaampaa röntgensäteilyn polarisaatiota, kertoo keskiviikkona Nature-lehdessä julkaistu tutkimus.
  • Löydös tukee tyhjiön kaksoistaittumista, vuonna 1936 esitettyä kvanttifysiikan ennustetta, jonka mukaan voimakkaat magneettikentät voivat vääristää tyhjää avaruutta ja muuttaa valon kulkua sen läpi.
  • Tutkijoiden mukaan tulos on ensimmäinen koordinoitu radio- ja röntgenpolarisaatiomittaus magnetarista, ja jatkohavaintoja on suunnitteilla.
Lähteet (30)
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  2. 2 NASA's IXPE May Have Proven 90-Year-Old Theory science.nasa.gov
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  9. 9 We saw one of the most powerful magnets in the Universe ... www.csiro.au
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  17. 17 An ultra-long period magnetar? www.mpifr-bonn.mpg.de
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  20. 20 The long quest for vacuum birefringence in magnetars discovery.ucl.ac.uk
  21. 21 IXPE obtains first X-ray polarization measurement of ... phys.org
  22. 22 Rare ultra-magnetic star the key to solving a quantum cold ... www.sarao.ac.za
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  27. 27 Pulsed, Polarized X-Ray Emission from Neutron Star Surfaces iopscience.iop.org
  28. 28 1E 1547.0─5408 and the Elusive Smoking Gun - ADS ui.adsabs.harvard.edu
  29. 29 Stranger things: Aussie helps crack cosmic cold case michaelwest.com.au
  30. 30 Stranger things: Aussie helps crack cosmic cold case www.goulburnpost.com.au