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World

Zelenskyy Warns Russia Wants to Widen War Beyond Ukraine

Russian drone strikes killed at least four people in Ukraine overnight and into September 27, including one person in the capital, Kyiv, and three in the southeastern Zaporizhzhya region, Ukrainian…

  • Russian drone attacks killed four in Ukraine overnight.
  • Kyiv and Zaporizhzhya regions hit by separate strikes.
  • Zelenskyy warns Russia aims to expand war beyond Ukraine.

Science

Magnetic order survives weak quantum fluctuations in gapless magnets

In a new study published in Physical Review Letters, researchers have shown that magnetic order can survive weak quantum fluctuations in disordered magnets that lack an energy gap. The work establishes robust ferromagnetism in the two-dimensional random-bond quantum Ising model, confirming a longstanding conjecture in quantum statistical…

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