
Breaking Lorentz symmetry
Tests of Lorentz symmetry are becoming more and more accurate
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Tests of Lorentz symmetry are becoming more and more accurate
"Holy grail two" has been achieved with ultracold gases
Entrepreneurs and academics live in different worlds
Heavy-fermion metal displays two critical points
Important choices have to be made this year
Integrated optical circuits move closer
Experiments rule out two explanations for high-temperature superconductivity
Physicists have made the first high-speed optical modulator from silicon