An international team of physicists has studied the controlled interaction of two spatially separated time crystals. Experimental set-up. Quartz-glass sample container cylinder is filled partially with superfluid 3He-B, leaving a free surface of the superfluid approximately 3 mm above the centre of the surrounding coil system. The space above the …
Read More »Branched Flow of Light
Physicists Observe Branched Flow of Light Physicists from the Technion-Israel Institute of Technology and the University of Central Florida have experimentally observed optical branched flow in liquid soap films. Branched flow pattern shown on top of the interference color pattern generated by weak white light, making it possible to observe …
Read More »Physicists Create Isotope
Physicists Create New Isotope of Mendelevium In an experiment performed at Lawrence Berkeley National Laboratory’s 88-inch cyclotron, a team of physicists successfully created a new isotope of the human-made element mendelevium. FIONA at Berkeley Lab’s 88-inch cyclotron. Image credit: Marilyn Sargent / Berkeley Lab. Mendelevium, a synthetic radioactive element of …
Read More »Rotating Black Holes
Physicists Verify Half-Century-Old Theory about Physicists from the University of Glasgow and the University of Arizona have experimentally verified a half-century-old theory that began as speculation about how an advanced alien civilization could use a rotating black hole to generate energy. An artist’s impression of a rotating black hole. Image …
Read More »Physicists Find Quark
Physicists Find Strong Evidence of Four-Top Quark Production Physicists from the ATLAS Collaboration CERN’s Large Hadron Collider have uncovered strong evidence of the production of four top quarks. This rare process is expected to occur only once for every 70,000 pairs of top quarks created at the Large Hadron Collider. …
Read More »Physicists Create Fluid with ‘Negative Mass’
An international team of physicists from the United States, Japan, and China has created a fluid with negative mass, which is exactly what it sounds like. A paper describing the research is published by the journal Physical Review Letters. Khamehchi et al created a fluid with negative effective mass. Image …
Read More »Sphere of Superfluid Helium Behaves Like Black Hole, Physicists Say
A team of physicists from the Universities of Vermont and Waterloo has discovered that a sphere of cold helium atoms follows a bizarre law of physics — called an entanglement area law — also observed in black holes. The discovery is reported March 13 in the online edition of the …
Read More »Supersolid: Physicists Create New State of Matter
Two teams of physicists have independently created a mysterious new state of matter. The state is known as a supersolid and it combines the properties of both solid and superfluid states. Illustration of a supersolid state, in which the properties of a frictionless fluid and a crystalline state coincide. Image …
Read More »Physicists Produce World’s First Sample of Metallic Hydrogen
A duo of physicists at Harvard University has succeeded in creating a metallic modification of hydrogen. The research is published in the journal Science. Photo of metallic hydrogen at a pressure of 495 GPa; the sample is non-transmitting and is observed in reflected light; the central region is clearly more …
Read More »Physicists Unveil ‘Time Crystals’
Thanks to a breakthrough by a research team led by University of California Berkeley physicist Norman Yao, time crystals are now a reality. Following a blueprint created by N.Y. Yao et al, University of Maryland physicists made the first time crystal using a one-dimensional chain of ytterbium ions; each ion …
Read More »