Researchers at the University of California - Santa Barbara and Ames Laboratory have discovered how fundamental particles in matter lose their quantum mechanical properties through interactions with their environment. This finding is key to unraveling how the classical world emerges from interacting quantum particles in matter.
Researchers propose a new state, called the quantum spin Hall effect, which can carry electric currents without doping and displays reduced energy dissipation. This topologically distinct state has extraordinary properties, including edge confinement of electrical current.
Physicists have observed an elusive quantum state where fermions with mismatched numbers of dance partners exhibit unbalanced superfluid behavior. This finding has opened new avenues for investigation, particularly in the context of exotic matter found in Quark Stars.
For the first time, researchers at Rice University have succeeded in creating and observing an elusive and long-sought quantum state. The team cooled a mixture of fermionic lithium-6 atoms to extremely low temperatures, allowing them to study superfluidity with precision.
Researchers from Rice University and international teams found a collapse of Fermi volume in quantum critical matters, leading to new insights into exotic electronic properties. This discovery may provide routes to new classes of material and shed light on high-temperature superconductivity.