New paths into the world of quasiparticles
Quasiparticles can be used to explain physical phenomena in solid bodies even though they are not actual physical particles. Physicists in Innsbruck have now realized quasiparticles in a quantum system and ...
Experimentally testing nonlocality in many-body systems
In a recent study published in Science, researchers at ICFO construct multipartite Bell inequalities built from the easiest-to-measure quantities, the two-body correlators, which are capable of revealing ...
Quantum correlations make you never fail a test again
Closing the last Bell-test loophole for photons
(Phys.org) —An international team of researchers has reached a milestone in experimental confirmation of a key tenet of quantum mechanics, using ultra-sensitive photon detectors devised by PML scientists.
More precision from less predictability: A new quantum trade-off
An important advance in the quantitative understanding and experimental verification of complementarity; arguably the most important foundational principle of quantum mechanics.
Physicists extend entanglement in Einstein experiment
Physicists gain new insights into the remote control of quantum systems
An international collaboration led by physicists of the University of Vienna shines new light on the question of the resources required for achieving quantum information processing. The scientists demonstrate ...
Iron-based high-temp superconductors show unexpected electronic asymmetry
Japanese and U.S. physicists are offering new details this week in the journal Nature regarding intriguing similarities between the quirky electronic properties of a new iron-based high-temperature superc ...
Quantum strategy offers game-winning advantages, even without entanglement
Rice's 'quantum critical' theory gets experimental boost
New evidence this week supports a theory developed five years ago at Rice University to explain the electrical properties of several classes of materials -- including unconventional superconductors -- that ...
Proposed experiment offers new way to generate macroscopic entanglement
Quantum correlations -- without entanglement
Simplifying the process of detecting genuine multiparticle entanglement
Quantum optics breakthrough: New method generates photon triplets
(PhysOrg.com) -- A significant breakthrough spearheaded by University of Queensland, Canadian and Austrian researchers is featured in the latest issue of the journal Nature.