Tag Archive for 'Bell entanglement'

In a state-of-the-art six-photon experiment, Proietti et al realize an extended Wigner’s friend scenario, experimentally violating the associated Bell-type inequality by five standard deviations. Image credit: Pete Linforth.

Objective Reality May Not Exist, Quantum Experiment Suggests

Nov 27, 2019 by The Conversation

In a paper published in the journal Science Advances, we show that, in the micro-world of atoms and particles that is governed by the strange rules of...

Zych et al provide the first direct analysis of quantum causal relations arising from a spatial superposition of a massive object; they show how the temporal order between time-like events can become superposed or even entangled. Image credit: University of Queensland.

Theoretical Physicists Describe New Kind of Quantum Time Order

Aug 31, 2019 by News Staff

One of the fundamental principles of quantum mechanics is quantum superposition, in which a particle exists in two or more states simultaneously. In a...

In this illustration, one photon (purple) carries a million times the energy of another (yellow). Image credit: NASA / Sonoma State University / Aurore Simonnet.

Scientists Find Way to Measure Quantum Entanglement in Chemical Reactions

Aug 7, 2019 by News Staff

A duo of researchers at Purdue University has modified a popular theorem — called Bell’s inequality — for identifying quantum entanglement...

Full-frame single image of Bell entanglement. Scale bar - 1 mm. Image credit: Moreau et al, doi: 10.1126/sciadv.aaw2563.

Physicists Unveil First-Ever Photo of Quantum Entanglement

Jul 15, 2019 by News Staff

A team of physicists from the School of Physics and Astronomy at the University of Glasgow has captured an image of Bell entanglement, a strong form of...