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5 giorni fa · Nel 1961, il fisico teorico Eugene Wigner propose un esperimento mentale per dimostrare cosa ci sia di così complicato nell’idea di misurazione. L’esperimento consisteva nel considerare uno sperimentatore ( definito un amico nell’esperimento ) chiuso in un laboratorio ermeticamente sigillato, che compie al suo interno una misura su una particella quantistica – supponiamo sulla sua ...
5 giorni fa · In the 1930s, Eugene Wigner theorized that repulsion can maintain order as well as attraction, and 90 years later, physicists say he was right about the structure of a crystal lattice. Without protons in the mix, electrons will stay as far away from each other as possible.
5 giorni fa · She has also been a fellow at the University of Chicago and then progressed to an ORNL staff through the Eugene P. Wigner Fellowship. As Hua explained recently : “My research interest focus[es] mainly [on] energy transport in condensed matter using optical spectroscopy and also neutr[on] spectroscopy.”
1 giorno fa · Eugene P. Wigner, a Hungarian physicist and future Nobelist, who had come to the United States after he was fired from his university teaching job in Berlin because his mother was Jewish, ...
1 giorno fa · In the 1950s, Eugene Wigner initiated the study of random matrices and their eigenvalues. Wigner studied the case of hermitian and symmetric matrices, proving a "semicircle law" for their eigenvalues.
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4 giorni fa · L'entanglement quantistico getta una luce ancora più sinistra sul paradosso dell'amico di Wigner. In particolare, consideriamo il seguente esperimento concettuale il cui schema è riportato in figura:
