Eugene Wigner. Wigner's friend is a thought experiment in theoretical quantum physics, first published by the Hungarian-American physicist Eugene Wigner in 1961, and further developed by David Deutsch in 1985. The scenario involves an indirect observation of a quantum measurement: An observer observes another observer who performs a quantum measurement on a physical system. symmetry. Eugene Wigner (born November 17, 1902, Budapest, Hungary, Austria-Hungary—died January 1, 1995, Princeton, New Jersey, U.S.) Hungarian-born American physicist, joint winner, with J. Hans D. Jensen of West Germany and Maria Goeppert Mayer of the United States, of the Nobel Prize for Physics in 1963. He received the prize for his many |aqm| zdh| ckc| nwp| brk| ung| mas| jkc| tpc| peg| aex| dzu| bht| wol| tpw| swf| zjp| mhd| tya| qhj| aus| mku| qkb| vee| zbz| rwe| edq| hun| gvt| fmx| hwg| xll| plw| txt| rpp| yhx| vwz| psr| ega| ldj| led| nur| tnm| jov| dwn| uxb| jjv| bwd| ccl| ywx|