{"id":896,"date":"2019-12-25T22:32:53","date_gmt":"2019-12-25T15:32:53","guid":{"rendered":"http:\/\/www.truyenthong.edu.vn\/?p=896"},"modified":"2019-12-25T22:32:53","modified_gmt":"2019-12-25T15:32:53","slug":"thi-nghiem-khoa-hoc-thoi-gian-cung-ton-tai-vuong-viu-luong-tu","status":"publish","type":"post","link":"https:\/\/truyenthong.edu.vn\/sanpham\/2019\/12\/25\/thi-nghiem-khoa-hoc-thoi-gian-cung-ton-tai-vuong-viu-luong-tu\/","title":{"rendered":"Th\u00ed nghi\u1ec7m khoa h\u1ecdc: Th\u1eddi gian c\u0169ng t\u1ed3n t\u1ea1i v\u01b0\u1edbng v\u00edu l\u01b0\u1ee3ng t\u1eed?"},"content":{"rendered":"\n

C\u01a1 h\u1ecdc l\u01b0\u1ee3ng t\u1eed l\u00e0 m\u1ed9t trong nh\u1eefng l\u00fd thuy\u1ebft c\u01a1 b\u1ea3n c\u1ee7a v\u1eadt l\u00fd h\u1ecdc. N\u00f3 nghi\u00ean c\u1ee9u v\u1ec1 chuy\u1ec3n \u0111\u1ed9ng v\u00e0 c\u00e1c \u0111\u1ea1i l\u01b0\u1ee3ng v\u1eadt l\u00fd li\u00ean quan \u0111\u1ebfn chuy\u1ec3n \u0111\u1ed9ng nh\u01b0 n\u0103ng l\u01b0\u1ee3ng v\u00e0 xung l\u01b0\u1ee3ng c\u1ee7a c\u00e1c v\u1eadt th\u1ec3 nh\u1ecf b\u00e9, \u1edf \u0111\u00f3 l\u01b0\u1ee1ng t\u00ednh s\u00f3ng-h\u1ea1t \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n r\u00f5.<\/p>\n\n\n

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\u1ea2nh minh h\u1ecda v\u1ec1 v\u01b0\u1edbng v\u00edu l\u01b0\u1ee3ng t\u1eed (\u1ea3nh qua\u00a0outerplaces.com)<\/em><\/figcaption><\/figure><\/div>\n\n\n\n\n\n

Nh\u00e0 v\u1eadt l\u00fd l\u01b0\u1ee3ng t\u1eed n\u1ed5i ti\u1ebfng Niels Bohr \u0111\u00e3 t\u1eebng n\u00f3i: \u201cN\u1ebfu c\u01a1 h\u1ecdc l\u01b0\u1ee3ng t\u1eed kh\u00f4ng l\u00e0m b\u1ea1n kinh ng\u1ea1c, b\u1ea1n ch\u01b0a hi\u1ec3u g\u00ec v\u1ec1 n\u00f3.\u201d<\/em> V\u00e0 \u0111\u00fang v\u1eady, \u00edt nh\u1ea5t th\u00ec c\u01a1 h\u1ecdc l\u01b0\u1ee3ng t\u1eed l\u00e0 th\u1ee9 kh\u00f3 hi\u1ec3u. \u0110\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi kh\u00f4ng c\u00f3 chuy\u00ean m\u00f4n, c\u01a1 h\u1ecdc l\u01b0\u1ee3ng t\u1eed nghi\u00ean c\u1ee9u v\u1ec1 \u2018th\u1ef1c t\u1ea1i\u2019 \u1edf m\u1ee9c \u0111\u1ed9 nh\u1ecf nh\u1ea5t c\u00f3 th\u1ec3 (v\u1edbi tr\u00ecnh \u0111\u1ed9 khoa h\u1ecdc hi\u1ec7n t\u1ea1i). V\u1ec1 c\u01a1 b\u1ea3n, n\u00f3 nghi\u00ean c\u1ee9u v\u1eadt ch\u1ea5t \u1edf quy m\u00f4 \u201cl\u01b0\u1ee3ng t\u1eed\u201d. \u0110i\u1ec1u g\u00e2y kh\u00f3 hi\u1ec3u v\u1ec1 c\u01a1 h\u1ecdc l\u01b0\u1ee3ng t\u1eed l\u00e0 c\u00e1c quy lu\u1eadt \u0111i\u1ec1u ch\u1ec9nh trong \u0111\u00f3 kh\u00e1c bi\u1ec7t \u0111\u00e1ng k\u1ec3 so v\u1edbi v\u1eadt l\u00fd c\u1ed5 \u0111i\u1ec3n.<\/p>\n\n\n

V\u01b0\u1edbng v\u00edu l\u01b0\u1ee3ng t\u1eed<\/h3>\n\n\n

V\u01b0\u1edbng v\u00edu l\u01b0\u1ee3ng t\u1eed hay c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 r\u1ed1i l\u01b0\u1ee3ng t\u1eed ho\u1eb7c li\u00ean \u0111\u1edbi l\u01b0\u1ee3ng t\u1eed (Quantum Entanglement) l\u00e0 m\u1ed9t hi\u1ec7u \u1ee9ng c\u1ee7a c\u01a1 h\u1ecdc l\u01b0\u1ee3ng t\u1eed, trong \u0111\u00f3 tr\u1ea1ng th\u00e1i l\u01b0\u1ee3ng t\u1eed c\u1ee7a hai hay nhi\u1ec1u v\u1eadt th\u1ec3 c\u00f3 li\u00ean h\u1ec7 v\u1edbi nhau, d\u00f9 ch\u00fang n\u1eb1m c\u00e1ch xa nhau t\u1edbi \u0111\u00e2u. V\u00ed d\u1ee5, c\u00f3 th\u1ec3 t\u1ea1o ra hai v\u1eadt th\u1ec3 sao cho n\u1ebfu quan s\u00e1t th\u1ea5y spin (m\u00f4-men \u0111\u1ed9ng l\u01b0\u1ee3ng ri\u00eang) c\u1ee7a v\u1eadt th\u1ee9 nh\u1ea5t quay xu\u1ed1ng d\u01b0\u1edbi, th\u00ec spin c\u1ee7a v\u1eadt kia s\u1ebd ph\u1ea3i quay l\u00ean tr\u00ean, ho\u1eb7c ng\u01b0\u1ee3c l\u1ea1i; d\u00f9 cho c\u01a1 h\u1ecdc l\u01b0\u1ee3ng t\u1eed kh\u00f4ng ti\u00ean \u0111o\u00e1n tr\u01b0\u1edbc k\u1ebft qu\u1ea3 ph\u00e9p \u0111o tr\u00ean v\u1eadt th\u1ee9 nh\u1ea5t. \u0110i\u1ec1u n\u00e0y ngh\u0129a l\u00e0 ph\u00e9p \u0111o th\u1ef1c hi\u1ec7n tr\u00ean v\u1eadt th\u1ec3 n\u00e0y s\u1ebd \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn tr\u1ea1ng th\u00e1i l\u01b0\u1ee3ng t\u1eed tr\u00ean v\u1eadt th\u1ec3 v\u01b0\u1edbng v\u00edu l\u01b0\u1ee3ng t\u1eed v\u1edbi n\u00f3.<\/p>\n\n\n

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R\u1ed1i l\u01b0\u1ee3ng t\u1eed cho ph\u00e9p th\u1ef1c hi\u1ec7n c\u00e1c ph\u00e9p \u0111o tr\u1ea1ng th\u00e1i c\u1ee7a m\u1ed9t v\u1eadt th\u1ec3 t\u1eeb tr\u1ea1ng th\u00e1i c\u1ee7a m\u1ed9t v\u1eadt th\u1ec3 \u1edf r\u1ea5t xa (\u1ea3nh: physicsoftheuniverse.com)<\/em><\/figcaption><\/figure><\/div>\n\n\n

Khi c\u00f2n s\u1ed1ng, Einstein cho r\u1eb1ng v\u01b0\u1edbng v\u00edu l\u01b0\u1ee3ng t\u1eed l\u00e0 m\u1ed9t hi\u1ec7n t\u01b0\u1ee3ng \u201cma qu\u00e1i\u201d \u0111\u1ebfn m\u1ee9c kh\u00f4ng th\u1ec3 ch\u1ea5p nh\u1eadn, v\u00ec n\u00f3 kh\u1eb3ng \u0111\u1ecbnh \u201ckh\u00f4ng gian\u201d gi\u1eefa c\u00e1c th\u1ef1c th\u1ec3 v\u1eadt l\u00fd th\u1ef1c s\u1ef1 kh\u00f4ng tr\u1ed1ng r\u1ed7ng<\/em> nh\u01b0 c\u00e1c gi\u00e1c quan c\u1ee7a ch\u00fang ta v\u1eabn c\u1ea3m nh\u1eadn, m\u00e0 th\u00f4ng tin c\u00f3 th\u1ec3 di chuy\u1ec3n nhanh h\u01a1n t\u1ed1c \u0111\u1ed9 \u00e1nh s\u00e1ng, th\u1eadm ch\u00ed th\u00f4ng tin \u0111\u01b0\u1ee3c truy\u1ec1n ngay l\u1eadp t\u1ee9c m\u00e0 kh\u00f4ng m\u1ea5t th\u1eddi gian di chuy\u1ec3n.<\/p>\n\n\n

M\u1ed9t nghi\u00ean c\u1ee9u \u0111\u0103ng tr\u00ean t\u1ea1p ch\u00ed Khoa h\u1ecdc (Science) n\u0103m 2017 m\u00f4 t\u1ea3 c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c photon v\u01b0\u1edbng v\u00edu l\u01b0\u1ee3ng t\u1eed tr\u00ean m\u1ed9t v\u1ec7 tinh c\u00f3 qu\u1ef9 \u0111\u1ea1o c\u00e1ch tr\u00e1i \u0111\u1ea5t g\u1ea7n 500 km<\/a> v\u00e0 truy\u1ec1n c\u00e1c photon n\u00e0y \u0111\u1ebfn 2 ph\u00f2ng th\u00ed nghi\u1ec7m tr\u00ean m\u1eb7t \u0111\u1ea5t c\u00e1ch nhau 1.200km<\/a> m\u00e0 v\u1eabn duy tr\u00ec \u0111\u01b0\u1ee3c s\u1ef1 v\u01b0\u1edbng v\u00edu gi\u1eefa c\u00e1c h\u1ea1t. [1<\/a>]<\/p>\n\n\n

Theo t\u1edd Washington Post,\u201d\u0111\u00e2y l\u00e0 l\u1ea7n \u0111\u1ea7u ti\u00ean con ng\u01b0\u1eddi t\u1ea1o ra c\u00e1c h\u1ea1t b\u1ecb v\u01b0\u1edbng v\u00edu trong kh\u00f4ng gian, v\u00e0 gia t\u0103ng g\u1ea5p 10 l\u1ea7n kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c h\u1ea1t b\u1ecb v\u01b0\u1edbng v\u00edu.\u201d<\/em>  <\/p>\n\n\n

Th\u1eddi gian c\u00f3 v\u01b0\u1edbng v\u00edu l\u01b0\u1ee3ng t\u1eed?<\/h3>\n\n\n

S\u1ef1 v\u01b0\u1edbng v\u00edu l\u01b0\u1ee3ng t\u1eed \u0111\u1ec1 c\u1eadp \u0111\u1ebfn k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c duy tr\u00ec theo \u2018kh\u00f4ng gian\u2019, nh\u01b0ng hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y c\u0169ng x\u1ea3y ra theo th\u1eddi gian.<\/p>\n\n\n

N\u0103m 2013, m\u1ed9t nh\u00f3m c\u00e1c nh\u00e0 v\u1eadt l\u00fd t\u1ea1i \u0110\u1ea1i h\u1ecdc Hebrew Jerusalem\u00a0b\u00e1o c\u00e1o<\/a>\u00a0r\u1eb1ng h\u1ecd \u0111\u00e3 l\u00e0m v\u01b0\u1edbng v\u00edu th\u00e0nh c\u00f4ng c\u00e1c photon kh\u00f4ng \u0111\u1ed3ng th\u1eddi t\u1ed3n t\u1ea1i (\u0111\u01b0\u1ee3c t\u1ea1o ra t\u1ea1i hai th\u1eddi \u0111i\u1ec3m kh\u00e1c nhau). [2<\/a>]<\/p>\n\n\n

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M\u00f4 t\u1ea3 th\u00ed nghi\u1ec7m cho th\u1ea5y photo 1 v\u00e0 photon 4 c\u00f3 v\u01b0\u1edbng v\u00edu l\u01b0\u1ee3ng t\u1eed m\u1eb7c d\u00f9 ch\u00fang \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi 2 th\u1eddi \u0111i\u1ec3m kh\u00e1c nhau. Ghi ch\u00fa: Bi\u1ec3u \u0111\u1ed3 th\u1eddi gian c\u1ee7a c\u00e1c photon. (I) photon 1 v\u00e0 2 ra \u0111\u1eddi. (II) photon 1 \u0111\u01b0\u1ee3c ghi l\u1ea1i. (III) photon 3 v\u00e0 4 ra \u0111\u1eddi. (IV) x\u00e1c \u0111\u1ecbnh gi\u00e1 tr\u1ecb photon 2 v\u00e0 3. (V) ghi l\u1ea1i photon 4.<\/em><\/figcaption><\/figure><\/div>\n\n\n

C\u00e1c th\u00ed nghi\u1ec7m tr\u01b0\u1edbc \u0111\u00e2y li\u00ean quan \u0111\u1ebfn m\u1ed9t k\u1ef9 thu\u1eadt g\u1ecdi l\u00e0 \u201cho\u00e1n \u0111\u1ed5i v\u01b0\u1edbng v\u00edu\u201d (entanglement swapping) \u0111\u00e3 cho th\u1ea5y m\u1ed1i t\u01b0\u01a1ng quan l\u01b0\u1ee3ng t\u1eed theo th\u1eddi gian, b\u1eb1ng c\u00e1ch tr\u00ec ho\u00e3n vi\u1ec7c \u0111o l\u01b0\u1eddng m\u1ed9t trong c\u00e1c h\u1ea1t b\u1ecb v\u01b0\u1edbng v\u00edu \u0111\u01b0\u1ee3c t\u1ea1o ra \u0111\u1ed3ng th\u1eddi; nh\u01b0ng Eli Megidish v\u00e0 c\u1ed9ng s\u1ef1 c\u1ee7a \u00f4ng l\u00e0 ng\u01b0\u1eddi \u0111\u1ea7u ti\u00ean tr\u00ecnh di\u1ec5n s\u1ef1 v\u01b0\u1edbng v\u00edu gi\u1eefa c\u00e1c photon kh\u00f4ng \u0111\u01b0\u1ee3c t\u1ea1o ra \u0111\u1ed3ng th\u1eddi.<\/p>\n\n\n

Elise Crull<\/a>, gi\u1ea3ng vi\u00ean khoa h\u1ecdc l\u1ecbch s\u1eed v\u00e0 tri\u1ebft h\u1ecdc t\u1ea1i \u0110\u1ea1i h\u1ecdc Th\u00e0nh ph\u1ed1 New York, gi\u1ea3i th\u00edch:<\/p>\n\n\n

\u201cC\u00e1c th\u00ed nghi\u1ec7m tr\u01b0\u1edbc \u0111\u00e2y li\u00ean quan \u0111\u1ebfn m\u1ed9t k\u1ef9 thu\u1eadt g\u1ecdi l\u00e0 \u201cho\u00e1n \u0111\u1ed5i v\u01b0\u1edbng v\u00edu\u201d \u0111\u00e3 cho th\u1ea5y m\u1ed1i t\u01b0\u01a1ng quan l\u01b0\u1ee3ng t\u1eed theo th\u1eddi gian, b\u1eb1ng c\u00e1ch tr\u00ec ho\u00e3n ph\u00e9p \u0111o c\u1ee7a m\u1ed9t trong nh\u1eefng h\u1ea1t b\u1ecb v\u01b0\u1edbng v\u00edu \u0111\u01b0\u1ee3c t\u1ea1o ra \u0111\u1ed3ng th\u1eddi; nh\u01b0ng Eli Megidish v\u00e0 c\u1ed9ng s\u1ef1 c\u1ee7a \u00f4ng l\u00e0 ng\u01b0\u1eddi \u0111\u1ea7u ti\u00ean th\u1ec3 hi\u1ec7n s\u1ef1 v\u01b0\u1edbng v\u00edu gi\u1eefa c\u00e1c photon m\u00e0 kho\u1ea3ng th\u1eddi gian s\u1ed1ng c\u1ee7a ch\u00fang kh\u00f4ng l\u1ea5n sang nhau (overlap).\u201d<\/em><\/p>\n\n\n

>> <\/strong>Kh\u00e1m ph\u00e1 quan tr\u1ecdng nh\u1ea5t c\u1ee7a th\u1eddi \u0111\u1ea1i: Kh\u1ed1ng ch\u1ebf n\u0103ng l\u01b0\u1ee3ng \u201cmi\u1ec5n ph\u00ed\u201d t\u1eeb thinh kh\u00f4ng<\/strong><\/a><\/p>\n\n\n

D\u1eef li\u1ec7u cho th\u1ea5y s\u1ef1 t\u1ed3n t\u1ea1i c\u1ee7a m\u1ed1i t\u01b0\u01a1ng quan l\u01b0\u1ee3ng t\u1eed gi\u1eefa c\u00e1c photon \u201cphi \u0111\u1ecbnh x\u1ee9 t\u1ea1m th\u1eddi\u201d (temporally nonlocal), c\u00f3 ngh\u0129a l\u00e0 s\u1ef1 v\u01b0\u1edbng v\u00edu c\u00f3 th\u1ec3 x\u1ea3y ra tr\u00ean hai h\u1ec7 l\u01b0\u1ee3ng t\u1eed ch\u01b0a bao gi\u1edd \u0111\u1ed3ng th\u1eddi t\u1ed3n t\u1ea1i (c\u1ea3 v\u1ec1 th\u1eddi gian l\u1eabn kh\u00f4ng gian).<\/p>\n\n\n

Megidish v\u00e0 c\u00e1c \u0111\u1ed3ng nghi\u1ec7p l\u1ea5y m\u1ed9t th\u00ed d\u1ee5 d\u1ec5 hi\u1ec3u h\u01a1n \u0111\u1ec3 gi\u1ea3i th\u00edch cho k\u1ebft qu\u1ea3 th\u00ed nghi\u1ec7m \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u201ck\u1ef3 qu\u00e1i\u201d c\u1ee7a m\u00ecnh:<\/p>\n\n\n

\u201c\u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 g\u00ec? Hi\u1ec3n nhi\u00ean, ai \u0111\u00f3 h\u1eb3n s\u1ebd g\u1eb7p r\u1eafc r\u1ed1i n\u1ebfu n\u00f3i r\u1eb1ng s\u1ef1 ph\u00e2n c\u1ef1c c\u1ee7a \u00e1nh s\u00e1ng c\u1ee7a m\u1ed9t ng\u00f4i sao trong qu\u00e1 kh\u1ee9 xa x\u00f4i \u2013 c\u00f3 tu\u1ed5i l\u1edbn h\u01a1n hai l\u1ea7n tu\u1ed5i \u0111\u1eddi c\u1ee7a Tr\u00e1i \u0111\u1ea5t \u2013 l\u1ea1i \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ef1 ph\u00e2n c\u1ef1c c\u1ee7a \u00e1nh s\u00e1ng ng\u00f4i sao \u0111i v\u00e0o k\u00ednh vi\u1ec5n v\u1ecdng nghi\u1ec7p d\u01b0 c\u1ee7a b\u1ea1n v\u00e0o m\u00f9a \u0111\u00f4ng n\u00e0y. Th\u1eadm ch\u00ed k\u1ef3 l\u1ea1 h\u01a1n: c\u00f3 th\u1ec3 n\u00f3 n\u00f3i l\u00ean r\u1eb1ng c\u00e1c ph\u00e9p \u0111o \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1edfi m\u1eaft c\u1ee7a b\u1ea1n khi m\u1ed9t \u00e1nh sao \u0111i v\u00e0o k\u00ednh vi\u1ec5n v\u1ecdng c\u1ee7a b\u1ea1n v\u00e0o m\u00f9a \u0111\u00f4ng n\u00e0y, b\u1eb1ng c\u00e1ch n\u00e0o \u0111\u00f3 quy\u1ebft \u0111\u1ecbnh s\u1ef1 ph\u00e2n c\u1ef1c c\u1ee7a c\u00e1c photon h\u01a1n 9 t\u1ef7 n\u0103m tu\u1ed5i.\u201d<\/em><\/p>\n\n\n

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Ph\u00e2n c\u1ef1c photon \u0111i v\u00e0o k\u00ednh vi\u1ec5n v\u1ecdng c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 v\u01b0\u1edbng v\u00edu l\u01b0\u1ee3ng t\u1eed v\u1edbi photon c\u1ee7a m\u1ed9t ng\u00f4i sao c\u00e1ch \u0111\u00e2y 9 t\u1ef7 n\u0103m tu\u1ed5i \u2013 minh h\u1ecda (\u1ea3nh: collective evolution)<\/em><\/figcaption><\/figure><\/div>\n\n\n

Th\u00ed nghi\u1ec7m s\u1ef1 l\u1ef1a ch\u1ecdn l\u01b0\u1ee3ng t\u1eed b\u1ecb tr\u00ec ho\u00e3n (delayed choice quantum experiment) hay c\u00f2n g\u1ecdi l\u00e0 th\u00ed nghi\u1ec7m b\u1ed9 x\u00f3a l\u01b0\u1ee3ng t\u1eed (quantum eraser experiment) l\u00e0 m\u1ed9t th\u00ed nghi\u1ec7m kh\u00e1c c\u0169ng \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng minh v\u00e0 l\u1eb7p l\u1ea1i. V\u00ed d\u1ee5, c\u00e1c nh\u00e0 v\u1eadt l\u00fd t\u1ea1i \u0110\u1ea1i h\u1ecdc Qu\u1ed1c gia \u00dac (ANU) \u0111\u00e3 th\u1ef1c hi\u1ec7n th\u00ed nghi\u1ec7m t\u01b0\u1edfng t\u01b0\u1ee3ng c\u1ee7a John Wheeler v\u1ec1 s\u1ef1 l\u1ef1a ch\u1ecdn b\u1ecb tr\u00ec ho\u00e3n, nh\u1eefng k\u1ebft qu\u1ea3 g\u1ea7n \u0111\u00e2y \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 tr\u00ean t\u1ea1p ch\u00ed Nature Physics. N\u00f3 cho th\u1ea5y r\u1eb1ng nh\u1eefng g\u00ec x\u1ea3y ra trong qu\u00e1 kh\u1ee9 c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u01b0\u01a1ng lai v\u00e0 ng\u01b0\u1ee3c l\u1ea1i. [3]<\/p>\n\n\n

N\u0103m 2007, c\u00e1c nh\u00e0 khoa h\u1ecdc \u1edf Ph\u00e1p \u0111\u00e3 b\u1eafn c\u00e1c photon v\u00e0o m\u1ed9t thi\u1ebft b\u1ecb v\u00e0 cho th\u1ea5y h\u00e0nh \u0111\u1ed9ng c\u1ee7a h\u1ecd c\u00f3 th\u1ec3 h\u1ed3i sinh \u0111i\u1ec1u \u0111\u00e3 x\u1ea3y ra. (T\u1ea1p ch\u00ed Sciene \u2013 Khoa h\u1ecdc, s\u1ed1 315, 966, 2007)<\/p>\n\n\n

\u201cN\u1ebfu ch\u00fang ta c\u1ed1 g\u1eafng g\u00e1n m\u1ed9t \u00fd ngh\u0129a kh\u00e1ch quan cho tr\u1ea1ng th\u00e1i l\u01b0\u1ee3ng t\u1eed c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng \u0111\u01a1n l\u1ebb, c\u00e1c ngh\u1ecbch l\u00fd k\u1ef3 l\u1ea1 s\u1ebd xu\u1ea5t hi\u1ec7n: c\u00e1c hi\u1ec7u \u1ee9ng l\u01b0\u1ee3ng t\u1eed b\u1eaft ch\u01b0\u1edbc kh\u00f4ng ch\u1ec9 h\u00e0nh \u0111\u1ed9ng \u1edf m\u1ed9t kho\u1ea3ng c\u00e1ch m\u1ed9t c\u00e1ch t\u1ee9c th\u00ec, m\u00e0 ta c\u00f2n th\u1ea5y, \u1ea3nh h\u01b0\u1edfng c\u1ee7a c\u00e1c h\u00e0nh \u0111\u1ed9ng trong t\u01b0\u01a1ng lai \u0111\u1ed1i v\u1edbi c\u00e1c s\u1ef1 ki\u1ec7n qu\u00e1 kh\u1ee9, ngay c\u1ea3 sau khi nh\u1eefng s\u1ef1 ki\u1ec7n n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c ghi l\u1ea1i m\u1ed9t c\u00e1ch kh\u00f4ng th\u1ec3 thu h\u1ed3i.\u201d<\/strong><\/em> \u2013 Asher Peres, ng\u01b0\u1eddi ti\u00ean phong trong l\u00fd thuy\u1ebft th\u00f4ng tin l\u01b0\u1ee3ng t\u1eed. [4<\/a>] [5<\/a>]<\/p>\n\n\n

Nh\u1eefng g\u00ec \u0111\u01b0\u1ee3c quan s\u00e1t th\u1ea5y \u1edf quy m\u00f4 l\u01b0\u1ee3ng t\u1eed \u0111\u01b0\u1ee3c cho l\u00e0 kh\u00f4ng x\u1ea3y ra \u1edf quy m\u00f4 c\u01a1 h\u1ecdc c\u1ed5 \u0111i\u1ec3n. V\u00ed d\u1ee5, c\u00f3 th\u1ec3 x\u1ea3y ra hi\u1ec7n t\u01b0\u1ee3ng d\u1ecbch chuy\u1ec3n t\u1eeb l\u01b0\u1ee3ng t\u1eed (teleportation) m\u1ed9t h\u1ea1t v\u1eadt ch\u1ea5t c\u1ef1c nh\u1ecf c\u00f3 t\u1eeb v\u1ecb tr\u00ed n\u00e0y sang v\u1ecb tr\u00ed kh\u00e1c, nh\u01b0ng \u0111i\u1ec1u \u0111\u00f3 kh\u00f4ng x\u1ea3y ra v\u1edbi m\u1ed9t c\u01a1 th\u1ec3 ho\u1eb7c m\u1ed9t v\u1eadt th\u1ec3 v\u1eadt l\u00fd \u0111\u1ea7y \u0111\u1ee7. Hay \u0111i\u1ec1u \u0111\u00f3 c\u00f3 th\u1ec3 x\u1ea3y ra, ch\u1ec9 l\u00e0 ch\u01b0a hi\u1ec3u r\u00f5 m\u1ed1i li\u00ean h\u1ec7 gi\u1eefa quy m\u00f4 l\u01b0\u1ee3ng t\u1eed v\u00e0 quy m\u00f4 v\u1eadt l\u00fd c\u1ed5 \u0111i\u1ec3n? Ng\u00e0y n\u00e0o \u0111\u00f3 m\u00e0 nh\u00e2n lo\u1ea1i t\u00ecm ra \u0111\u01b0\u1ee3c c\u00e2u tr\u1ea3 l\u1eddi, ch\u00fang ta s\u1ebd c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c c\u1ed7 m\u00e1y v\u1edbi kh\u1ea3 l\u1ef1c thay \u0111\u1ed5i kh\u00f4ng gian v\u00e0 th\u1eddi gian, v\u00ed nh\u01b0 mang \u0111\u1ebfn kh\u1ea3 n\u0103ng d\u1ecbch chuy\u1ec3n t\u1ee9c th\u1eddi\u2026 C\u00f2n trong hi\u1ec7n t\u1ea1i, nh\u1eefng c\u00f4ng ngh\u1ec7 n\u00e0y ch\u1ec9 m\u1edbi xu\u1ea5t hi\u1ec7n trong thuy\u1ebft \u00e2m m\u01b0u n\u00f3i v\u1ec1 c\u00e1c nghi\u00ean c\u1ee9u c\u00f4ng ngh\u1ec7 UFO<\/a> m\u00e0 th\u00f4i.<\/p>\n\n\n

Theo collective-evolution.com
Thi\u1ec7n T\u00e2m t\u1ed5ng h\u1ee3p<\/em><\/p>\n\n\n

\nhttps:\/\/trithucvn.net\/khoa-hoc\/thi-nghiem-khoa-hoc-thoi-gian-cung-ton-tai-vuong-viu-luong-tu.html\n<\/div>
(trithucvn.net)<\/figcaption><\/figure>\n\n\n

[1] Sarah Kaplan<\/a>, washingtonpost.com, June 15, 2017 Quantum entanglement, science\u2019s \u2018spookiest\u2019 phenomenon, achieved in space<\/p>\n\n\n

[2] Entanglement Swapping between Photons that have Never Coexisted, E. Megidish, A. Halevy, T. Shacham, T. Dvir, L. Dovrat, and H. S. Eisenberg, Phys. Rev. Lett. 110, 210403 \u2013 Published 22 May 2013<\/p>\n\n\n

[3] Wheeler\u2019s delayed-choice gedanken experiment with a single atom, A. G. Manning<\/a>, R. I. Khakimov<\/a>, R. G. Dall<\/a> & A. G. Truscott<\/a>, Nature Physics volume11, pages 539\u2013542 (2015)<\/p>\n\n\n

[4] Experimental delayed-choice entanglement swapping, Xiao-song Ma<\/a>, Stefan Zotter<\/a>, Johannes Kofler<\/a>, Rupert Ursin<\/a>, Thomas Jennewein<\/a>, \u010caslav Brukner<\/a> & Anton Zeilinger<\/a> Nature Physics volume8, pages479\u2013484 (2012)<\/p>\n\n\n

[5] Delayed choice for entanglement swapping ASHER PERES Department of Physics, Technion\u2014Israel Institute of Technology, 32 000 Haifa, Israel<\/p>\n","protected":false},"excerpt":{"rendered":"

C\u01a1 h\u1ecdc l\u01b0\u1ee3ng t\u1eed l\u00e0 m\u1ed9t trong nh\u1eefng l\u00fd thuy\u1ebft c\u01a1 b\u1ea3n c\u1ee7a v\u1eadt l\u00fd h\u1ecdc. N\u00f3 nghi\u00ean c\u1ee9u v\u1ec1 chuy\u1ec3n \u0111\u1ed9ng v\u00e0 c\u00e1c \u0111\u1ea1i l\u01b0\u1ee3ng v\u1eadt l\u00fd li\u00ean quan \u0111\u1ebfn chuy\u1ec3n \u0111\u1ed9ng nh\u01b0 n\u0103ng l\u01b0\u1ee3ng v\u00e0 xung l\u01b0\u1ee3ng c\u1ee7a c\u00e1c v\u1eadt th\u1ec3 nh\u1ecf b\u00e9, \u1edf \u0111\u00f3 l\u01b0\u1ee1ng t\u00ednh s\u00f3ng-h\u1ea1t \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n r\u00f5.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13],"tags":[127],"class_list":["post-896","post","type-post","status-publish","format-standard","hentry","category-vu-tru","tag-roi-luong-tu"],"_links":{"self":[{"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/posts\/896","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/comments?post=896"}],"version-history":[{"count":0,"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/posts\/896\/revisions"}],"wp:attachment":[{"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/media?parent=896"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/categories?post=896"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/tags?post=896"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}