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  • macroscopic change, time is not itself change, because change cannot exist without time. Physics treats time as a dimension or dimensions within spacetime. What...
    194 KB (27,639 words) - 14:36, 25 March 2024
  • (and maybe other conditions) that is the fundamental constant of the spacetime in which we live'. I do not think that it is good English to write 'The...
    251 KB (38,757 words) - 09:38, 6 December 2023
  • direction of the electron movement to observe the electric and magnetic and spacetime curvature energy conservation. this way in contradictory to the commoen...
    89 KB (12,546 words) - 17:06, 3 April 2012
  • That's talking about quantum effects on spacetime specifically. But, yeah, it's nonsense to claim that spacetime is dominated by quantum effects at the...
    106 KB (14,113 words) - 00:09, 21 March 2022
  • Regardless we know in QFT on curved spacetimes that since time translation is not an isometry of the classical spacetime that it cannot be unitary so I don't...
    107 KB (16,247 words) - 20:35, 24 March 2024
  • instance, here: The unitary representations of the Poincaré group in any spacetime dimension. This is the key to the derivation of relativistic wave equations...
    111 KB (16,408 words) - 04:03, 9 March 2024
  • convey genuine information beyond the relativistic speed limit of normal spacetime.[9]" Is not correct. [9] The article referenced - "Quantum teleportation...
    154 KB (24,041 words) - 06:29, 30 May 2022
  • 1⁄2} → ℂ, that is to say, the upper and lower components have the same spacetime dependence. YohanN7 (talk) 00:17, 12 January 2015 (UTC) Whether or not...
    127 KB (16,811 words) - 14:44, 22 July 2017
  • distance to be undefined in the absence of something to measure, either; spacetime itself is still parameterized by them even with nothing in it (and there's...
    448 KB (58,875 words) - 23:39, 30 January 2023
  • the question. AlexFekken (talk) 15:41, 19 January 2010 (UTC) You draw a spacetime diagram which illustrates this and includes an additional event B'' which...
    86 KB (13,670 words) - 17:15, 21 June 2017
  • of special relativity, unifying space and time into a single entity, spacetime. : Not so! that concept is from Minkowski, a few years later. Let's hope...
    70 KB (10,841 words) - 15:11, 21 July 2024
  • then I would say that the universe has five dimensions. These are 4-d spacetime currently accepted in the mainstream scientific view, plus a fifth dimension...
    116 KB (18,008 words) - 08:42, 4 March 2023
  • snapshot of a Schrödinger picture wave function, representing the whole spacetime history of the system." On page 80 of the 4th edition, Dirac writes: "A...
    59 KB (9,075 words) - 06:10, 15 March 2023
  • are not fundamental but emergent. If spacetime is the result of an emergent equilibrium, then we can obviously change the conditions to take it out of equilibrium...
    172 KB (22,978 words) - 16:54, 18 April 2022
  • Antelan talk 03:44, 22 December 2007 (UTC) "Each history will be a curved spacetime with matter fields in it. Since we are supposed to sum over all possible...
    236 KB (32,990 words) - 12:06, 13 November 2018
  • (and that WOULD be silly, now wouldn't it?) one can actually look at spacetime from the perspective of the muon and then the clock runs at regular speed...
    120 KB (19,392 words) - 10:52, 23 May 2022
  • physically meaningful. Similarly the above argument outlined is that spacetime has to have physical energy-density and pressure terms in the stress tensor...
    214 KB (34,815 words) - 20:05, 27 June 2012
  • dimension for time (due to the very fundamental Poincaré symmetry of local spacetime. We need to be careful about inserting synthesized/editorial material...
    109 KB (16,922 words) - 20:49, 19 July 2024
  • dimensions go back further -- remember time (or, more appropriately, spacetime) was once an extra dimension. The idea of 10 or 11 dimensions is relatively...
    362 KB (55,652 words) - 13:38, 2 December 2017
  • question of the details of electromagnetics, independent of the geometry of spacetime. It would be better if that speed had a more independent name, like say...
    97 KB (15,296 words) - 05:20, 13 September 2023
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