Time travel, hyperspace and Cheshire Cats
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DOI: 10.1007/s11229-017-1448-2
Abstract: H. G. Wells’ Time Traveller inhabits uniform Newtonian time. Where relativistic/quantum travelers into the past follow spacetime curvatures, past-bound Wellsians must reverse their direction of travel relative to absolute time. William Grey and Robin Le… read more here.
Keywords: time travel; cheshire; time; travel hyperspace ... See more keywords
Experimental exchange of grins between quantum Cheshire cats
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DOI: 10.1038/s41467-020-16761-0
Abstract: Intuition suggests that an object should carry all of its physical properties. However, a quantum object may not act in such a manner—it can temporarily leave some of its physical properties where it never appears.… read more here.
Keywords: cheshire; quantum cheshire; experimental exchange; grins quantum ... See more keywords