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- Quantum_mechanics_of_time_travel abstract "Until recently, most studies on time travel are based upon classical general relativity. Coming up with a quantum version of time travel requires us to figure out the time evolution equations for density states in the presence of closed timelike curves (CTC).Novikov had conjectured that once quantum mechanics is taken into account, self-consistent solutions always exist for all time machine configurations, and initial conditions. However, it has been noted such solutions are not unique in general, in violation of determinism, unitarity and linearity.The application of self-consistency to quantum mechanical time machines has taken two main routes. Novikov's rule applied to the density matrix itself gives the Deutsch prescription. Applied instead to the state vector, the same rule gives nonunitary physics with a dual description in terms of post-selection.".
- Quantum_mechanics_of_time_travel wikiPageID "30366747".
- Quantum_mechanics_of_time_travel wikiPageLength "12022".
- Quantum_mechanics_of_time_travel wikiPageOutDegree "38".
- Quantum_mechanics_of_time_travel wikiPageRevisionID "686679005".
- Quantum_mechanics_of_time_travel wikiPageWikiLink Category:Quantum_gravity.
- Quantum_mechanics_of_time_travel wikiPageWikiLink Category:Quantum_mechanics.
- Quantum_mechanics_of_time_travel wikiPageWikiLink Category:Time_travel.
- Quantum_mechanics_of_time_travel wikiPageWikiLink Causal_loop.
- Quantum_mechanics_of_time_travel wikiPageWikiLink Charles_H._Bennett_(computer_scientist).
- Quantum_mechanics_of_time_travel wikiPageWikiLink Classical_physics.
- Quantum_mechanics_of_time_travel wikiPageWikiLink Closed_timelike_curve.
- Quantum_mechanics_of_time_travel wikiPageWikiLink David_Deutsch.
- Quantum_mechanics_of_time_travel wikiPageWikiLink Density_matrix.
- Quantum_mechanics_of_time_travel wikiPageWikiLink Determinism.
- Quantum_mechanics_of_time_travel wikiPageWikiLink Expected_value.
- Quantum_mechanics_of_time_travel wikiPageWikiLink General_relativity.
- Quantum_mechanics_of_time_travel wikiPageWikiLink Grandfather_paradox.
- Quantum_mechanics_of_time_travel wikiPageWikiLink Igor_Dmitriyevich_Novikov.
- Quantum_mechanics_of_time_travel wikiPageWikiLink Indeterminism.
- Quantum_mechanics_of_time_travel wikiPageWikiLink Interference_(wave_propagation).
- Quantum_mechanics_of_time_travel wikiPageWikiLink Linearity.
- Quantum_mechanics_of_time_travel wikiPageWikiLink Many-worlds_interpretation.
- Quantum_mechanics_of_time_travel wikiPageWikiLink Novikov_self-consistency_principle.
- Quantum_mechanics_of_time_travel wikiPageWikiLink PP_(complexity).
- Quantum_mechanics_of_time_travel wikiPageWikiLink PSPACE-complete.
- Quantum_mechanics_of_time_travel wikiPageWikiLink Path_integral_formulation.
- Quantum_mechanics_of_time_travel wikiPageWikiLink Post-selection.
- Quantum_mechanics_of_time_travel wikiPageWikiLink Principle_of_maximum_entropy.
- Quantum_mechanics_of_time_travel wikiPageWikiLink Quantum_computing.
- Quantum_mechanics_of_time_travel wikiPageWikiLink Quantum_superposition.
- Quantum_mechanics_of_time_travel wikiPageWikiLink Renormalization_group.
- Quantum_mechanics_of_time_travel wikiPageWikiLink Schrödinger_picture.
- Quantum_mechanics_of_time_travel wikiPageWikiLink Seth_Lloyd.
- Quantum_mechanics_of_time_travel wikiPageWikiLink Tensor_product.
- Quantum_mechanics_of_time_travel wikiPageWikiLink Time_travel.
- Quantum_mechanics_of_time_travel wikiPageWikiLink Unitary_operator.
- Quantum_mechanics_of_time_travel wikiPageWikiLink Von_Neumann_entropy.
- Quantum_mechanics_of_time_travel wikiPageWikiLinkText "Quantum mechanics of time travel".
- Quantum_mechanics_of_time_travel wikiPageWikiLinkText "quantum mechanics".
- Quantum_mechanics_of_time_travel wikiPageWikiLinkText "time travel".
- Quantum_mechanics_of_time_travel wikiPageUsesTemplate Template:Reflist.
- Quantum_mechanics_of_time_travel wikiPageUsesTemplate Template:Time_travel.
- Quantum_mechanics_of_time_travel subject Category:Quantum_gravity.
- Quantum_mechanics_of_time_travel subject Category:Quantum_mechanics.
- Quantum_mechanics_of_time_travel subject Category:Time_travel.
- Quantum_mechanics_of_time_travel type Type.
- Quantum_mechanics_of_time_travel type Mechanic.
- Quantum_mechanics_of_time_travel type Physic.
- Quantum_mechanics_of_time_travel type Type.
- Quantum_mechanics_of_time_travel comment "Until recently, most studies on time travel are based upon classical general relativity. Coming up with a quantum version of time travel requires us to figure out the time evolution equations for density states in the presence of closed timelike curves (CTC).Novikov had conjectured that once quantum mechanics is taken into account, self-consistent solutions always exist for all time machine configurations, and initial conditions.".
- Quantum_mechanics_of_time_travel label "Quantum mechanics of time travel".
- Quantum_mechanics_of_time_travel sameAs Q7269069.
- Quantum_mechanics_of_time_travel sameAs m.0g5s5dm.
- Quantum_mechanics_of_time_travel sameAs Q7269069.
- Quantum_mechanics_of_time_travel wasDerivedFrom Quantum_mechanics_of_time_travel?oldid=686679005.
- Quantum_mechanics_of_time_travel isPrimaryTopicOf Quantum_mechanics_of_time_travel.