News tagged with grandfather paradox

Time travel experiment demonstrates how to avoid the grandfather paradox (Update)

(PhysOrg.com) -- Among the many intriguing concepts in Einstein’s relativity theories is the idea of closed timelike curves (CTCs), which are paths in spacetime that return to their starting points. As ...

Physics / General Physics

created Mar 01, 2011 | popularity 4.5 / 5 (37) | comments 91 | with audio podcast feature

Time travel theory avoids grandfather paradox

(PhysOrg.com) -- The possibility of going back in time only to kill your ancestors and prevent your own birth has posed a serious problem for potential time travelers, not even considering the technical details ...

Physics / Quantum Physics

created Jul 21, 2010 | popularity 4.1 / 5 (55) | comments 96 | with audio podcast report




Search results for grandfather paradox


Experiment tests underpinnings of quantum field theory, Bose-Einstein statistics of photons

(PhysOrg.com) -- Of all the assumptions underlying quantum mechanics and the theory that describes how particles interact at the most elementary level, perhaps the most basic is that particles are either ...

Physics / Quantum Physics

created Jun 25, 2010 | popularity 4.8 / 5 (25) | comments 45 | with audio podcast

Effects of 'strong coupling' observed for the first time between light and a micromechanical object

(PhysOrg.com) -- Physicists at the Institute for Quantum Optics and Quantum Information (IQOQI) in Vienna and Innsbruck, Austria, have created an interaction between light and a micromechanical resonator that ...

Physics / Optics & Photonics

created Aug 06, 2009 | popularity 4.8 / 5 (19) | comments 2

How Time-Traveling Could Affect Quantum Computing

(PhysOrg.com) -- If space-time were constructed in such a way that you could travel back in time, it would create some pretty strange effects. One of these oddities, as many people know, is the “grandfather paradox.” Here, ...

Physics / General Physics

created Nov 20, 2008 | popularity 4 / 5 (121) | comments 33 feature

Professor predicts human time travel this century

With a brilliant idea and equations based on Einstein’s relativity theories, Ronald Mallett from the University of Connecticut has devised an experiment to observe a time traveling neutron in a circulating ...

Physics / General Physics

created Apr 04, 2006 | popularity 3.9 / 5 (1431) | comments 66 feature


List of search results for grandfather paradox