Riemann Hypothesis Gets Proved Again

…ch has been rejected. Shi’s proof of RH (2003). Proof contains errors. de Brange’s proof of RH (2004). Remember all the media attention this got? A counterexample was later produced. Chun-Xuan’s proof of RH (2005). Proof contains errors. Aizenberg’s counterexample to RH (2007). Withdrawn by author due to errors. Madrecki’s proofs of RH (2007a, 2007b, and 2007c). Proofs contain errors. Han’s proof of RH (2008). Proof contains errors. These once-hop…

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Visualize a Black Hole at the Event Horizon

…d a classical black hole in an interesting way. The perspective is that of a body orbiting just outside the event horizon: Animation credit: Robert Nemiroff. Nemiroff’s paper discussing this kind of visualization is available on ArXiv.org. For more animations of spacetimes with screwy causal structures, visit Virtual Trips to Black Holes & Neutron Stars. Soul Physics is authored by Bryan W. Roberts. Thanks for subscribing. Want more Soul Physics?…

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