EFTA02438009.pdf

Fran: Lisa Randall Sent: Fri 10/2/2009 9:41:49 PM Subject: Re: I think I'm reaching the limits of my ability to disentangle grammar and spelling but here goes: Jeffrey Epstein wrote: > thanks , question , what does it look like if time is running backward > , wouldn't it be decelerating„ into flat space from the singularity > outward„ therefore explosion than (then) expansion. It looks like big bang, not inflation before horizon. So not explosive expansion. but always slowing after > crossing the horizon . after crossing horizon there isn't really a cosmological interpretation anymore. Time and space have switched back. looking in reverse it appears things accelerate > as they approach„ charged would be as a result of the deceleration. don't understand this last comment. > On Fri, Oct 2, 2009 at 5:27 PM, Lisa Randall > <randall@physics.harvard.edu <mailto: > wrote: • Hi Jeffrey. It was interesting-as always. • For your question, let's first straighten out that there are 3 types • of bhs we might be discussing: Schwarschild, charged, and Kerr. I • didn't say much about Kerr--I mostly discussed charged-- since they • are changing with time and a bit more complicated but indeed they • have 2 horizons (just like charged black holes). • Two horizon scenario means time and space switch twice so at • singularity you are back to ordinary time space identification. So • let's first just consider Schwarschild (uncharged, not rotating). In • that case you are on the right track. Reversing time and coming from • the singularity, it pretty much looks like a 2d big bang scenario • (with the other 2d in a compact sphere). Space expands out until you • reach the horizon and eventually goes over into flat space. It's not • really accelerated expansion but still somewhat along lines you • suggested. • If there are two horizons (charged black hole case) and you are in • between them (we called this Whoville becuase it looks like space • has shrunk to zero but actually spacetime has not and there is a • finite time between them so there's a whole world invisible to the • outside) what happens is you alternate between big bang and big • crunch in the full extended spacetime. • Jeffrey Epstein wrote: Lisa . thanks„ for your time,and patience if i understand the Kerr equations , and your explanation correctly , time and space appear to exchange coordinates , inside a black hole. , that EFTA_R1_01511004 EFTA02438009 assumes that time is unidirectional. doesn't it appear that if you ran negative time , it would look like any other explosive transaction. great acceleration. emenating from the second horizon outward slowing to a mere expansion . It would appear that " time" got shot out of the black hole. created by a space collapse at the singularity. *********************************************************** The information contained in this communication is confidential, may be attorney-client privileged, may constitute inside information, and is intended only for the use of the addressee. It is the property of Jeffrey Epstein Unauthorized use, disclosure or copying of this communication or any part thereof is strictly prohibited and may be unlawful. If you have received this communication in error, please notify us immediately by return e-mail or by e-mail to jeevacation@gmail.com <mailto:jeevacation@gmail.com> <mailto:jeevacation@gmail.com <mailto:jeevacation@gmail.com>>, and destroy this communication and all copies thereof, including all attachments. > -- > **************************************************** ******* > The information contained in this communication is > confidential, may be attorney-client privileged, may > constitute inside information, and is intended only for > the use of the addressee. It is the property of > Jeffrey Epstein > Unauthorized use, disclosure or copying of this > communication or any part thereof is strictly prohibited > and may be unlawful. If you have received this > communication in error, please notify us immediately by > return e-mail or by e-mail to jeevacation@gmail.com > <mailto:jeevacation@gmail.com>, and > destroy this communication and all copies thereof, > including all attachments. EFTA_R1_01511005 EFTA02438010