[time 1073] Re: Present tense and other concepts


Matti Pitkänen (matpitka@pcu.helsinki.fi)
Wed, 1 Dec 1999 05:45:13 +0200


----- Original Message -----
From: Koichiro Matsuno <kmatsuno@vos.nagaokaut.ac.jp>
To: Matti Pitk$BgO(Ben <matpitka@pcu.helsinki.fi>; Time List
<time@kitada.com>
Sent: Wednesday, December 01, 1999 2:48 AM
Subject: RE: Present tense and other concepts

> Folks,
>
> On Tuesday, November 30, 1999 2:27 AM, Matti Pitkanen
> <matpitka@pcu.helsinki.fi> wrote:
>
> >The definitions of density matrix and associated entanglement entropy are
> >actually not at all trivial since quantum states are quantum histories .



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