Re: Help with a calculation
- To: mathgroup at smc.vnet.net
- Subject: [mg51627] Re: [mg51601] Help with a calculation
- From: DrBob <drbob at bigfoot.com>
- Date: Wed, 27 Oct 2004 23:42:15 -0400 (EDT)
- References: <200410270554.BAA24496@smc.vnet.net>
- Reply-to: drbob at bigfoot.com
- Sender: owner-wri-mathgroup at wolfram.com
>> Apologies, in the case my question is in some way naive. Probably not; it's certainly illegible, though. I recommend the "Copy as InputForm" palette at: http://eclecticdreams.net/DrBob/copy_as_inputform.htm Bobby On Wed, 27 Oct 2004 01:54:03 -0400 (EDT), Simone Severini <ss54 at york.ac.uk> wrote: > Dear All, > > I' m here asking for some help with the following calculation: > > $\sum_{r=0}^{3}\operatorname{Re}\left( \left( \alpha_{3,r}^{\ast}% > -\alpha_{4,r}^{\ast}\right) \left( \alpha_{2,r}e^{-i\phi_{r}}-\alpha > _{1,r}e^{i\phi_{r}}\right) \right) =2\sqrt{2}$ > > $\sum_{r=0}^{3}\alpha_{j,r}\alpha_{k,r}^{\ast}=\delta_{j,k}$ with > $j,k=1,2,3,4$ > > $\sum_{j=1}^{4}\left\vert \alpha_{j,r}\right\vert ^{2}=1$ for $r=0,1,2,3$ > > Is Mathematica able to find solutions? > > In case of affirmative answer, how do I program Mathematica for this task? > > Apologies, in the case my question is in some way naive. > > Thanks, > Simone > > > > -- DrBob at bigfoot.com www.eclecticdreams.net
- References:
- Help with a calculation
- From: ss54@york.ac.uk (Simone Severini)
- Help with a calculation