Hi Dear,
Thank you very much for your consideration. yes my model mixes states with different Sz. let me know DMRG works with complex vectors or not? and Can I change the basis which DMRG works in it?
Thanks a lot Mohammad.
On Mon, Mar 2, 2009 at 2:30 PM, comp-phys-alps-users-request@phys.ethz.chwrote:
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Today's Topics:
- Operator difinition (zhian asadzadeh)
- Re: Operator difinition (Adrian E. Feiguin)
Message: 1 Date: Sun, 1 Mar 2009 15:37:58 +0330 From: zhian asadzadeh zhian.asadzadeh@gmail.com Subject: [ALPS-users] Operator difinition To: comp-phys-alps-users@phys.ethz.ch Message-ID: 89e5d6760903010407m44b1729raa91afa47e962e18@mail.gmail.com Content-Type: text/plain; charset="iso-8859-1"
Hi Dear,
Thank you very much for your consideration. yes my model mixes states with different Sz. let me know DMRG works with complex vectors or not? and Can I change the basis which DMRG works in it?
Thanks a lot Mohammad.
On Sun, Mar 1, 2009 at 2:30 PM, comp-phys-alps-users-request@phys.ethz.chwrote:
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Today's Topics:
- Operator definition (zhian asadzadeh)
- Re: Operator definition (Adrian E. Feiguin)
Message: 1 Date: Sat, 28 Feb 2009 15:11:34 +0330 From: zhian asadzadeh zhian.asadzadeh@gmail.com Subject: [ALPS-users] Operator definition To: comp-phys-alps-users@phys.ethz.ch Message-ID: 89e5d6760902280341r7ca16b5fm506e562c4f043c64@mail.gmail.com Content-Type: text/plain; charset="iso-8859-1"
Hi All,
I am using DMRG for my problem, I need to calculate expectation value of
Y
component of Spin operator (Sy) , As a result, I need to define it in the model.xml file. How I can define it? I tried with Sy(i)=1/(2*sqrt(-1))*(Splus(i)-Sminus(i)), but I got incorrect results.
I
will be very appreciate if someone could help me?
Thank you very much, Mohammad.