From chemistry-request /at\www.ccl.net Thu Feb 4 05:30:18 1999 Received: from bastion.nmrc.ucc.ie (nmrc.ucc.ie [143.239.64.1]) by www.ccl.net (8.8.3/8.8.6/OSC/CCL 1.0) with ESMTP id FAA09655 Thu, 4 Feb 1999 05:30:16 -0500 (EST) Received: from odessa.nmrc.ucc.ie (odessa.nmrc.ucc.ie [143.239.64.65]) by bastion.nmrc.ucc.ie (8.9.2/8.9.2) with ESMTP id KAA12132 for ; Thu, 4 Feb 1999 10:31:59 GMT Date: Thu, 4 Feb 1999 10:32:21 +0000 From: Michael Nolan To: ccl Subject: density matrix renormalisation group methods Message-ID: <19990204103218.A1380#* at *#rennes.nmrc.ucc.ie> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Mailer: Mutt 0.95.1i Dear CCLers... We are looking at studying conjugated polymers for application in photvoltaic devices. I have seen the density matrix renormalisation group (DMRG) method used for calculation of excitations and non-linear optical properties. Does anyone have (i) any experience with using DMRG and (ii) knowledge as to where there might be an available code? (A web search is none too useful...) Thank you in advance Michael -- ************************************************************************** Mr. Michael Nolan Materials Modelling Section, Advanced Materials and Technologies Group National Microelectronics Research Centre Lee Maltings, Prospect Row Cork IRELAND mail: mnolan: at :nmrc.ucc.ie Tel: + 353 21 90 4113 http://nmrc.ucc.ie/projects/ape/ http://nmrc.ucc.ie/groups/AMT/modellingRes.html EMRS Call for papers: http://nmrc.ucc.ie/groups/AMT/SympMain.html ****************************************************************************