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<div dir="ltr" class=""><span class=""><font size="4" class="">Dear Colleagues,<br class="">
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I am happy to announce the release of SpinW3, an updated computational tool for simulating spin waves. The most important capabilities of the new version:</font><span class="m_-294595684607124919gmail-">
<div class=""><font size="4" class="">* simple Matlab interface to create complex spin Hamiltonians</font></div>
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<div style="text-align:center" class=""><img apple-inline="yes" id="98D1EF41-9442-45D7-B00C-88DB6627F942" width="550" height="174" src="cid:ii_iyx2u4160_15a1e3877361165b" class=""><br class="">
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<div class=""><font size="4" class="">* linear spin wave solution to arbitrary single-k incommensurate magnetic structures and arbitrary magnetic cells</font></div>
<div class=""><font size="4" class="">* symmetry analysis of the spin Hamiltonian</font></div>
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<div style="text-align:center" class=""><img style="font-size:large;margin-right:0px" apple-inline="yes" id="FCECDBD1-7DAD-4A13-884F-26F7E831960B" src="cid:ii_iyx26uhp6_15a1e27e7d045a7d" class=""></div>
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<div class=""><font size="4" class="">* visualisation and calculation of magnetic structures with complex Fourier components and multiple propagation vectors (<b class="">NEW</b>)</font></div>
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<div style="text-align:center" class=""><img style="font-size:large;margin-right:0px" apple-inline="yes" id="6258C870-F248-4598-A820-C9B3FB43B58D" width="220" height="214" src="cid:ii_iyx27c0w7_15a1e283ee0b8140" class=""></div>
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</font></div>
<div class=""><font size="4" class="">* improved optimisation of magnetic structures (local updates, Luttinger-Tisza, simulated annealing and constrained optimization) (<b class="">NEW</b>)</font></div>
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<div class=""><font size="4" class="">* improved visualisation of spin Hamiltonians and exporting into vector graphics (eps) (<b class="">NEW</b>)</font></div>
<span class="m_-294595684607124919gmail-">
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<div style="text-align:center" class=""><img style="font-size:large;margin-right:0px" apple-inline="yes" id="D1639011-6203-4479-B568-BEA718237B45" src="cid:ii_iyx28dk08_15a1e28fcbd9cf39" class=""></div>
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<div class=""><font size="4" class="">* fitting experimental spin wave spectrum (<b class="">NEW</b>)</font></div>
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<div style="text-align:center" class=""><img style="font-size:large;margin-right:0px" apple-inline="yes" id="04BE9C90-0DD1-4F76-9985-802F64C6CFF8" src="cid:ii_iyx290cv9_15a1e29716c69e08" class=""></div>
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</font></div>
<div class=""><font size="4" class="">* integration with Horace (<a href="http://horace.isis.rl.ac.uk/" target="_blank" class="">http://horace.isis.rl.ac.uk</a>)</font></div>
<div class=""><font size="4" class="">* performance improvements (compiling some of the critical code into mex files is possible, caching intermediate results and removed all file I/O operation) (<b class="">NEW</b>)</font></div>
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</font></div>
<div class=""><font size="4" class="">The new version is tested to run on any Matlab version of R2012a or newer.</font></div>
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<div class=""><font size="4" class="">To download the code, register on the <a href="http://www.psi.ch/spinw" target="_blank" class="">
http://www.psi.ch/spinw</a> webpage. </font><span style="font-size: large;" class="">Also you can find updated and new tutorials on the same webpage. </span><font size="4" class="">Developer version is available on GitHub </font><a href="https://github.com/tsdev/spinw" class=""><font size="4" class="">https://github.com/tsdev/spinw</font></a><font size="4" class="">. </font><span style="font-size: large;" class="">If
you have questions related to the program, ask on the </span><a href="https://groups.google.com/forum/#!forum/spinwforum" target="_blank" class="">SpinW Forum</a><span style="font-size: large;" class="">.</span></div>
<span class="m_-294595684607124919gmail-">
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<div class=""><img style="margin-right:0px" apple-inline="yes" id="6C31D34A-89C5-4468-9188-2CCED2D8D86C" src="cid:ii_iyx2gcor0_15a1e2eaab118a26" class=""><br class="">
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<div class=""><font size="4" class="">Sincerely,</font></div>
<div class=""><font size="4" class="">Sándor Tóth</font></div>
<div class=""><font size="4" class="">Laboratory for Neutron Scattering and Imaging (LNS)</font></div>
<div class=""><font size="4" class="">Paul Scherrer Institute</font></div>
<div class=""><a href="mailto:sandor.toth@psi.ch" style="font-size:large" target="_blank" class="">sandor.toth@psi.ch</a><br class="">
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