<div dir="ltr"><div class="gmail_quote"><div dir="ltr"><b><br></b><div class="gmail_quote"><br><div dir="ltr"><b style="font-family:arial,helvetica,sans-serif">DATE: </b><span style="font-family:arial,helvetica,sans-serif"> </span><span style="font-family:arial,helvetica,sans-serif;color:rgb(0,0,0)">Friday, June 23rd, 2017</span><br><div class="gmail_quote"><div dir="ltr"><div class="gmail_quote"><div dir="ltr"><div class="gmail_quote"><div dir="ltr"><div class="gmail_quote"><div><div><div><div class="gmail_quote"><font face="arial, helvetica, sans-serif"><b><br></b></font></div><div class="gmail_quote"><font face="arial, helvetica, sans-serif"><b>TITLE: </b></font><span style="font-size:12.8px">Modified Castillo-Grone mimetic gradient operators for solving </span><span style="font-size:12.8px">with high-accuracy the Eikonal equation with Soner boundary conditions</span></div><div class="gmail_quote"><span style="font-size:12.8px"><br></span></div><div class="gmail_quote"><b style="font-family:arial,helvetica,sans-serif">TIME: </b><span style="font-family:arial,helvetica,sans-serif"> 3:30 PM</span></div><div class="gmail_quote"><font face="arial, helvetica, sans-serif"><br><b>LOCATION: </b> <span style="color:rgb(0,0,0)">GMCS 314</span></font></div></div><div><b><br></b></div><div><b>SPEAKER: </b><span style="color:rgb(0,0,0);font-family:Arial,sans-serif;white-space:pre-wrap">Dr. Miguel Dumett, Dpt. of Mathematics, University of Southern California</span></div></div><div><br></div><div><b>ABSTRACT:</b> <span style="font-size:12.8px">The staggered Castillo-Grone mimetic method (CGMM) gradient operators </span><span style="font-size:12.8px">are adapted for solving the nonlinear Eikonal equation with Soner b</span><span style="font-size:12.8px">oundary conditions. The iterative method utilizes an initial guess, </span><span style="font-size:12.8px">for instance the solution obtained by applying the first-order</span></div><span style="font-size:12.8px">Sethian's Fast Marching method. It linearizes the equation for the </span><span style="font-size:12.8px">residual and reduces the absolute error (infinity norm) of the </span><span style="font-size:12.8px">solution by gradually increasing the accuracy order of the modified</span><br style="font-size:12.8px"><span style="font-size:12.8px">CGMM. See the attached picture. This is a joint work with Jorge Ospino </span><span style="font-size:12.8px">(Universidad del Norte, Barranquilla, Colombia).</span></div><div><span style="font-size:12.8px"><br></span></div><div>Sponsored by the SDSU-SIAM Student Chapter<span class="HOEnZb"><font color="#888888"><br></font></span></div><span class="HOEnZb"><font color="#888888"><span class="m_1558401808014512177gmail-HOEnZb"><font color="#888888"><span class="m_1558401808014512177gmail-m_1856505215287298082gmail-m_-8819988841667734650HOEnZb"><font color="#888888"><span class="m_1558401808014512177gmail-m_1856505215287298082gmail-m_-8819988841667734650m_7448771399813913399HOEnZb"><font color="#888888"><span class="m_1558401808014512177gmail-m_1856505215287298082gmail-m_-8819988841667734650m_7448771399813913399m_-647527619154155735gmail-HOEnZb"><font color="#888888">-- <br><br><div dir="ltr"><br><div class="gmail_quote"><div dir="ltr"><div class="gmail_quote"><div dir="ltr"><div class="gmail_quote"><div dir="ltr"><div class="gmail_quote"><div dir="ltr"><div class="gmail_extra"><div class="gmail_quote"><br></div></div></div></div></div></div></div></div></div></div></div></font></span></font></span></font></span></font></span></font></span></div></div>
</div><br></div>
</div><br></div>
</div><br></div>
</div><br></div>
<br>______________________________<wbr>_________________<br>
SDSU Computational Science Research Center<br>
Mailing List<br></div><br><br clear="all"><div><br></div>-- <br><div class="gmail_signature" data-smartmail="gmail_signature">
<p>Jose E. Castillo Ph.D.</p><p>Director / Professor </p>
<p>Computational Science Research Center</p>
<p>5500 Campanile Dr</p>
<p>San Diego State University</p>
<p>San Diego CA 92182-1245</p>
<p>619 5947205/3430, Fax 619-594-2459</p><p> <a href="http://www.csrc.sdsu.edu/mimetic-book/" target="_blank">http://www.csrc.sdsu.edu/mimetic-book/</a></p></div>
</div>