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IMA Hot Topics Workshop:

Higher Order Geometric Evolution Equations: Theory and Applications from Microfluidics to Image Understanding

March 23-26, 2009

Cosponsored with the NSF Information Technology Research collaborative research group, award 0324779, "High Order Partial Differential Equations: Theory, Computational Tools, and Applications in Image Processing, Computer Graphics, Biology, and Fluids"

Organizers:
Andrea L. Bertozzi Mathematics, University of California Los Angeles
Ron Fedkiw Computer Science, Stanford University
Anette (Peko) Hosoi Mechanical Engineering, Massachusetts Institute of Technology
Stanley Osher Mathematics, University of California, Los Angeles
Guillermo R. Sapiro Electrical and Computer Engineering, University of Minnesota

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Abstracts and Talk Materials Dining Guide

Description:

The last twenty years have witnessed greatly increasing interest in higher order differential equations for problems involving geometric motion, fluid interfaces, materials applications, and biological membranes. The research problems have necessitated the development of mathematical theory of higher order partial differential equations (PDE) alongside numerical algorithm development and model development. Many hot topics in applied analysis in the last ten years directly involve analysis of higher order equations. These include statistical coarsening described by the Cahn-Hilliard equation, geometric flows such as Willmore flow, numerical methods for elastic and biological membranes, and self-similarity and type II singularities in nonlinear PDE. These ideas have been successfully paired with scientific and industrial problems including lung surfactants, biological propulsion, computational surgery, microfluidic design, image analysis and understanding, three-phase contact line motion in materials and fluids, contact lens modeling and design, and computational geometry. Mathematical challenges include applied analysis and lack of maximum principles, numerical analysis for higher order problems, and modeling of complex phenomena described above. This workshop will bring together analysts, numerical analysts, and domain scientists in this challenging area of research.

Schedule
Monday | Tuesday | Wednesday | Thursday
  Monday, March 23
8:15am-9:00am Registration and coffee   EE/CS 3-176
9:00am-9:15am Welcome to the IMA Fadil Santosa (University of Minnesota) EE/CS 3-180
9:15am-10:00am Natural gradient flow discretization of viscous thin films on curved geometries Martin Rumpf (Rheinische Friedrich-Wilhelms-Universität Bonn) EE/CS 3-180
10:00am-10:45am A spectral method with window technique for the initial value problems of the Kadomtsev-Petviashvili equation Chiu Yen Kao (University of Minnesota) EE/CS 3-180
10:45am-11:15am Break   EE/CS 3-176
11:15am-12:00pm Coarsening: transient and self-similar dynamics in 1-D Thomas Peter Witelski (Duke University) EE/CS 3-180
12:00pm-2:00pm Lunch    
2:00pm-2:45pm Diffuse interface model of interface problems with curvature dependent energies Qiang Du (Pennsylvania State University) EE/CS 3-180
2:45pm-3:30pm Viscous fingering-like instability of cell fragments: a non-linear analysis Martine Ben Amar (École Normale Supérieure) EE/CS 3-180
3:30pm-3:40pm Group photo    
4:00pm-5:30pm Reception and Poster Session
Poster submissions welcome from all participants
Instructions
Lind Hall 400
Step evolution for crystals of finite size: The ADL case Hala Al Hajj Shehadeh (New York University)
Asymptotic dynamics of attractive-repulsive swarms Andrew Joel Bernoff (Harvey Mudd College)
Chad Michael Topaz (Macalester College)
Tear film dynamics on an eye-shaped domain: Pressure boundary conditions Richard J. Braun (University of Delaware)
A multigrid method for the dual formulation of total variation-based image restoration Jamylle Laurice Carter (San Francisco State University)
Numerical study of the parameters α and β in the Navier–Stokes-αβ equations for turbulence Eliot Fried (McGill University)
A gradient flow approach to a free boundary droplet model Natalie Grunewald (Rheinische Friedrich-Wilhelms-Universität Bonn)
Statistical models of criminal behavior: The effects of law enforcement actions Paul Ashton Jones (University of California, Los Angeles)
On instabilities of finite-size films and rivulets Lou Kondic (New Jersey Institute of Technology)
Phase-field model of self-assembled copolymer monolayer Hsiang-Wei Lu (Harvey Mudd College)
Dewetting of thin liquid films Andreas Münch (University of Nottingham)
Thin fluid films with surfactant Ellen Peterson (North Carolina State University)
Michael Shearer (North Carolina State University)
Local existence of solutions to a PDE model of criminal behavior Nancy Rodriguez (University of California, Los Angeles)
Shape optimizer needed Andreas Savin (Université de Paris VI (Pierre et Marie Curie))
Microfluidics enhanced novel materials synthesis Amy Shen-Fried (University of Washington)
On the planar extensional motion of an inertially-driven liquid sheet Linda B. Smolka (Bucknell University)
Effect of boundary conditions on mixing efficiency James Springham (University of Leeds)
Rob Sturman (University of Leeds)
Eulerian indicators for predicting mixing efficiency Rob Sturman (University of Leeds)
Instabilities and Taylor dispersion in isothermal binary thin fluid films Burt S. Tilley (Franklin W. Olin College of Engineering)
The viscous N-vortex problem: A generalized Helmholtz-Kirchhoff approach David Thomas Uminsky (Boston University)
High order geometric and potential driving PDEs for image and surface analysis Guowei Wei (Michigan State University)
Memory as vibration in a disconnecting air bubble Wendy W. Zhang (University of Chicago)
Head-on impact of liquid drops Wendy W. Zhang (University of Chicago)
  Tuesday, March 24
8:30am-9:00am Coffee   EE/CS 3-176
9:00am-9:45am Bodies and boundaries interacting with complex fluids Michael J. Shelley (New York University) EE/CS 3-180
9:45am-10:30am Generalized Newton-type methods for energy formulations in image processing Leah Bar (University of Minnesota) EE/CS 3-180
10:30am-11:00am Break   EE/CS 3-176
11:00am-11:45am Droplet microfluidics experiments: Challenges for modeling and control Robin L. Garrell (University of California, Los Angeles) EE/CS 3-180
11:45am-1:30pm Lunch    
1:30pm-2:15pm A comparison of lumped and field models for electrowetting of sessile drops Ali Nadim (Claremont Graduate University) EE/CS 3-180
2:15pm-3:00pm Effects of Riemannian curvature on the analysis of landmark shape manifolds Mario Micheli (University of California, Los Angeles) EE/CS 3-180
3:00pm-3:30pm Break   EE/CS 3-176
3:30pm-4:15pm Complex variable methods and moving boundary problems Linda J. Cummings (New Jersey Institute of Technology) EE/CS 3-180
4:15pm-4:45pm Discussion   EE/CS 3-180
  Wednesday, March 25
8:30am-9:00am Coffee   EE/CS 3-176
9:00am-9:45am Precursors to splashing on a solid surface Michael P. Brenner (Harvard University) EE/CS 3-180
9:45am-10:30am On countercurrent two-layer flows in thin channels Burt S. Tilley (Franklin W. Olin College of Engineering) EE/CS 3-180
10:30am-11:00am Break   EE/CS 3-176
11:00am-11:45am Dynamics of thin liquid films Rachel Levy (Harvey Mudd College) EE/CS 3-180
11:45am-1:30pm Lunch    
1:30pm-2:15pm Geometrical evolution problems at low Reynolds numbers: reduced models Darren G. Crowdy (Imperial College London) EE/CS 3-180
2:15pm-3:00pm A second-order method for Poisson's equation with discontinuous coefficients and singular sources Joseph M. Teran (University of California, Los Angeles) EE/CS 3-180
3:00pm-3:30pm Break   EE/CS 3-176
3:30pm-4:15pm A Cahn-Hilliard functional with long-range interactions: (i) steady states and the phase diagram, (ii) small volume fraction asymptotics and gradient flow dynamics Rustum Choksi (Simon Fraser University) EE/CS 3-180
4:15pm-4:45pm Discussion   EE/CS 3-180
6:30pm-8:30pm Workshop dinner   Caspian Bistro
2418 University Ave SE
Minneapolis, MN 55414
612-623-1133 
  Thursday, March 26
8:30am-9:00am Coffee   EE/CS 3-176
9:00am-9:45am Sobolev active contours as alternatives to higher-order flows Anthony J. Yezzi (Georgia Institute of Technology) EE/CS 3-180
9:45am-10:30am Self-similar rupture of thin films with strong slip Barbara Niethammer (University of Oxford) EE/CS 3-180
10:30am-11:00am Break   EE/CS 3-176
11:00am-11:45am Bregmanized methods for sparse reconstruction and restoration Stanley J. Osher (University of California, Los Angeles) EE/CS 3-180
11:45am-12:00pm Closing remarks   EE/CS 3-180

LIST OF CONFIRMED PARTICIPANTS

NameDepartmentAffiliation
Jose Vidal Alcala Courant Institute of Mathematical Sciences
Hala Al Hajj ShehadehDepartment of Mathematics New York University
Jorge BalbasDepartment of Mathematics California State University
Leah BarDepartment of Electrical and Computer Engineering University of Minnesota
Martine Ben AmarLaboratoire de Physique Statistique École Normale Supérieure
Andrew Joel BernoffDepartment of Mathematics Harvey Mudd College
Richard J. BraunDepartment of Mathematical Sciences University of Delaware
Michael P. BrennerSchool of Engineering and Applied Science Harvard University
Susanne C. BrennerDepartment of Mathematics Louisiana State University
Sun Young BuDepartment of Mathematics University of North Carolina
Jamylle Laurice CarterDepartment of Mathematics San Francisco State University
Hui-Yu ChenDepartment of Electrical Engineering University of Minnesota
Xianjin ChenInstitute for Mathematics and its Applications University of Minnesota
Rustum ChoksiDepartment of Mathematics Simon Fraser University
Benjamin Cook Areté Associates
Darren G. CrowdyDepartment of Mathematics Imperial College London
Linda J. CummingsDepartment of Mathematical Sciences New Jersey Institute of Technology
Shibin DaiDepartment of Mathematical Sciences Worcester Polytechnic Institute
Qiang DuDepartment of Mathematics Pennsylvania State University
Julio Duarte Eastman Kodak Company
Robert S. EisenbergDepartment of Molecular Biophysics and Physiology Rush University Medical Center
James W. EvansDepartment of Mathematics Iowa State University
Eliot FriedDepartment of Mechanical Engineering McGill University
Wenhua (Bill) GaoDepartment of Mathematics University of California, Los Angeles
Robin L. GarrellDepartment of Chemistry & Biochemistry University of California, Los Angeles
Natalie GrunewaldDepartment of Applied Mathematics Rheinische Friedrich-Wilhelms-Universität Bonn
Shiyuan GuDepartment of Mathematics Louisiana State University
Thirupathi GudiCenter for Computation and Technology Louisiana State University
Anette (Peko) HosoiDepartment of Mechanical Engineering Massachusetts Institute of Technology
Jingfang HuangDepartment of Mathematics University of North Carolina
Yanghong HuangDepartment of Mathematics University of California, Los Angeles
Sharif IbrahimDepartment of Mathematics Washington State University
Paul Ashton JonesMathematics Department University of California, Los Angeles
Ning JuDepartment of Mathematics Oklahoma State University
Chiu-Yen KaoInstitute for Mathematics and its Applications University of Minnesota
Justin C.T. KaoMechanical Engineering Department Massachusetts Institute of Technology
Lou KondicDepartment of Mathematics New Jersey Institute of Technology
Federico LecumberryInstituto de Ingenieria Electrica University of the Republic
Chiun-Chang LeeDepartment of Mathematics National Taiwan University
Stacey E. LevineDepartment of Mathematics and Computer Science Duquesne University
Rachel LevyDepartment of Mathematics Harvey Mudd College
Jichun LiDepartment of Mathematical Sciences University of Nevada
Xiaofan LiDepartment of Applied Mathematics Illinois Institute of Technology
Chun LiuInstitute for Mathematics and its Applications University of Minnesota
Hsiang-Wei Lu Harvey Mudd College
Riccardo MarchIstituto per le Applicazioni del Calcolo (IAC) Consiglio Nazionale delle Ricerche (CNR)
Kevin W. MclaughlinDepartment of Chemistry University of Wisconsin - River Falls
Mario MicheliDepartment of Mathematics University of California, Los Angeles
Michael J. MiksisDepartment of Engineering Science and Applied Mathematics Northwestern University
Simon Peter Morgan Los Alamos National Laboratory
Andreas MünchSchool of Mathematical Sciences University of Nottingham
Nebo MurisicMathematics Department University of California, Los Angeles
Ali NadimMathematics Department Claremont Graduate University
Barbara NiethammerMathematical Institute University of Oxford
James Hilton NolenMathematics Department Duke University
Amy Novick-CohenMathematics Department Technion-Israel Institute of Technology
Adam ObermanDepartment of Mathematics Simon Fraser University
Stanley J. OsherDepartment of Mathematics University of California, Los Angeles
Miguel Sebastian PaulettiDepartment of Mathematics University of Maryland
Ellen PetersonCenter for Research in Scientific Computation North Carolina State University
Mary PughDepartment of Mathematics University of Toronto
Nancy RodriguezDepartment of Mathematics University of California, Los Angeles
William Rozzi Eastman Kodak Company
Martin RumpfInstitute for Numerical Simulation Rheinische Friedrich-Wilhelms-Universität Bonn
Fadil SantosaInstitute for Mathematics and its Applications University of Minnesota
Guillermo R. SapiroDepartment of Electrical and Computer Engineering University of Minnesota
Andreas SavinLaboratoire de Chimie Théorique Université de Paris VI (Pierre et Marie Curie)
Michael ShearerDepartment of Mathematics North Carolina State University
Michael J. ShelleyCourant Institute of Mathematical Sciences New York University
Amy ShenMechanical Engineering Department University of Washington
Heinz SiedentopMathematisches Institut Ludwig-Maximilians-Universität München
Linda B. SmolkaDepartment of Mathematics Bucknell University
James SpringhamSchool of Mathematics University of Leeds
Rob SturmanDepartment of Applied Mathematics University of Leeds
Pengtao SunDepartment of Mathematical Sciences University of Nevada
Ganesh SundaramoorthiComputer Science Department University of California, Los Angeles
Li-yeng SungDepartment of Mathematics Louisiana State University
Peter TakacFachbereich Mathematik Universität Rostock
Joseph M. TeranDepartment of Mathematics University of California, Los Angeles
Minassie TewoldebrhanDepartment of Electrical and Computer Engineering University of Minnesota
Burt S. TilleyDepartment of Mathematics Franklin W. Olin College of Engineering
Chad Michael TopazDepartment of Mathematics and Computer Science Macalester College
David Thomas UminskyDepartment of Mathematics and Statistics Boston University
Yves van GennipDepartment of Mathematics Simon Fraser University
Shawn W. WalkerCourant Institute of Mathematical Sciences New York University
Guowei WeiDepartment of Mathematics Michigan State University
JF WilliamsDepartment of Mathematics Simon Fraser University
Thomas Peter WitelskiDepartment of Mathematics Duke University
Anthony J. YezziSchool of Electrical Engineering and Computer Science Georgia Institute of Technology
Nung Kwan YipDepartment of Mathematics Purdue University
Wendy W. ZhangJames Franck Institute University of Chicago
Yu ZhuangDepartment of Computer Science Texas Tech University