Talks
Upcoming talks
 Graduate and Faculty Seminar at Duke University. Oct 31, 2014, at 4:30pm in 119 Physics.
 Applied Topology Seminar at the University of Pennsylvania. Nov 3, 2014, at 2:00pm in Room 4C8 of the David Rittenhouse Lab.
 Geometry and Topology Seminar at Tulane University. Nov 18, 2014, at 12:30pm in Gibson 400D.
Research talks

The VietorisRips Complex of the Circle.
[slides, poster]
 Geometry and Topology Seminar at North Carolina State University, Sept 2014.
 IMA Postdoc Seminar, May 2014.
 IMA Postdoc Seminar, Oct 2013.

Evasion Paths in Mobile Sensor Networks.
[slides, poster, multimedia]
 IMA Workshop on Topological Systems: Communication, Sensing, and Actuation, Mar 2014. [video]
 Rocky Mountain Algebraic Combinatorics Seminar, Nov 2013.
 SIAM Conference on Applied Algebraic Geometry, Aug 2013.
 Applied Topology in Będlewo, July 2013.
 MSRI Workshop on Algebraic Topology, June 2013. [video]
 Ayasdi Topology Day, June 2013.
 Stanford CompTop Seminar, May 2013.
 Special Session on Applied and Computational Topology at MAA MathFest, Aug 2012.
 Algebraic Topology: Applications and New Directions, July 2012.
 Minisymposium on Applied Algebraic Topology at SIAM Annual Meetings, July 2012. [video]
 Schloss Dagstuhl Seminar on Applications of Combinatorial Topology to Computer Science, Mar 2012.
 AMS Special Session on Computational and Applied Topology, Joint Meetings, Jan 2012.
 SIAM Conference on Applied Algebraic Geometry, Oct 2011.
 Nudged Elastic Band in Topological Data Analysis.
 Topological Data Analysis: Understanding Optical Flow. IMA Short Course on Applied Algebraic Topology, June 2009. [slides]
Expository Talks
 Introduction to Discrete Morse Theory. University of Minnesota Student Topology Seminar, Dec 2013. [notes]
 Applied Topology. SUMaC Guest Lecture Series, July 2013. [slides]
 Applied Topology. SUMaC Guest Lecture Series, July 2011.
 Coverage Problems in Sensor Networks. SUMO Speaker Series, May 2010. [abstract]
Software Talks
 JPlex Software Demonstration. AMS Short Course on Computational Topology, Joint Meetings, Jan 2011. [slides]
 JPlex. CSRI Workshop on Combinatorial Algebraic Topology, Aug 2009. [slides]
 Introduction to JPlex. IMA Short Course on Applied Algebraic Topology, June 2009. [notes]
Poster Presentations
 The VietorisRips Complex of the Circle. IMA Workshop on Topology and Geometry of Networks and Discrete Metric Spaces, Apr 2014. [poster]
 VietorisRips and Restricted Cech Complexes of Circular Points. IMA Workshop on Topological Systems: Communication, Sensing, and Actuation, Mar 2014. [poster]
 Evasion Paths in Mobile Sensor Networks. [poster]
 Mobile Sensors and PursuitEvasion: Can Directed Algebraic Toplogy Help? Aalborg GETCO Workshop, Jan 2010. [poster]