Conferences and talks

Research trip.

• Temple University, Philadelphia November 2017.
• University of Edinburgh, December 2016, and July 2018.
• University of Catania, December 2017.

Conferences.

• Birs workshop ‘Generated Jacobian Equations from geometric optics to economics’ April 2017 Banff Canada. Nonconvex solution to the near field reflector problem.
• IMSE 2018 , University of Brighton, July 2018 Brighton UK. Eliminating chromatic aberration using simple lenses.
• Complex Geometry and partial differential equation, American University of Beirut, May 2017, Beirut Lebanon. Least gradient functions and minimal surfaces.

Local seminars.

• University of Warsaw November 2016. Least gradient problem on a rectangle.
• University of Warsaw January 2018. Existence of dichromatic lenses.

Organized conferences.

• Emerging issues in nonlinear elliptic equation: singularity, singular perturbations and non local problems. Bedlewo, Poland , June 2017.
• Variational problems in optical engineering and free material design. Warsaw, Poland June 2018.

Trips for the research partner P. Rybka funded by the grant.

• Canberra, Australia. September 2016. Special cases of the planar least gradient problem.
• Gaeta Italy. 9th European Conference on Elliptic and Parabolic Problems, May 2017. Special cases of the planar least gradient problem.
• Orsay France. Miniworkshop on nonlinear Analysis. February 2017.  A story about variational linear growth functions.
• The university of Wollongong Australia. July 2017. Gave a talk A story about variational linear growth functions.

• Banff, Canada. Advanced developments for surface and Interface dynamics-Analysis and computations.  June 2017. Short presentation about project result.
• Warsaw. 41st Solid mechanics conference. August 2018. The least gradient problem in the free material design.

Trips for coinvestigators covered by the grant.

• Two trips for C. E. Gutierrez to Warsaw in June 2017, and June 2018.
• Trip to A. Karakhanyan to Warsaw in June 2018.