Wednesday, March 7, 2018. Noncommutative Geometry and Index Theory for Group Actions and Singular Spaces. Some funding is available for participants, and there are still opportunities for contributed talks. For further information, see the link below. Monday, July 17, 2017. از شمار دو چشم یک تن کم. وز شمار خرد هزاران بیش.

Monday, March 14, 2011. In Honor of Pi Day.

Mostly a teaching blog with occasional commentary on general topics by Ajit Bhand. March 23, 2011 in Aside. Many of you must be aware of the works of the famous Dutch artist Maurits Cornelis Escher. Who explored the notions of symmetry and infinity and depicted visual paradoxes and impossible worlds through his art. He worked extensively on regular divisions of the plane, also called tessellations. Inspired by a drawing by H.

By Mark Lewko on February 19, 2013. The sum-free subset problem concerns the following theorem of Erdős. Which is one of the early applications of the probabilistic method.

My notes on a brilliant connectome paper. By Ann Sizemore, Chad Giusti, Richard F. Betzel, and Danielle S. Does the brain contain arithmetic progressions? February 20, 2016. Imagine that you have an alphabet consisting of some symbols. Now imagine another symbol; call it.