Hi guys~ The school year here at Princeton is finally (gradually) starting. So I’m back to this blog :-P In this past week before anything has started, Assaf Naor came here and gave a couple rat… more →
Area 777wrote 7 months ago: In what follows, we will consider the same setting of the previous post, and we will discuss a recen … more →
wrote 8 months ago: Let be a -diffeomorphism of a surface with a horseshoe and a periodic point whose stable and unstabl … more →
wrote 10 months ago: The footnote says that the paper is a part of the authors’ Master’s thesis at Eötvös Lor … more →
wrote 1 year ago: There’s a new doctor in the house. He goes by the name of Matt Demers, and today I was privile … more →
wrote 1 year ago: Hi guys~ The school year here at Princeton is finally (gradually) starting. So I’m back to thi … more →
wrote 1 year ago: For my third post related to the “Conférence Internationale Géométrie Ergodique” (held a … more →
wrote 1 year ago: I spent the last week on Long Island for Dennis Sullivan’s birthday conference. The conference … more →
wrote 2 years ago: Chiều Haudorff của một tập được định nghĩa là infimum của tập các giá trị d không âm sao cho độ đo H … more →
wrote 2 years ago: Recently I’ve been editing a set of notes taken by professor Kra during Furstenberg’s co … more →
wrote 2 years ago: A fractal is “a rough or fragmented geometric shape that can be split into parts, each of whic … more →
wrote 2 years ago: When a man dies and his obituaries mention the discovery of geometric shapes with a Hausdorff dimens … more →
wrote 3 years ago: A few days ago, professor Wilkinson asked me the following question on google talk (while I was in T … more →
wrote 3 years ago: This is a note on R. Kaufman’s paper An exceptional set for Hausdorff dimension We construct a … more →
wrote 3 years ago: A classical theorem (Marstrand 1954) asserts that, given any Borel subset , the obvious inequality o … more →
wrote 3 years ago: Hausdorff Story: Felix Hausdorff has always lusted for power. No source of knowledge has ever been t … more →
wrote 4 years ago: A fundamental characteristic of many mathematical spaces (e.g. vector spaces, metric spaces, topolog … more →
wrote 4 years ago: Kakeya sets: Unit Length Line Segments In Every Direction In The x-y Plane Cleverly Arranged To Take … more →