What is ... similarity of shapes?

submitted by: peter.krautzberger
This is a talk by Daria Schymura of Freie Universität Berlin / Berlin Mathematical School, given at the "What is ...?" seminar at the Freie Universität Berlin on December 19, 2008, https://www.math.fu-berlin.de/w/Math/WhatIsSeminar . Abstract This talk is about shape matching, an interesting problem from Theoretical Computer Science. I will introduce the general matching problem, several classes of shapes and distance measures. I will also present results on how to compute the...

THE DOT - New Piston Rotary Engine - www.synison.gr

submitted by: synison

T H E - D O T
Promising New Piston Rotary Engine
Invented by SYNISON Laboratory
- Panos B. Zaraphonitis -
Sparta - Hellas (Greece)
www.synison.gr

THE - New Piston Rotary Engine - www.synison.gr

submitted by: synison

T H E - D O T
Promising New Piston Rotary Engine
Invented by SYNISON Laboratory
- Panos B. Zaraphonitis -
Sparta - Hellas (Greece)
www.synison.gr

What is ... Hindman's theorem?

submitted by: peter.krautzberger

This is a talk by Peter Krautzberger of Freie Universität Berlin, given at the "What is ...?" seminar at the Freie Universität Berlin on December 5, 2008, https://www.math.fu-berlin.de/w/Math/WhatIsSeminar .

Was ist ... eine sinvolle Halbgruppenerweiterung der natürlichen Zahlen?

submitted by: peter.krautzberger

This is a talk by Peter Krautzberger of Freie Universität Berlin, given at the "What is ...?" seminar at the Freie Universität Berlin on June 26, 2008, https://www.math.fu-berlin.de/w/Math/WhatIsSeminar .

Was ist ... eine Garbe?

submitted by: peter.krautzberger

This is a talk by Nathan Ilten of Freie Universität Berlin given at the "What is ...?" seminar at the Freie Universität Berlin on June 12, 2008, https://www.math.fu-berlin.de/w/Math/WhatIsSeminar .