Problems of Geometry
May 20th, 2011The projections of a convex body
November 2nd, 2008The projections on the coordinate planes of a convex body. The Loomis-Whitney inequality.
Fishing in Thermaikos (Thessaloniki)
April 3rd, 2008
Tree in the sand
March 26th, 2008
Generalization of Chebyshev Inequality (N.Dergiades G.Tsintsifas)
March 21st, 2008In our generalization we have found intermediate terms between the two parts of the Chebyshev inequality
Aegean Sea. By C. Grammatopoulos
March 21st, 2008
Greek Mythology. Aegeus, king of Athens and father of Theseus, falls into the sea after he saw Theseaus’s boat. They had prearranged that if Theseus would die, the ship would come back wearing black sails. Theseus did not die but forgot to change the sails to white. So, Aegeus died in vain.
By the sea board
March 21st, 2008
An interesting theorem in Topology
January 6th, 2008We prove an interesting theorem in Topology similar to the Helly type theorem in Convexity.
Thessaloniki,sea-board 2
January 6th, 2008
Thessaloniki, sea-board 1
January 6th, 2008
