Skip to content

George Tsintsifas

mathematics & photography

George Tsintsifas


Main Interests:
Geometry, Convexity and Photography

Categories

  • Mathematics
  • Photography

Archives

  • March 2024
  • July 2022
  • August 2020
  • June 2020
  • March 2020
  • June 2019
  • January 2019
  • November 2018
  • October 2018
  • May 2017
  • March 2017
  • October 2016
  • September 2016
  • April 2016
  • March 2016
  • February 2016
  • January 2016
  • December 2015
  • October 2015
  • April 2015
  • September 2014
  • August 2014
  • May 2014
  • April 2014
  • January 2014
  • December 2013
  • November 2012
  • June 2012
  • May 2012
  • May 2011
  • November 2008
  • April 2008
  • March 2008
  • January 2008
  • June 2007
  • March 2007
  • February 2007
  • January 2007
  • November 2006
  • October 2006
  • September 2006

On Minkowski Geometry

In this note we extend some well known properties of the Euclidean space En to the Minkowski space Mn.

Posted on February 12, 2007April 19, 2012Categories MathematicsLeave a comment on On Minkowski Geometry

The desertion

Posted on February 10, 2007April 19, 2012Categories PhotographyLeave a comment on The desertion

The incircle of a tetrahedron

The incircle of a tetrahedron is a circle of maximum radius inscribed in the tetrahedron for every direction in En.

Posted on February 10, 2007April 19, 2012Categories MathematicsLeave a comment on The incircle of a tetrahedron

Paris

Posted on February 10, 2007April 19, 2012Categories PhotographyLeave a comment on Paris

The Pantheon Rome

Posted on February 10, 2007April 19, 2012Categories PhotographyLeave a comment on The Pantheon Rome

Sterlitsies

Posted on February 10, 2007April 19, 2012Categories PhotographyLeave a comment on Sterlitsies

The old boat

Posted on February 10, 2007April 19, 2012Categories PhotographyLeave a comment on The old boat

Inequalities

Some Geometric and Analytic Inequalities.

Posted on January 15, 2007April 19, 2012Categories MathematicsLeave a comment on Inequalities

An inequality in the Cartesian plane.

Let A(1,0), B(-1,0), C(0,1), D(0,-1) be points in the Cartesian plane and P so that OP is no less than 1. Then, it holds:

|AP-BP|+|CP-DP| is no less than 2.

Posted on January 9, 2007April 19, 2012Categories MathematicsLeave a comment on An inequality in the Cartesian plane.

Inequalities for a simplex and a triangle.

We found an interesting inequality for the simplex, using barycentric coordinates and then some applications in a triangle.

Posted on January 9, 2007April 19, 2012Categories MathematicsLeave a comment on Inequalities for a simplex and a triangle.

Posts navigation

Previous page Page 1 … Page 10 Page 11 Page 12 … Page 14 Next page
Proudly powered by WordPress