Category Archives: Art

Aleph’s Corner: T-Shirts

The artist behind Aleph’s corner has now a website offering over 100 T-shirt designs. In addition to a few pictures related to  mathematics there are many in a few other categories: “Jazz,” “Urban,” “Nature,” “Signature design,” and “Sea”. Here are … Continue reading

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Alef’s Corner: Garbanzo Poisson process

Alef’s previous corner: There is still a small gap in the proof.  

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Alef’s Corner: There is Still a Small Gap in the Proof

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The World of Michael Burt: When Architecture, Mathematics, and Art meet.

  This remarkable 3D geometric object tiles space! It is related to a theory of “spacial networks” extensively studied by Michael Burt and a few of his students. The network associated to this object is described in the picture below. … Continue reading

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Updates (belated) Between New Haven, Jerusalem, and Tel-Aviv

This is a (very much) belated update post from the beginning of March (2016). New Haven I spent six weeks in February (2016) in New Haven. It was very nice to get back to Yale after more than two years. Here … Continue reading

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Carmella Kalai (1926-2015)

My beloved mother Carmella Kalai passed away last week. With me, 1956 My father Hanoch Kalai, my mother Carmella, My sister Tamar (Tami) and me around 1957).

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Ann Lehman’s Sculpture Based on Herb Scarf’s Maximal Lattice Free Convex Bodies

Maximal lattice-free convex bodies introduced by Herb Scarf and the related complex of maximal lattice free simplices (also known as the Scarf complex) are remarkable geometric constructions with deep connections to combinatorics, convex geometry, integer programming, game theory, fixed point computations, … Continue reading

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Updates, Boolean Functions Conference, and a Surprising Application to Polytope Theory

The Debate continues The debate between Aram Harrow and me on Godel Lost letter and P=NP (GLL) regarding quantum fault tolerance continues. The first post entitled Perpetual  motions of the 21th century featured mainly my work, with a short response by Aram. … Continue reading

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Rodica Simion: Immigrant Complex

Rodica Simion immigrated to the United States from Romania. She was a Professor of Mathematices at George Washington University untill her untimely death on January 7, 2000. Her poem  “Immigrant complex” appeared in : “Against Infinity”, An Anthology of Contemporary … Continue reading

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More Art: Tami’s Autoportrait

  And in my office, there is a beautiful autoportrait by my sister Tamar Kalai. (Click for a deatiled picture.)  

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