• 21 July 2004: Award of NSF Proposal 0436509 (with Prof. Dan Friedman, UCSC) for 2005-2006 in Mathematical Economics
  • May 2004: Three-week Fulbright visit to Japan
  • 22 Jan 2004: Award of Fulbright Senior Specialist Program [FULSPEC] last year, contacts underway with Austria, India, Italy, Japan, Sri Lanka for short trips this year
  • 21 Dec 2003: MS #111 has been posted (Synchronization and phase regulation)
  • 25 May 2003: This year's schedule has been updated.
  • 28 Jan 2002: This year's schedule has been posted.
  • 25 Jan 2002: New site devoted to the Pythagorean Kepler opened.
  • 18 Nov 2001: Sonification of Kepler's Music of the Spheres (by Pablo Viotti) at UCSC
  • 09 Sep 2001: 3D graphics posted of chaotic attractors Chaos 3D
  • 10 Aug 2001: 3D graphics posted of Kepler's Cosmographics Kepler 3D
  • 13 Apr 2001: a new book MS, Out of Order: Chaos and Cosmographics, a work in progress on the place of the Chaos Revolution in the Western Esoteric Tradition, is being posted, chapter by chapter.
    // Reference Material // Table of Contents //
  • 14 Mar 2001: a new book MS, Bolts from the Blue: Art and Math in the Evolution of Consciousness, has been posted to Lindisfarne Press for (hopefully) publication in 2002.
  • 11 Mar 2001: a presentation for the 2nd Einstein Days Conference in Calcutta, beginning in 3 days, has been posted: Vibrations and Sustainability
  • 10 Mar 2001: This year's schedule has been updated.
  • 12 Jan 2001: Our new book just arrived: The Chaos Avant-garde: Memories of the Early Days of Chaos Theory, edited by Ralph Abraham and Yoshisuke Ueda.
  • 20 Dec 2000: Articles #98 to #107 inclusive have been posted as PDF.
  • 13 Dec 2000: We are now posting most of the recent articles in PDF format.
  • 08 Dec 2000: Announcing a new website devoted to the mathematics of the Western Esoteric Tradition, aka the Occult Tradition, or the Perennial Philosophy: [WET]
  • 26 July 2000: Updated the Schedule through the end of 2001.
  • 21 June 2000: Finally updated the Schedule through the end of 1999.
  • 23 Feb 2000: New course: Invisible College
  • 22 Feb 2000: New section: book reviews GO THERE
  • 05 Jan 2000: New course: Kresge 194, Group Tutorial
  • 14 Oct 1999: Posted latest article: Chaos and the Monarch Butterfly
    The migration of the monarch butterfly is considered from the perspective of chaos theory, and compared to the evolution of human culture.
  • 12 Oct 1999: Created a new website:
    Devoted to the yarrowstalk oracle of the I Ching, its history and prehistory, and connections with chaos theory.
  • 27 Sep 1999: Websites Added a list of websites maintained by Ralph.
  • Jan-Mar 1999: Last occurrence of the course
    on chaos theory taught at UCSC by Ralph
  • 06 June 1998: public appearance, UC Santa Cruz:
    Trialogues at the Edge of the Millenium
    with Terence McKenna and Rupert Sheldrake
  • 26 May 1998: The Evolutionary Mind published.

Revised 25 May 2003 by Ralph