Template:Selected anniversaries/February 4: Difference between revisions

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||1995: The Connect Four game was mathematically solved first by James D. Allen (Oct 1, 1988), and independently by Victor Allis (Oct 16, 1988). First player can force a win. Strongly solved by John Tromp's 8-ply database (Feb 4, 1995). Weakly solved for all boardsizes where width+height is at most 15 (Feb 18, 2006). *Wik  Pic.
||1995: The Connect Four game was mathematically solved first by James D. Allen (Oct 1, 1988), and independently by Victor Allis (Oct 16, 1988). First player can force a win. Strongly solved by John Tromp's 8-ply database (Feb 4, 1995). Weakly solved for all boardsizes where width+height is at most 15 (Feb 18, 2006). *Wik  Pic.
||2008: Endel Aruja dies ... physicist and academic. Pic search maybe: https://www.google.com/search?q=Endel+Aruja


||2010: Richard K. Lashof dies ... mathematician. He contributed to the field of geometric and differential topology, working with Shiing-Shen Chern, Stephen Smale, among others. Pic.
||2010: Richard K. Lashof dies ... mathematician. He contributed to the field of geometric and differential topology, working with Shiing-Shen Chern, Stephen Smale, among others. Pic.

Revision as of 05:06, 12 July 2019