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johncarlosbaez

HN member
Joined
Sun, Mar 17, 2019, 12:55 AM UTC
HN karma
434
Public activity
46 items

About johncarlosbaez

I'm a mathematical physicist who works at the math department at U. C. Riverside in California, and also at the Centre for Quantum Technologies in Singapore.

http://math.ucr.edu/home/baez/

Recent public activity

  1. comment
    Comment #47318254

    Adelson-Velsky and Evgenii Landis were not the ones who named their tree the "AVL tree". In my "crackpot index", item 20 says: 20 points for naming something after yourself. (E.g.,…

  2. comment
    Comment #45721885

    Yes - by cooling it. See the problem?

  3. comment
    Comment #45692383

    You need to go more slowly and do lots of examples. Maybe start with * Karen E. Smith, Lauri Kahanpää, Pekka Kekäläinen and William Traves, An Invitation to Algebraic Geometry, Spr…

  4. comment
    Comment #45688062

    This claimed proof is a bunch of baloney: * First, it's written in the typical style of AI slop. * Second, a mathematician I know and trust writes "I went straight to the technical…

  5. comment
    Comment #45444171

    I'm starting to make videos for the University of Edinburgh. My first one was about this paper saying that neutrino oscillations may increase the formation of gold and other heavy …

  6. story
  7. comment
    Comment #45396967

    Or if you believe the simulation hypothesis, the second-largest.

  8. comment
  9. comment
    Comment #45324711

    Quoting https://thenieveslawfirm.com/do-police-have-to-identify-them... : You’re minding your own business when a police officer approaches you. They start asking questions, but so…

  10. comment
    Comment #44998191

    "Whatever the reason, the resistance to AC technology is making Europe a more impoverished civilization. It’s a major reason why Europe now feels shabbier and more hardscrabble tha…

  11. comment
  12. comment
    Comment #43406991

    It's a little late for a "wakeup call", no? More like "wake up, your house is on fire and behind your bedroom door it's a raging inferno out there". > The economics profession shou…

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  14. comment
    Comment #42502711

    Fixed - thanks.

  15. comment
    Comment #42225168

    Never a good sign for a physics theory when the headline says it's "not dead".

  16. comment
    Comment #41941623

    My fifteen minutes of fame have finally arrived? :-)

  17. comment
    Comment #41532165

    Strange title, since we've known for a long time that Mars has an atmosphere unlike our own.

  18. comment
    Comment #41014657

    Why would anyone care what Rand Paul thinks?

  19. comment
    Comment #40890698

    Yes, we've really sunk to this: a rebel theoretical physicist feels the need to debate a guy who claims 1 × 1 = 2, presumably just to get some more publicity. Howard's Wikipedia pa…

  20. comment
    Comment #40890224

    It's good to do if your life isn't boring enough and you need to avoid pleasure.

  21. comment
    Comment #40780731

    I know plenty of math, but having more ignorant victims will make it easier.

  22. comment
    Comment #40780538

    I hope they stop teaching people to calculate. Then I'll start up my career in fraud and embezzlement.

  23. comment
  24. story
    Why does current flow the opposite way from the electrons?

    After fighting through a bunch of unhelpful answers, one gets to the bottom of things: Benjamin Franklin chose a convention that makes electrons negative, and apparently nobody kno…

  25. comment
    Comment #40546601

    That explains having a 50% chance of seeing an electron somewhere, not seeing an entity of charge 1/2. It's like a weather report saying there's a 50% chance of rain doesn't mean y…