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Viewing profile — thiagotomei

thiagotomei

HN member
Joined
Thu, Mar 02, 2017, 6:23 PM UTC
HN karma
78
Public activity
23 items

About thiagotomei

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Recent public activity

  1. comment
    Comment #41746199

    But it is not a coincidence. Light — the EM field waves — propagates at causality speed because the EM field respects a particular property of the universe, the so-called gauge sym…

  2. comment
    Comment #39936944

    It’s exactly as in Mario Kart 64! Remember, heavy characters have the higher top speed, but light characters have the higher acceleration !

  3. comment
    Comment #38446601

    If I recall correctly, one of the first iterations of the prototype Playstation was exactly this. The original Playstation started as a collaboration between Nintendo and Sony.

  4. comment
    Comment #29857254

    A small nitpick: yes, we only needed 1 LHC to confirm the existence of the Higgs boson, BUT we made sure to have two experiments (ATLAS and CMS) looking for it. As far as I know, e…

  5. comment
    Comment #25308085

    This is a common hard-libertarian talking point. Consider point 13.6 of Scott Alexander's (Slate Star Codex) Non-Libertarian FAQ: https://slatestarcodex.com/2017/02/22/repost-the-n…

  6. comment
    Comment #25159851

    They give a 30-day free trial, it seems (last item in the 5-reasons list): "Triplicate has no demo version, but I do offer a 30-day return option: if the fonts aren’t your style, y…

  7. comment
    Comment #24874461

    "CERN found Higgs - which was proposed decades before CERN was built." ---> This is factually incorrect. * CERN: founded 1954, as a lab for nuclear physics * PRL electroweak symmet…

  8. comment
    Comment #24321333

    If people were dying in troves of a disease (...) every effort would be put on saving them, right? How come some deaths are considered "fine", but others aren't? No. Just No. Let l…

  9. comment
    Comment #20548030

    Disclaimer: I am Brazilian and a raving anti-Bolsonaro protester. If we follow that line of thought, we will always end up at the following conundrum: the planet cannot support the…

  10. comment
    Comment #19378212

    Experiments at CERN use it. ATLAS has clocked 260k meetings, whilst CMS had around 130k.

  11. comment
    Comment #18886754

    In Brazil, there is an official residence for the Pres. and their family, but they could choose to live in some other official building. Pres. Collor (1991--1992) lived in "Casa da…

  12. comment
    Comment #18796301

    Even if they cannot get all the data back, I suppose they could do a preliminary analysis onboard and decide what to send back. It is, in a very broad sense, the same problem we ha…

  13. comment
    Comment #18781823

    As a matter of fact, this (merchants giving a discount for cash transactions) used to be illegal in Brazil. It recently became legal, but I haven't seen much evidence of changes.

  14. comment
    Comment #18298626

    At least in my field (high energy physics in the LHC), null findings are routinely published. Everybody who is searching for physics beyond the standard model publishes their null …

  15. comment
    Comment #18298618

    But what does "measuring more directly anyway" mean if you're trying to measure something that may or may not exist? For instance, in searches for new phenomena in high-energy phys…

  16. comment
    Comment #18046636

    Quantum mechanics is not based on special relativity at all. In fact, you can show that you can write Hamilton-Jacobi's equation (purely Classical Mechanics) as a limiting case of …

  17. comment
  18. comment
    Comment #17652481

    Doctors will also see you after the apppointed time.

  19. comment
    Comment #17298391

    That is not correct. * Italy won in 1934 and 1938 * Brazil won in 1958 and 1962

  20. comment
    Comment #17236210

    CMS physicist here! As our ATLAS colleagues, we also use boosted decision trees extensively in our analysis, as well as the so-called Matrix Element Method -- a way to combine the …

  21. comment
    Comment #16824770

    That is not true, at least for CMS. All the RAW data taken in pp collisions during 2011 and 2012 - ie the Higgs boson discovery dataset - has been saved in tape. As a general rule,…

  22. comment
    Comment #15396854

    Hi, member of CMS collaboration here. The author list is ordered: by country name (in English), by town name, by institute name, by author name, by author first name. So, as of thi…

  23. comment
    Comment #13815885

    This applies only to more or less "central" locations. Buses to the city outskirts are still infrequent and, during rush hour, will still be stuck in traffic. Metro is good, but it…