• Hossenfelder on particle physics

    From Thomas Koenig@21:1/5 to All on Fri Sep 30 18:02:17 2022
    In https://www.theguardian.com/commentisfree/2022/sep/26/physics-particles-physicists
    Sabine Hossenfelder offers rather scathing (and funny) comments on
    particle physics, in which she likens the search for new particles
    to zoologists who have developed a computer model of a purple
    12-legged spider in the Arctic, and (because it is a testable
    hypothesis) argue that a mision should be sent to search for it.

    So, what is the general opinion on her article?

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  • From Julio Di Egidio@21:1/5 to Thomas Koenig on Sat Oct 1 06:47:05 2022
    On Friday, 30 September 2022 at 20:02:22 UTC+2, Thomas Koenig wrote:
    In https://www.theguardian.com/commentisfree/2022/sep/26/physics-particles-physicists
    Sabine Hossenfelder offers rather scathing (and funny) comments on
    particle physics, in which she likens the search for new particles
    to zoologists who have developed a computer model of a purple
    12-legged spider in the Arctic, and (because it is a testable
    hypothesis) argue that a mision should be sent to search for it.

    So, what is the general opinion on her article?

    Considering that the LHC has found no evidence for
    supersymmetry, it is true/quite common sentiment (see
    e.g. Arkani-Hamed), that particle physics is in a serious
    crisis: and not just particle physics (GR vs QM, and so on).

    That said (and since you ask), I have followed Sabine
    Hossenfelder for a while on YouTube, she is cute and
    funny and a good divulgator, but she is mainly just another
    mediatic phenomenon: indeed, IMHO, she understands
    (or at least presents) the philosophical and foundational
    issues of physics not any better or any more correctly
    than the average physicist or even layman does... and
    that (foundational and philosophical issues) indeed is
    where, fundamentally and for the most part, contemporary
    physics is stuck. And not just contemporary physics...

    Julio

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  • From Phillip Helbig (undress to reply@21:1/5 to Julio Di Egidio on Sun Oct 2 15:05:03 2022
    In article <9fd7e23e-ede5-4185-bc58-c40907bbe529n@googlegroups.com>,
    Julio Di Egidio <julio@diegidio.name> writes:

    On Friday, 30 September 2022 at 20:02:22 UTC+2, Thomas Koenig wrote:
    In
    https://www.theguardian.com/commentisfree/2022/sep/26/physics-particles-physicists
    Sabine Hossenfelder offers rather scathing (and funny) comments on
    particle physics, in which she likens the search for new particles
    to zoologists who have developed a computer model of a purple
    12-legged spider in the Arctic, and (because it is a testable
    hypothesis) argue that a mision should be sent to search for it.

    So, what is the general opinion on her article?

    Considering that the LHC has found no evidence for
    supersymmetry, it is true/quite common sentiment (see
    e.g. Arkani-Hamed), that particle physics is in a serious
    crisis: and not just particle physics (GR vs QM, and so on).

    Yes, but Arkani-Hamed concludes from that that we need a bigger
    accelerator.

    That said (and since you ask), I have followed Sabine
    Hossenfelder for a while on YouTube, she is cute and
    funny and a good divulgator, but she is mainly just another
    mediatic phenomenon: indeed, IMHO, she understands
    (or at least presents) the philosophical and foundational
    issues of physics not any better or any more correctly
    than the average physicist or even layman does... and
    that (foundational and philosophical issues) indeed is
    where, fundamentally and for the most part, contemporary
    physics is stuck. And not just contemporary physics...

    I think that the main problem is that she overestimates her own
    standing and can't understand why a blog post she wrote 10 years ago has
    not transformed the field.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Phillip Helbig (undress to reply@21:1/5 to Thomas Koenig on Sun Oct 2 15:02:48 2022
    In article <th771r$sqlc$2@newsreader4.netcologne.de>, Thomas Koenig <tkoenig@netcologne.de> writes:
    In https://www.theguardian.com/commentisfree/2022/sep/26/physics-particles-physicists
    Sabine Hossenfelder offers rather scathing (and funny) comments on
    particle physics, in which she likens the search for new particles
    to zoologists who have developed a computer model of a purple
    12-legged spider in the Arctic, and (because it is a testable
    hypothesis) argue that a mision should be sent to search for it.

    So, what is the general opinion on her article?

    Bad. While some points might be valid, it is an exaggeration. Also,
    the general media is not the place for such a discussion, simply because
    most readers don't have the background to judge what she says.

    It can even be harmful. If someone reads "they just make up stuff so
    that they can get funding" and remembers that that is a common crackpot
    claim against climate scientists who have found evidence for anthropic
    global warming, they might see that as confirmation of their "sceptical"
    views on climate science.

    Those who have followed Sabine for years or even decades all agree that
    she has turned to more provocation and less discussion recently.
    Ironically, that might be because she is looking for a way to earn money
    since she has said that her current funding will probably not be
    extended.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Julio Di Egidio@21:1/5 to All on Mon Oct 3 21:19:34 2022
    On Sunday, 2 October 2022 at 17:16:32 UTC+2, Phillip Helbig (undress to reply) wrote:
    In article <9fd7e23e-ede5-4185...@googlegroups.com>,
    Julio Di Egidio <ju...@diegidio.name> writes:
    On Friday, 30 September 2022 at 20:02:22 UTC+2, Thomas Koenig wrote:
    <snip>
    So, what is the general opinion on her article?

    Considering that the LHC has found no evidence for
    supersymmetry, it is true/quite common sentiment (see
    e.g. Arkani-Hamed), that particle physics is in a serious
    crisis: and not just particle physics (GR vs QM, and so on).

    Yes, but Arkani-Hamed concludes from that that we need a bigger
    accelerator.

    He happens to advocate for bigger accelerators, as well as
    "bigger telescopes", only in so far as he generally advocates
    for exploring extreme phenomena, but the gist of his work
    and mission is theoretical and foundational, indeed, as he
    puts it, for "ordinary physics":
    <https://youtu.be/GL77oOnrPzY?t=1418>
    <https://youtu.be/GL77oOnrPzY?t=2769>

    So, he is certainly not on some chase for exotic particles, and
    I rather mentioned him as a "champion" of radical change, i.e.
    for those who think some radical change would be needed...

    Julio

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Jonathan Thornburg [remove -color t@21:1/5 to Thomas Koenig on Fri Oct 7 08:26:30 2022
    In article <th771r$sqlc$2@newsreader4.netcologne.de>, Thomas Koenig <tkoenig@netcologne.de> writes:
    In https://www.theguardian.com/commentisfree/2022/sep/26/physics-particles-physicists
    Sabine Hossenfelder offers rather scathing (and funny) comments on
    particle physics, in which she likens the search for new particles
    to zoologists who have developed a computer model of a purple
    12-legged spider in the Arctic, and (because it is a testable
    hypothesis) argue that a mision should be sent to search for it.

    So, what is the general opinion on her article?

    Phillip Helbig (undress to reply) <helbig@asclothestro.multivax.de> replied:
    Bad. While some points might be valid, it is an exaggeration. [[...]]

    Hossenfelder also treats "particle physics" as pretty much a single undifferentiated field of study. But it actually has many subfields --
    both theoretical and experimental -- with significantly different
    intellectual traditions, cultures, successes, and (no doubt) failures.

    I think reading this news story from /Science/,

    https://www.science.org/content/article/showdown-two-huge-neutrino-detectors-will-vie-probe-matter-s-origins
    *Clash of the titans*
    /The United States and Japan are embarking on ambitious efforts to
    wring a key secret of the universe from the subatomic phantoms known
    as neutrinos/
    Science, volume 377 (29 Sep 2022), doi: 10.1126/science.adf0547
    By Adrian Cho

    gives a *very* different impression of (one subfield of) particle physics
    from that conveyed by Hossenfelder.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Richard Livingston@21:1/5 to All on Fri Oct 7 17:00:48 2022
    On Friday, October 7, 2022 at 3:26:34 AM UTC-5, Jonathan Thornburg [remove -color to reply] wrote:

    In article <th771r$sqlc$2...@newsreader4.netcologne.de>, Thomas Koenig <tko...@netcologne.de> writes:

    In https://www.theguardian.com/commentisfree/2022/sep/26/physics-particles-physicists
    Sabine Hossenfelder offers rather scathing (and funny) comments on
    particle physics, in which she likens the search for new particles
    to zoologists who have developed a computer model of a purple
    12-legged spider in the Arctic, and (because it is a testable
    hypothesis) argue that a mision should be sent to search for it.

    So, what is the general opinion on her article?

    Phillip Helbig (undress to reply) <hel...@asclothestro.multivax.de> replied:

    Bad. While some points might be valid, it is an exaggeration. [[...]]

    Hossenfelder also treats "particle physics" as pretty much a single undifferentiated field of study. But it actually has many subfields --
    both theoretical and experimental -- with significantly different intellectual traditions, cultures, successes, and (no doubt) failures.

    I think reading this news story from /Science/,

    https://www.science.org/content/article/showdown-two-huge-neutrino-detectors-will-vie-probe-matter-s-origins
    *Clash of the titans*
    /The United States and Japan are embarking on ambitious efforts to
    wring a key secret of the universe from the subatomic phantoms known
    as neutrinos/
    Science, volume 377 (29 Sep 2022), doi: 10.1126/science.adf0547
    By Adrian Cho

    gives a *very* different impression of (one subfield of) particle physics from that conveyed by Hossenfelder.

    It is always unfair to hold an entire group at fault for the excesses of
    a few, but I feel there is room for criticism of some who make
    exaggerated claims. I often read, mostly in the popular press and in
    university press releases, about how some discovery is going to
    revolutionize the world. Someone makes an incremental improvement in
    battery chemistry and then claim that it will enable battery powered
    airliners and electric cars that can be recharged in 5 minutes. Someone
    sees a minor blip on some cross section and claims that it may indicate
    a new particle that will reveal the nature of dark energy or dark
    matter. Or the need for a new ultra high energy synchrotron to reveal
    the ultimate secret of the universe. I see this sort of thing happening
    often in all scientific reporting, not just physics but all fields of
    science and engineering reporting.

    After a while it is like the boy who always cries wolf. It degrades the credibility of the scientific community and our scientific process. I
    think this is bad for all of us and deserves to be criticized.
    Unfortunately this criticism itself can degrade our credibility. I
    think most of us realize that self criticism is part of the scientific
    process, but the public apparently does not, they just take it as
    "scientists are confused and don't know what is going on".

    Self criticism is part of the scientific process. So is speculation and extrapolation. The problem comes when it becomes unrealisitic and too
    public, and the public needs to be sold on spending money on research.
    That is the real harm, of course, the impact on funding for research.
    Everyone is trying to get more money for their research and thus is
    "selling" it.

    I for one do not criticize Sabine for her criticism. It may be too
    focused on high energy physics, but I think it is deserved. It be
    better if we could somehow police the wild and irresponsible ideas, but
    that would be too much like censorship.

    Rich L.

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