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Post AjcbqEFm6Xw6JbdTDk by [email protected] |
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More posts by [email protected] |
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Post #AjcJZrEY7qBX726edU by [email protected] |
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Wow - evidence that very massive neutron stars may have cores made of deconfine… |
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Post #AjcKpQUnP7bWm1h27E by [email protected] |
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We see matter with conformal symmetry elsewhere too, like at 'critical poin… |
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Post #AjcL9UGz4PieHQnZIW by [email protected] |
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@johncarlosbaez Makes me think I should write something about critical opalesce… |
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Post #AjcPUQm1fvwtKDYnc8 by [email protected] |
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@johncarlosbaez Is it meaningful to talk of the core as a single particle then?… |
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Post #AjcPUQsPID3Le0XtYm by [email protected] |
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@arsatiki - it's a stretch, but people have indeed made this analogy:• a … |
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Post #AjcWlDQ5HGCiVjFQCu by [email protected] |
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@johncarlosbaez So, quarks without gluons (or with disattached gluons?) isn'… |
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Post #AjcWlDVkwAk0nJtx32 by [email protected] |
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@androcat - you can't have quarks without gluons: it'd be like having a… |
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Post #AjcX8Qe0H7MoBbpMBc by [email protected] |
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@androcat - both water at its critical point and quark-gluon plasma look fracta… |
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Post #AjcXQg3zgZB3DjgaDg by [email protected] |
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@johncarlosbaez So, undo the connections, and it's something else entirely.… |
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Post #AjcXQgA1K9zvWQVOc4 by [email protected] |
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@androcat - I wouldn't say matter is energy. Matter *has* energy, and mome… |
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Post #AjcZNGhVj6tZbDfhk8 by [email protected] |
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@johncarlosbaez energy? |
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Post #AjcZNGnBO1QrsoKEaG by [email protected] |
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@Pierrette - I like answering questions, but that's not a question, just a … |
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Post #AjcZxFxxw2g9kJWqdE by [email protected] |
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@j_bertolotti - I love critical opalescence - so yes, please write about it! I… |
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Post #AjcauiBYezhyLsEkYy by [email protected] |
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@j_bertolotti - nice video. What fluid mixture is this? |
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Post #AjcbAspEruotz6VaWe by [email protected] |
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@johncarlosbaez I was so unsure as how to put it since I’m not at all profici… |
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Post #AjcbAsvGVVdmHnKOv2 by [email protected] |
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@Pierrette - Okay! It uses, not produces, energy to squeeze these quarks toge… |
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Post #AjcbbumLiKMHrU2wi0 by [email protected] |
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@johncarlosbaez wait, so that means that three billion tons per square inch isn… |
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Post #Ajcbbus1NEta94hTY8 by [email protected] |
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@Amoshias - density alone is not enough to make something collapse into a black… |
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Post #AjcbqEFm6Xw6JbdTDk by [email protected] |
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@johncarlosbaez methanol and hexane. Simplest, not overly dangerous mixture we … |
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Post #Ajcc3grt1jyCpJsgPg by [email protected] |
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@johncarlosbaez Ah, I have misunderstood E=mc2 then, which doesn't surprise… |
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Post #Ajcc3gyGe14f96rmMK by [email protected] |
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@androcat - E = mc² says that an object at rest with mass m has energy mc². … |
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Post #AjcisVDugHUPClnQA4 by [email protected] |
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@johncarlosbaez @arsatiki "a black hole is like a single elementary partic… |
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Post #AjcjILMpwqVYAMIAU4 by [email protected] |
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@DavidKafri - "I thought E=mc^2 was settled? What did I miss?"It'… |
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Post #Ajcju67X5GFNso8V8q by [email protected] |
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@dougmerritt - yes, that's a good point!I've read how to use the same m… |
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Post #Ajcl01basrObZTaT8C by [email protected] |
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@johncarlosbaez thank you so much! I thought there was such a thing as tiny bla… |
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Post #Ajcl01hGXlvtr4EzyK by [email protected] |
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@Amoshias wrote: "I thought there was such a thing as tiny black holes tha… |
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Post #AjclWvlNcrM90Zr5bk by [email protected] |
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@johncarlosbaez @[email protected] i wonder if the confusion stems from the t… |
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Post #AjclWvrPGSB1JGfu08 by [email protected] |
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@toddsundsted - that would be an interesting mistake. But I also think there … |
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Post #AjcltOWfMqHaaKgVZQ by [email protected] |
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@johncarlosbaez It would seem that a "quark soup" must exist, at leas… |
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Post #AjcltOch0R6St1VJxo by [email protected] |
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@shuttersparks wrote: "We know that all the elements heavier than iron res… |
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Post #AjcmhrdbP81nLwzjIO by [email protected] |
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@shuttersparks @johncarlosbaez And this is why I refuse to interact with anythi… |
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Post #Ajcmhrjz1P8FfjypF2 by [email protected] |
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@TruthSandwich - I tried that, but everyone said my voice was too squeaky. |
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Post #Ajcn7SCsZwcU0dhITQ by [email protected] |
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@johncarlosbaez holy crap. A huge thank you to everyone who has made my morning… |
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Post #Ajcn7SIuDXRMJKW6ro by [email protected] |
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@Amoshias - yum! Thanks. |
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Post #AjcoEBS7MvcY1ob8Ii by [email protected] |
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@johncarlosbaez I wonder if that would lead to a difference in neutrino interac… |
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Post #AjcoEBXn1q9qJPFf8q by [email protected] |
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@BashStKid @WellsiteGeo - Deconfined quark matter probably does interact a bit … |
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Post #Ajcq4510eC3N4mECUy by [email protected] |
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@johncarlosbaez @arsatiki I know very little about these things, but was wonder… |
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Post #Ajcq457OGT9pOZDIRc by [email protected] |
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@markv - if light couldn't escape it would *be* a black hole: that's th… |
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Post #Ajd4fXbYiJVTol54NM by [email protected] |
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@johncarlosbaez The solid phase is pretty weird, too. Not shown in the diagram… |
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Post #Ajd4tUqhkwadKDosZk by [email protected] |
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@johncarlosbaez My first attempt at real physics research was seeing if I could… |
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Post #Ajd8GY5OBgXFt3N7Oy by [email protected] |
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@johncarlosbaez @DavidKafri @dougmerritt I think the bit that bothers me is th… |
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Post #Ajd8GYBlnxdiCqMDLc by [email protected] |
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@androcat - you say "photons can be turned into mass" and vice versa.… |
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Post #AjdGqFCGh2GRMV7aJU by [email protected] |
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@johncarlosbaez @Pierrette With expanding you mean there would be a pile of neu… |
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Post #AjdGqFIeJJMtgI6gG8 by [email protected] |
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@Zeugs - a chunk of neutron star matter or deconfined quark matter sitting here… |
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Post #AjdJGQQNlszHcaKpVI by [email protected] |
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@johncarlosbaez @Pierrette okay this corn make a biiiig POP. But would it trans… |
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Post #AjdJGQW3QnWZuAzMLQ by [email protected] |
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@Zeugs @Pierrette - The first two questions don't make sense to me. As for… |
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Post #AjeEhPsTbifP8CUEsb by [email protected] |
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@weekend_editor @johncarlosbaez The similar iron-carbon phase diagrams are also… |
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Post #AjeEhPyrDzlrRzTKpE by [email protected] |
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@whereami @weekend_editor - wow, you're right!https://www.tf.uni-kiel.de/ma… |
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Post #AjeG3NnW7a0v0OCmvI by [email protected] |
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@johncarlosbaez Cool. I remember you wrote of a possible type of star called st… |
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Post #AjeG3NtXlApnJ51bJg by [email protected] |
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@thebluewizard - since matter gets weirder under more pressure, I'd expect … |
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Post #AjfG962RG0cKoyrwY4 by [email protected] |
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@johncarlosbaez Yeah...and it needs more experimental data as well! It is entir… |
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Post #AjfG968StbRD7fgkwS by [email protected] |
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@thebluewizard - thanks so much for telling me about the narrow liquid range of… |
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Post #AjgMpSN3PRz1873OZE by [email protected] |
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@johncarlosbaez @arsatiki Right. I was under the (presumably wrong) assumption … |
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Post #AjgMrO9O4WLwcTaAvQ by [email protected] |
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@markv @johncarlosbaez @arsatiki Correct. There is something called the No-Hair… |
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Post #AjgMrOF3jQtEu4EhlY by [email protected] |
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@maxthefox @johncarlosbaez @arsatiki Thanks for sharing, interesting read!I’m… |
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Post #AjgMrOKjOLQXBetEbg by [email protected] |
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@markv @johncarlosbaez @arsatiki If it behaves in a way consistent with a black… |
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Post #AjgMrOPL7D75Px2un2 by [email protected] |
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@maxthefox @johncarlosbaez @arsatiki I understand that, my question is whether … |
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Post #AjgMrOV0m7eNhXhRdA by [email protected] |
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@markv @maxthefox @arsatiki - your question "whether a large enough quark… |
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Post #AjgQat4iF1unQMmbpo by [email protected] |
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@johncarlosbaez @maxthefox @arsatiki If we rephrase it as “does a quark star … |
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Post #AjgQatAjscjfj3bQEC by [email protected] |
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@markv @maxthefox @arsatiki wrote: "If we rephrase it as “does a quark s… |
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Post #AjgQatN98Uf0LXPKZE by [email protected] |
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@johncarlosbaez @maxthefox @arsatiki In other words, if a neutron star collapse… |
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Post #AjgR1WMAodsSmceMlc by [email protected] |
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@markv @maxthefox @arsatiki - if a neutron star collapses to form a black hole,… |
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Post #AjgXqrPYtV60Zp6BXs by [email protected] |
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@johncarlosbaez @maxthefox @arsatiki Thank you for indulging the questions and … |
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Post #AjgXqrVaX5ussVuzwG by [email protected] |
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@markv - sure, thanks for getting me to look up some fun stuff like the maximum… |
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Post #AjgaFvGZtjLPgHyVea by [email protected] |
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@johncarlosbaez Adding an extra link to the thread in case anyone happens to co… |
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Post #AjgaFvLtZxb7wmSkwS by [email protected] |
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@markv - thanks! |
