ATProto Browser

ATProto Browser

Experimental browser for the Atmosphere

Post

we get more: it turns out that we get a well-defined notion of degree related to quadratic forms over K. This 'top-dimensional Z' also shows up in the cohomology of a point, which is Galois cohomology (fudging a bit here)

May 5, 2025, 12:32 PM

Record data

{
  "uri": "at://did:plc:rraadtrn2ajoojaeryw6lzot/app.bsky.feed.post/3logetf3itk2c",
  "cid": "bafyreif3doeopjrpfkmrb6wqh4tebfyidinfc4rzppfzwhsxb3tike6gmi",
  "value": {
    "text": "we get more: it turns out that we get a well-defined notion of degree related to quadratic forms over K.\nThis 'top-dimensional Z' also shows up in the cohomology of a point, which is Galois cohomology (fudging a bit here)",
    "$type": "app.bsky.feed.post",
    "langs": [
      "en"
    ],
    "reply": {
      "root": {
        "cid": "bafyreiblni3i6zaisxic6wsrbvwloj3ac7cjqrrn24ohnzvoj36ydntc3e",
        "uri": "at://did:plc:7jy6uix2a4zqcurzoxpxok4m/app.bsky.feed.post/3lodtdlwm7s2e"
      },
      "parent": {
        "cid": "bafyreiadktbw2npw37c5behxhfnz3qglw33yu43k2huijzn47i3htzwcc4",
        "uri": "at://did:plc:rraadtrn2ajoojaeryw6lzot/app.bsky.feed.post/3logetf3huc2c"
      }
    },
    "createdAt": "2025-05-05T12:32:49.217Z"
  }
}