{
  "aliases": null,
  "backlinks": null,
  "body": "\n## Definition\n\nLet $X$ be a [[topological space|0CQHFPGJ45]].\nThe space $X$ is *locally path-connected* if the following holds.\nFor every point $x \\in X$ and every [[open set|02BH3MCBQB]] $U$ containing $x$, there is a [[path-connected|0WB6DH499T]] open set $V$ with $x \\in V \\subseteq U$.\n\n## Remarks\n\nExample: every open subset $W$ of $\\R^n$ is locally path-connected.\nFor $x \\in U \\subseteq W$ with $U$ open, some open ball around $x$ lies in $U$, and a ball is path-connected by straight segments.\n\nNon-example: the [[comb space|A2Q4RXD162]] is not locally path-connected.\nSmall open sets around $(0, 1)$ contain points of the teeth $\\set{1/n} \\times [0, 1]$, and these cannot be joined to $(0, 1)$ by a path inside the small set.\n\nEvery locally path-connected space is [[locally connected|FDVAHRJKF3]], because path-connected sets are connected.\nThe converse fails in general.\n",
  "commit": "5fc425f97f1f6b11da5892c2948ef8c5d8805665",
  "front": {
    "defines": "1ZVR8BRK65",
    "kind": "definition",
    "msc": [
      "54D05"
    ],
    "name": "Locally path-connected space",
    "sources": [
      {
        "url": "https://en.wikipedia.org/wiki/Locally_connected_space"
      }
    ],
    "tag": "1SJ46AX8Y6",
    "uses": [
      "0CQHFPGJ45",
      "02BH3MCBQB",
      "0WB6DH499T"
    ]
  },
  "kind": "definition",
  "link": "https://math2.tamnd.com/node/1SJ46AX8Y6/",
  "links": [
    {
      "field": "defines",
      "target": "1ZVR8BRK65"
    },
    {
      "field": "uses",
      "target": "0CQHFPGJ45"
    },
    {
      "field": "uses",
      "target": "02BH3MCBQB"
    },
    {
      "field": "uses",
      "target": "0WB6DH499T"
    }
  ],
  "markdown": "https://math2.tamnd.com/node/1SJ46AX8Y6.md",
  "msc": [
    "54D05"
  ],
  "name": "Locally path-connected space",
  "prov": null,
  "role": "",
  "source": "https://github.com/tamnd/math2/blob/main/nodes/1SJ/1SJ46AX8Y6.md",
  "status": null,
  "tag": "1SJ46AX8Y6",
  "uri": "m2://1SJ46AX8Y6",
  "url": "https://math2.tamnd.com/wiki/locally-path-connected-space-definition/",
  "writing": {
    "tag": "1SJ46AX8Y6",
    "kind": "definition",
    "level": "W0",
    "next": [
      {
        "what": "an inventory row",
        "note": "the row of the inventory that the node accounts for",
        "have": 0,
        "want": 1
      },
      {
        "what": "a source with a locator",
        "have": 0,
        "want": 1
      }
    ]
  }
}
