{
  "id": 99831,
  "title": "Fermi contact interaction",
  "url": "/competitions/champs-scalar-coupling/discussion/99831",
  "author_name": "",
  "post_date": "2019-07-14T15:57:03.342581800Z",
  "votes": 3,
  "comment_count": 3,
  "views": 0,
  "content": "<p>According to data description, scalar coupling constants have four components. </p>\n\n<ul>\n<li>Fermi Contact contribution</li>\n<li>Spin-dipolar contribution</li>\n<li>Paramagnetic spin-orbit contribution</li>\n<li>Diamagnetic spin-orbit contribution</li>\n</ul>\n\n<p>Overall, Fermi Contact has larger values compared with other three contributions. So, we are predicting this value in this competition substantially.</p>\n\n<p>I check about it in wikipedia, but a little bit confused.\n<a href=\"https://en.wikipedia.org/wiki/Fermi_contact_interaction\">https://en.wikipedia.org/wiki/Fermi_contact_interaction</a></p>\n\n<p>It is said that this interaction is seen between an electron and an atom (atomic nucleus). On the other hand, we predict the interaction between two atoms. Do you know the definition of Fermi Contact between two atoms ? Does anyone know good materials for studying about this ?</p>",
  "messages": [
    {
      "id": "574877",
      "postDate": "07/14/2019 15:57:03",
      "content": "<p>According to data description, scalar coupling constants have four components. </p>\n\n<ul>\n<li>Fermi Contact contribution</li>\n<li>Spin-dipolar contribution</li>\n<li>Paramagnetic spin-orbit contribution</li>\n<li>Diamagnetic spin-orbit contribution</li>\n</ul>\n\n<p>Overall, Fermi Contact has larger values compared with other three contributions. So, we are predicting this value in this competition substantially.</p>\n\n<p>I check about it in wikipedia, but a little bit confused.\n<a href=\"https://en.wikipedia.org/wiki/Fermi_contact_interaction\">https://en.wikipedia.org/wiki/Fermi_contact_interaction</a></p>\n\n<p>It is said that this interaction is seen between an electron and an atom (atomic nucleus). On the other hand, we predict the interaction between two atoms. Do you know the definition of Fermi Contact between two atoms ? Does anyone know good materials for studying about this ?</p>",
      "rawMarkdown": "According to data description, scalar coupling constants have four components. \n\n- Fermi Contact contribution\n- Spin-dipolar contribution\n- Paramagnetic spin-orbit contribution\n- Diamagnetic spin-orbit contribution\n\nOverall, Fermi Contact has larger values compared with other three contributions. So, we are predicting this value in this competition substantially.\n\nI check about it in wikipedia, but a little bit confused.\nhttps://en.wikipedia.org/wiki/Fermi_contact_interaction\n\nIt is said that this interaction is seen between an electron and an atom (atomic nucleus). On the other hand, we predict the interaction between two atoms. Do you know the definition of Fermi Contact between two atoms ? Does anyone know good materials for studying about this ?",
      "votes": null
    },
    {
      "id": "574889",
      "postDate": "07/14/2019 16:23:38",
      "content": "<p>\"It is said that this interaction is seen between an electron and an atom (atomic nucleus)\". This is the Fermi Contact between two atoms because the electrons will belong to one of the atoms and the nucleus will belong to the other atom.</p>",
      "rawMarkdown": "\"It is said that this interaction is seen between an electron and an atom (atomic nucleus)\". This is the Fermi Contact between two atoms because the electrons will belong to one of the atoms and the nucleus will belong to the other atom.",
      "votes": null
    },
    {
      "id": "575135",
      "postDate": "07/15/2019 05:16:12",
      "content": "<p>Thank you for your answer ! In that case, is Fermi Contact Fermi asymmetric one ? train.csv has atom_index_0 and atom_index_1, which is the electron side ?</p>",
      "rawMarkdown": "Thank you for your answer ! In that case, is Fermi Contact Fermi asymmetric one ? train.csv has atom_index_0 and atom_index_1, which is the electron side ?",
      "votes": null
    },
    {
      "id": "575419",
      "postDate": "07/15/2019 11:49:32",
      "content": "<p>The electrons of atom A can interact with the nucleus of atom B and the electrons of atom B can also interact with the nucleus of atom A, so atom A and B are both the electron and nucleus side. </p>",
      "rawMarkdown": "The electrons of atom A can interact with the nucleus of atom B and the electrons of atom B can also interact with the nucleus of atom A, so atom A and B are both the electron and nucleus side.",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 574889,
      "author_name": "petersk20",
      "author_url": "",
      "post_date": "07/14/2019 16:23:38",
      "content": "<p>\"It is said that this interaction is seen between an electron and an atom (atomic nucleus)\". This is the Fermi Contact between two atoms because the electrons will belong to one of the atoms and the nucleus will belong to the other atom.</p>",
      "votes": null,
      "replies": [
        {
          "id": 575135,
          "author_name": "toshik",
          "author_url": "",
          "post_date": "07/15/2019 05:16:12",
          "content": "<p>Thank you for your answer ! In that case, is Fermi Contact Fermi asymmetric one ? train.csv has atom_index_0 and atom_index_1, which is the electron side ?</p>",
          "votes": null,
          "replies": []
        },
        {
          "id": 575419,
          "author_name": "petersk20",
          "author_url": "",
          "post_date": "07/15/2019 11:49:32",
          "content": "<p>The electrons of atom A can interact with the nucleus of atom B and the electrons of atom B can also interact with the nucleus of atom A, so atom A and B are both the electron and nucleus side. </p>",
          "votes": null,
          "replies": []
        }
      ]
    }
  ],
  "raw_markdown_by_id": {
    "574877": "According to data description, scalar coupling constants have four components. \n\n- Fermi Contact contribution\n- Spin-dipolar contribution\n- Paramagnetic spin-orbit contribution\n- Diamagnetic spin-orbit contribution\n\nOverall, Fermi Contact has larger values compared with other three contributions. So, we are predicting this value in this competition substantially.\n\nI check about it in wikipedia, but a little bit confused.\nhttps://en.wikipedia.org/wiki/Fermi_contact_interaction\n\nIt is said that this interaction is seen between an electron and an atom (atomic nucleus). On the other hand, we predict the interaction between two atoms. Do you know the definition of Fermi Contact between two atoms ? Does anyone know good materials for studying about this ?",
    "574889": "\"It is said that this interaction is seen between an electron and an atom (atomic nucleus)\". This is the Fermi Contact between two atoms because the electrons will belong to one of the atoms and the nucleus will belong to the other atom.",
    "575135": "Thank you for your answer ! In that case, is Fermi Contact Fermi asymmetric one ? train.csv has atom_index_0 and atom_index_1, which is the electron side ?",
    "575419": "The electrons of atom A can interact with the nucleus of atom B and the electrons of atom B can also interact with the nucleus of atom A, so atom A and B are both the electron and nucleus side."
  },
  "source": "meta"
}